Station Overview Station Location
Station Number CA-SN-45 Latitude 38.4635606
Station Name Monte Rio 1.6 W Longitude -123.0416028
County Sonoma Elevation (ft) 20



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 10 2.29 10.63 23 2.48 21 8.15 2 1 6 0 0.0 0 0
Nov 10 6.19 4.93 20 4.93 20 0.00 0 0 8 0 0.0 0 0
Dec 10 9.57 10.22 17 10.22 17 0.00 0 0 12 1 0.0 0 0
Jan 11 9.83 1.30 11 1.30 11 0.00 0 0 3 0 0.0 0 0
Feb 11 9.71 2.76 7 2.76 7 0.00 0 0 3 0 0.0 0 0
March 11 7.24 10.11 14 10.11 14 0.00 0 0 11 0 0.0 0 0
April 11 2.87 0.75 12 0.75 12 0.00 0 0 5 0 0.0 0 0
May 11 1.89 2.38 18 2.38 18 0.00 0 0 5 2 0.0 0 0
June 11 0.28 2.20 21 1.50 19 0.70 2 1 5 1 0.0 0 0
July 11 0.03 0.00 15 0.00 15 0.00 0 0 0 0 0.0 0 0
Aug 11 0.11 0.04 26 0.04 26 0.00 0 0 2 0 0.0 0 0
Sept 11 0.41 0.02 25 0.02 25 0.00 0 0 1 0 0.0 0 0
Water Year Totals: 50.42" 45.34" 209 days 36.49" 205 8.85" 4 days 2 61 days 4 days 0.0" 0 days 0 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2010 0.00
10/2/2010
10/3/2010 0.00
10/4/2010 0.00
10/5/2010
10/6/2010
10/7/2010 0.00
10/8/2010 0.00
10/9/2010 0.00
10/10/2010 0.00
10/11/2010
10/12/2010
10/13/2010 0.00
10/14/2010 0.00
10/15/2010 0.00
10/16/2010
10/17/2010 0.14
10/18/2010 0.00
10/19/2010
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 0.15
10/23/2010 **
10/24/2010 8.15
10/25/2010 0.65
10/26/2010 0.00
10/27/2010 0.00
10/28/2010 0.01
10/29/2010
10/30/2010 1.48
10/31/2010 0.05
11/1/2010
11/2/2010
11/3/2010 0.00
11/4/2010
11/5/2010
11/6/2010 0.00
11/7/2010 1.28
11/8/2010 0.09
11/9/2010 0.00
11/10/2010
11/11/2010 0.00
11/12/2010 0.00
11/13/2010 0.00
11/14/2010 0.00
11/15/2010 0.00
11/16/2010
11/17/2010
11/18/2010 0.00
11/19/2010 0.03
11/20/2010 0.25
11/21/2010 1.08
11/22/2010
11/23/2010 0.40
11/24/2010 0.00
11/25/2010
11/26/2010
11/27/2010 0.82
11/28/2010 0.98
11/29/2010 0.00
11/30/2010 0.00
12/1/2010 0.00
12/2/2010
12/3/2010 0.55
12/4/2010
12/5/2010 0.13
12/6/2010 1.46
12/7/2010 0.00
12/8/2010 1.04
12/9/2010 0.36
12/10/2010
12/11/2010
12/12/2010
12/13/2010 0.00
12/14/2010 0.54
12/15/2010
12/16/2010
12/17/2010 0.15
12/18/2010
12/19/2010
12/20/2010 2.48
12/21/2010 0.16
12/22/2010 1.49
12/23/2010 0.00
12/24/2010 0.01
12/25/2010 T
12/26/2010 1.85
12/27/2010
12/28/2010
12/29/2010
12/30/2010
12/31/2010
Day of YearDaily PrcpMultiday Prcp
1/1/2011
1/2/2011 0.41
1/3/2011
1/4/2011
1/5/2011 0.00
1/6/2011 0.00
1/7/2011
1/8/2011
1/9/2011
1/10/2011 0.00
1/11/2011 0.00
1/12/2011
1/13/2011
1/14/2011 0.00
1/15/2011
1/16/2011
1/17/2011
1/18/2011
1/19/2011
1/20/2011
1/21/2011
1/22/2011
1/23/2011 0.00
1/24/2011 0.00
1/25/2011
1/26/2011
1/27/2011
1/28/2011
1/29/2011 0.00
1/30/2011 0.72
1/31/2011 0.17
2/1/2011 0.00
2/2/2011
2/3/2011
2/4/2011
2/5/2011
2/6/2011
2/7/2011
2/8/2011
2/9/2011
2/10/2011
2/11/2011
2/12/2011 0.00
2/13/2011 0.00
2/14/2011
2/15/2011
2/16/2011
2/17/2011 0.44
2/18/2011 1.24
2/19/2011
2/20/2011
2/21/2011
2/22/2011 0.00
2/23/2011
2/24/2011
2/25/2011 1.08
2/26/2011
2/27/2011
2/28/2011
3/1/2011
3/2/2011 1.73
3/3/2011 0.34
3/4/2011
3/5/2011
3/6/2011
3/7/2011
3/8/2011 0.08
3/9/2011 0.00
3/10/2011
3/11/2011
3/12/2011 0.00
3/13/2011 0.00
3/14/2011
3/15/2011
3/16/2011
3/17/2011
3/18/2011
3/19/2011 0.56
3/20/2011 2.08
3/21/2011 0.11
3/22/2011
3/23/2011 1.50
3/24/2011 1.46
3/25/2011 0.77
3/26/2011 1.38
3/27/2011 0.10
3/28/2011
3/29/2011
3/30/2011
3/31/2011
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011
4/3/2011
4/4/2011 0.00
4/5/2011 0.00
4/6/2011 0.00
4/7/2011 0.00
4/8/2011 0.01
4/9/2011
4/10/2011
4/11/2011 0.00
4/12/2011
4/13/2011
4/14/2011
4/15/2011
4/16/2011
4/17/2011
4/18/2011 0.02
4/19/2011 0.02
4/20/2011 0.00
4/21/2011
4/22/2011
4/23/2011
4/24/2011 0.30
4/25/2011 0.40
4/26/2011 0.00
4/27/2011
4/28/2011
4/29/2011
4/30/2011
5/1/2011 0.00
5/2/2011 0.00
5/3/2011
5/4/2011
5/5/2011 0.00
5/6/2011 0.00
5/7/2011 0.00
5/8/2011 0.00
5/9/2011 0.00
5/10/2011 T
5/11/2011
5/12/2011
5/13/2011 0.00
5/14/2011 0.00
5/15/2011
5/16/2011
5/17/2011 0.89
5/18/2011 0.59
5/19/2011 0.00
5/20/2011
5/21/2011
5/22/2011
5/23/2011
5/24/2011
5/25/2011 0.54
5/26/2011 T
5/27/2011
5/28/2011
5/29/2011 0.16
5/30/2011 0.00
5/31/2011 0.20
6/1/2011 0.01
6/2/2011 0.17
6/3/2011 0.00
6/4/2011 0.71
6/5/2011 0.59
6/6/2011 0.02
6/7/2011 T
6/8/2011
6/9/2011
6/10/2011 0.00
6/11/2011 0.00
6/12/2011
6/13/2011 0.00
6/14/2011
6/15/2011
6/16/2011 0.00
6/17/2011 0.00
6/18/2011
6/19/2011 0.00
6/20/2011
6/21/2011
6/22/2011 0.00
6/23/2011 0.00
6/24/2011 0.00
6/25/2011 0.00
6/26/2011
6/27/2011 0.00
6/28/2011 **
6/29/2011 M 0.70
6/30/2011 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2011
7/2/2011
7/3/2011
7/4/2011
7/5/2011 0.00
7/6/2011 0.00
7/7/2011 0.00
7/8/2011
7/9/2011
7/10/2011
7/11/2011 0.00
7/12/2011 0.00
7/13/2011 0.00
7/14/2011
7/15/2011
7/16/2011 0.00
7/17/2011 0.00
7/18/2011 0.00
7/19/2011 0.00
7/20/2011
7/21/2011
7/22/2011
7/23/2011
7/24/2011
7/25/2011 0.00
7/26/2011
7/27/2011
7/28/2011 0.00
7/29/2011 0.00
7/30/2011 0.00
7/31/2011 0.00
8/1/2011 0.00
8/2/2011 0.03
8/3/2011 0.00
8/4/2011 0.00
8/5/2011
8/6/2011 0.00
8/7/2011 0.00
8/8/2011 0.00
8/9/2011 0.00
8/10/2011 0.00
8/11/2011 0.00
8/12/2011 0.00
8/13/2011
8/14/2011
8/15/2011 0.00
8/16/2011 0.00
8/17/2011 0.00
8/18/2011 0.00
8/19/2011 0.00
8/20/2011 0.00
8/21/2011 0.00
8/22/2011 0.00
8/23/2011 0.00
8/24/2011 0.01
8/25/2011 0.00
8/26/2011 0.00
8/27/2011
8/28/2011
8/29/2011 0.00
8/30/2011 0.00
8/31/2011 0.00
9/1/2011 0.00
9/2/2011 0.00
9/3/2011
9/4/2011
9/5/2011
9/6/2011 0.00
9/7/2011 0.00
9/8/2011 0.00
9/9/2011
9/10/2011 0.00
9/11/2011 0.02
9/12/2011 0.00
9/13/2011 0.00
9/14/2011 0.00
9/15/2011 0.00
9/16/2011 0.00
9/17/2011 0.00
9/18/2011
9/19/2011 0.00
9/20/2011 0.00
9/21/2011 0.00
9/22/2011 0.00
9/23/2011 0.00
9/24/2011 0.00
9/25/2011 0.00
9/26/2011 0.00
9/27/2011 0.00
9/28/2011 0.00
9/29/2011 0.00
9/30/2011 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 7:00 AM 0.00 0.0 M M M Current Wx:Fog and drizzle this morning. Calm conditions prevail with a low temp of 54 and yesterday high of 66. It has cooled off since last weekend.
10/3/2010 8:00 AM 0.00 0.0 M M M Current Wx: FOG as usual. Calm conditions. The low this morning was 48 and yesterday high was 66.
10/4/2010 5:40 AM 0.00 0.0 M M M Current Wx: Drizzle and thick FOG. Low this morning of 46 and yesterdat high (Fog all day long) 64. Winter is attempting to settle back in.
10/7/2010 6:00 AM 0.00 0.0 M M M Current Wx: Fog and calm conditions. The low is 52 this morning. Did not get the high for yesterday.
10/8/2010 7:00 AM 0.00 0.0 M M M Current Wx: Alto Stratus above with local light wispy fog along the River Basin. Calm conditions with a low of 44 and a high for yesterday of 66.
10/9/2010 6:30 AM 0.00 0.0 M M M Current Wx: Clear sky, some very small isolated pockets of fog this morning along the River basin. Fog is on the coast. Calm conditions prevail and the low temp was 42 and yesterday high was 68.
10/10/2010 5:30 AM 0.00 0.0 M M M Current Wx: CLEAR (not a spec of fog to be seen) and calm. The low is 50 and yesterday high was 70.
10/13/2010 5:30 AM 0.00 0.0 M M M Current Wx: Clear and calm. Stars are bright. Low of 46 and yesterday high was 86. No fog to be seen. Red Flag weather has pushed the fog away.
10/14/2010 5:30 AM 0.00 0.0 M M M Current Wx: Clear and calm with a low of 44 with yesterday high of 84. Another beautiful day on the horizon. Enjoy everyone.
10/15/2010 7:00 AM 0.00 0.0 M M M Current Wx: Clear and calm with the low of 48 this morning and the high for yesterday of 82. Great fall weather.
10/17/2010 4:00 PM 0.14 M M M M
10/18/2010 5:00 AM 0.00 0.0 M M M Current Wx:Clear with high thin clouds. Calm conditions with a low of 50 and yesterday high was not recorded. Rain was submitted late yesterday.
10/20/2010 11:00 AM 0.00 0.0 M M M Current Wx: Cold and calm. Overcast sky with a low of 46. Rain is on the way.
10/21/2010 8:00 AM 0.00 0.0 M M M Current Wx: Cold, calm and cloudy! Rain is coming. Low this morning of 50 and yesterday high of 62. Clean out the gutter and cover the wood.
10/22/2010 5:30 AM 0.15 M M M M Current Wx: Sprinkles this morning with calm conditions. Low of 52 and high to 60. Bring on the rain. Go Giants!!
10/25/2010 9:30 AM 0.65 M M M M Current Wx: Fog with calm condtions. Rain has ended for now. A total of 8.80 inches for the total storm. High of 58 yesterday and low of 48 this morning.
10/26/2010 7:00 AM 0.00 0.0 M M M Current Wx: FOG and very thick with limited visibility. Less than 1/4 mile at this time. Fog seems to be very close to the ground. Low of 42 this morning and yesterday high of 62.
10/27/2010 6:00 AM 0.00 0.0 M M M Currnet Wx: Cold, clear and very few pockets of isolated fog along the River Basin. Yesterday high was 66 and this mornings low is 38.
10/28/2010 5:00 AM 0.01 M M M M Between Fog, dew and very light (short periods) of sprinkles, I have posted .01 inches but it could be a trace also. Very little moisture but there has been some. Low is 52 and high for yesterday was 62. Not a big spread. GO GIANTS!!
10/30/2010 8:00 AM 1.48 M M M M totals for the last 2 days. Cloudy right now with occassional sprinkles.
10/31/2010 6:00 AM 0.05 M M M M Current Wx: Isolated showers across the area with a low temp of 52 and yesterday high of 66. Slight wind and cloud cover.
11/3/2010 5:30 AM 0.00 0.0 M M M Current Wx: Calm and clear. Not a cloud in the sky. Small area's of very light fog along the River Basin. Yesterday high of 74 and this morning low of 48.
11/6/2010 5:40 AM 0.00 0.0 M M M Current Wx: Fog and calm. Yesterday high was 58 and the low this morning is 50. RAIN??? Not yet.
11/7/2010 7:00 AM 1.28 M M M M Current Wx: RAIN as I write. Temps, low 50 and yesterday high of 66. Rain started yesterday at 7:20 pm.
11/8/2010 5:00 AM 0.09 M M M M Current Wx: Clear with isolated pockets of fog along the river. Calm conditions right now with a low of 40 and yesterday high was 62. Posted rain today was after yesterday's posting. It was showers all day yesterday.
11/9/2010 5:00 AM 0.00 0.0 M M M Current Wx: COLD with a temp of 36. Calm conditions and very clear. Hi for yesterday was 61. Cover the plants.
11/11/2010 1:00 PM 0.00 0.0 M M M Clear today with lots of sunshine. Current temp of 62. There was .41 inches in the gauge but that was from Tuesday night Thursday morning. Low was 35.
11/12/2010 6:00 AM 0.00 0.0 M M M Current Wx: Cold with a temp of 36. Calm conditions and clear. Yesterday high of 66. No frost as of yet.
11/13/2010 6:30 AM 0.00 0.0 M M M Current Wx: Clear with a few isolated pockets of fog along the River Basin. Calm conditions with a low of 35 this morning and yesterday high of 62. Toatl Rain fall this month: 1.78"
11/14/2010 6:30 AM 0.00 0.0 M M M Current Wx: High thin clouds, no fog. Low this morning of 44 and yesterday high of 65. Calm conditions.
11/15/2010 6:00 AM 0.00 0.0 M M M Current Wx: Clear with calm conditions. Yesterday high was 78 and this morning low is 45. A beautiful day yesterday and more great weather for us today.
11/18/2010 7:30 AM 0.00 0.0 M M M Current Wx: Fog with calm conditions. Low this morning of 40.
11/19/2010 7:00 AM 0.03 M M M M Current Wx: Cloudy with moisture in the air. Low this morning was 40 and yesterday high was 58. Right now the temp is 50. Was surprised to see moisture in the gauge. Could be a build up of moisture/dew over the last week.
11/20/2010 7:00 AM 0.25 M M M M Current Wx: rain last night and showers now. Low temp of 43 and yesterday high was 54.
11/21/2010 5:40 AM 1.08 M M M M At the time of posting we have active showers. Low this morning is 40 and yesterday high was 50.
11/23/2010 11:00 AM 0.40 M M M M The posted rain fall is for the last 48 hours. Currently it is partly cloudy with cold wind out of the North. The low this morning was 38.
11/24/2010 6:30 AM 0.00 0.0 M M M Current Wx: COLD w/ a temp of 25 this morning. Yesterday high of 50. Clear sky this morning w/ isolated pockets of fog. Frost on the roof tops.
11/27/2010 5:30 AM 0.82 M M M M Rain currently with a low of 38*. Calm conditions.
11/28/2010 8:00 AM 0.98 M M M M
11/29/2010 10:00 AM 0.00 0.0 M M M Current Wx: COLD with a low of 30 and yesterday high of 50. Calm conditions prevail with pockets of isolated fog.
11/30/2010 7:00 AM 0.00 0.0 M M M Current Wx: Cold with lots of frost. Low of 32 and yesterday high of 52. Calm conditions with clear sky.
12/1/2010 8:00 AM 0.00 0.0 M M M Current Wx: Cold with frost on the roof tops. Low of 32 and yesterday hi of 52. Fog along the river basin.
12/3/2010 5:00 AM 0.55 M M M M Rain and drizzle in the last 24. Currently 46* and drizzle.
12/5/2010 8:00 AM 0.13 M M M M Not sure if the rain is from the last 24 hrs. Was gone for 48 and this is what was in the guage on arrival home. Curently raining as I write.
12/6/2010 3:00 PM 1.46 M M M M High yesterday was 50 and the low this morning was 40. Rain all day yesterday.
12/7/2010 7:00 AM 0.00 0.0 M M M Current Wx: FOG is back with open area's and above the fog is partly cloudy sky. The low was 46. Looking forward to more rain.
12/8/2010 8:00 AM 1.04 M M M M Current Wx: Rain and drizzle with calm conditions. High for yesterday was 58 and this morning low of 46. Total rainfall this month: 3.19
12/9/2010 5:30 AM 0.36 M M M M Rain as I write.
12/13/2010 7:30 AM 0.00 0.0 M M M Current Temp of 52 with yesterday high of 56. Cloudy and looking like rain. Nothing so far....
12/14/2010 7:00 AM 0.54 M M M M Current Wx: Rain last night, hard at times. Cloudy right now with calm conditions. Low is 52 and high yesterday was 60.
12/17/2010 11:00 AM 0.15 M M M M Raining now and cold. Low was 34 and high was 52.
12/20/2010 11:00 AM 2.48 M M M M The total rain fall posted is for the last three days. Currently showers with lightening, thunder and heavy down pours. Hail embedded in the storms too.
12/21/2010 5:30 AM 0.16 M M M M Showers as I right. Windy conditions. Low of 46 and yesterday high of 52. Missed the lunar eclypse last night, SHOWERS!
12/22/2010 8:00 AM 1.49 M M M M Rain
12/23/2010 2:00 PM 0.00 0.0 M M M Last couple of days I was out of town and the total rain fall was 1.49 inches. Low of 36 and high was 60. Currently clear and warm.
12/24/2010 8:00 AM 0.01 M M M M Rain fall most probably from dense fog last night. Currently windy with wind out of the ENE at 2-3mph. Fog and high thin clouds. Cold this morning.
12/25/2010 5:30 AM T M M M M Current Weather: Cloudy with windy conditions. Wind out of the NNE 2-5G8. Trace of rain in the gauge. Low of 39 and yesterday high of 55.
12/26/2010 11:00 AM 1.85 M M M M Current Wx: showers today. Low was 40 and the high was 50. Currently have a heavy shower overhead now.
1/2/2011 5:20 AM 0.41 M M M M Rain total posted today was from 5pm last night to now. It has been raining here all day and night.
1/5/2011 7:00 AM 0.00 0.0 M M M Current Wx: FOG and very dense. Low of 32 and the high for yesterday was 54*.
1/6/2011 7:40 AM 0.00 0.0 M M M Current Wx: Fog and cold. Low this morning 32 and yesterday high was 54. It was sunny most of the day yesterday.
1/10/2011 9:00 AM 0.00 0.0 M M M Very cold this morning. Ice and frost this morning. Low of 30 and high of 54. No rain in the last few days.
1/11/2011 8:40 AM 0.00 0.0 M M M Current Wx: Windy and cold. Low of 38 and hi of 50. No rain as of yet. Overcast sky this morning.
1/14/2011 5:20 AM 0.00 0.0 M M M The total rain fall for the last three days is .89 The low was 42 and the high of 54. Showers this morning with lots of fog.
1/23/2011 7:30 AM 0.00 0.0 M M M Current Wx: Clear with high thin clouds. Cold this morning with a low of 36. High yesterday of 66. Total rain fall for the month so far, 4.40 inches.
1/24/2011 6:30 AM 0.00 0.0 M M M Current Wx: Another morning with frost on the roof tops. Low of 34 this morning with yesterdays high of 64. Local fog in the area with calm conditions.
1/29/2011 6:40 AM 0.00 0.0 M M M Current Wx: Fog with calm conditions. Low temp of 42.
1/30/2011 7:00 AM 0.72 M M M M Current Wx: Rain as I write. Heavy at times last night and yesterday. Calm condtions prevail with a low of 48 this morning and high of 54 yesterday. Not a big spread.
1/31/2011 6:00 AM 0.17 M M M M Current Wx: Calm and foggy. Low visibility due to very thick ground fog. Low of 40 and yesterday high of 58. Monthly total for rainfall, 5.29 inches.
2/1/2011 5:30 AM 0.00 0.0 M M M Current Wx: Fog and calm conditions. Low of 38 and yesterday high of 59. Will the ground hog see its shadow??
2/12/2011 7:00 AM 0.00 0.0 M M M cold this morning with a low of 32. Very warm yesterday with a sunny day.
2/13/2011 5:30 AM 0.00 0.0 M M M Current Wx: Clear, calm and cold. Low is 34 and yesterday high was 66. A great day of Motorcycle riding.
2/17/2011 6:00 AM 0.44 M M M M Been out of town for a few days. Total rainfall since sunday night, including this mornings has been 3.57. Currently raining very hard and steady. Windy conditions and the low temp of 40.
2/18/2011 6:30 AM 1.24 M M M M Heavy rain yesterday. This morning fog with calm conditions. Low of 36 and yesterday high of 44.
2/22/2011 6:00 AM 0.00 0.0 M M M Current Wx: Cold with low fog along the river. Frost on the roof tops, with ice. The low this morning 30 yesterday high 44.
2/25/2011 5:30 AM 1.08 M M M M Current Wx: rain as I type. Low of 40 and yesterday high of 62.
3/2/2011 6:20 AM 1.73 M M M M Rain as I write heavy at times. The low was 46*F.
3/3/2011 5:00 AM 0.34 M M M M Calm condition with fog over the general area. Rain stopped around 08:30 yesterday. A total of 2.07 inches for this storm.
3/8/2011 6:30 AM 0.08 M M M M Showers yesterday. This morning very thick fog with a 100 foot ceiling. Calm conditions prevail with a low of 46.
3/9/2011 5:40 AM 0.00 0.0 M M M Current Wx: Fog with a 200 foot ceiling. Calm conditions prevail. Yesterday high was 60 and this morning low is 42. Looking forward to the nice weather.
3/12/2011 6:00 AM 0.00 0.0 M M M Current Wx: Pockets of fog with the low of 40. Yesterday high of 52.
3/13/2011 5:30 AM 0.00 0.0 M M M Current Wx: Overcast sky with calm conditions. Low of 40 and yesterday high of 62. No fog in the area.
3/19/2011 10:30 AM 0.56 M M M M Measured rain is for the last 24 hour period between 10:30am to 10:30am. Was out of town for the last week. Total rainfall since last Sunday, 4.72 inches.
3/20/2011 8:30 AM 2.08 M M M M Rain measurements are from 10:30am yesterday. Currently, rain and wind. Low of 44*
3/21/2011 5:20 AM 0.11 M M M M Current Wx: Fog and calm conditions. Rainfall posted today was from 08:30 to about 10:30am yesterday. So far this month I have recorded 10.25 inches.
3/23/2011 9:00 AM 1.50 M M M M Late due to computer problems. Windy, partly cloudy, showers.
3/24/2011 8:00 AM 1.46 M M M M Internet was down yesterday. Wild storm came through.
3/25/2011 7:00 AM 0.77 M M M M Current Wx: Cloudy with occassional showers. Low of 44 with yesterday high of 51. A very large storm went by yesterday not allowing me to post because of power and cable outage. Yesterday rainfall was 1.46 inches.
3/26/2011 7:00 AM 1.38 M M M M Current Wx: Showers this morning following heavy rain. Calm conditions with a low temp of 46. Yesterday high was 56. Total rainfall for the month is 14.36 inches. Last years total for March was 5.54 inches. What a difference a year makes.
3/27/2011 5:10 AM 0.10 M M M M Current Wx: Scattered showers came through last night. Calm conditions with a low of 42 and yesterday high of 56. Saw the sun for a part of the day!
4/4/2011 7:00 AM 0.00 0.0 M M M Clear and calm.
4/5/2011 7:00 AM 0.00 0.0 M M M clear and calm. Isolated pockets of fog along the river.
4/6/2011 6:30 AM 0.00 0.0 M M M Current Wx: Pockets of isolated fog along the river. Cold this morning with the low of 36. Some frost seen on the roof tops. Yesterday high of 68. Calm conditions right now.
4/7/2011 8:00 AM 0.00 0.0 M M M Current Wx: Clear, calm, cold, with a low of 36 and yesterday high of 66. The sky is clear as a bell and visibility endless.
4/8/2011 5:30 AM 0.01 M M M M Current Wx: Cold this morning with a low of 30. Yesterday had a couple of rain showers go by with a temp of 56. Frost on the car and rooftops this morning.
4/11/2011 6:30 AM 0.00 0.0 M M M Current Wx: Overcast sky with a low this morning of 40. Yesterday high of 60. A very nice day yesterday with a slight wind.
4/18/2011 8:00 AM 0.02 M M M M
4/19/2011 8:00 AM 0.02 M M M M Yesterday was mostly sprinkles. Today partly cloudy. Low of 48 and high of 60.
4/20/2011 5:40 AM 0.00 0.0 M M M Current Wx: Fog with calm condtions. Low of 48 and yesterday high of 62. Total rainfall for the week; .04.
4/24/2011 8:00 AM 0.30 M M M M Current Wx: Rain and showers all night with a low this morning of 44 and yesterday high of 64. Currently we have sprinkles as I write. Total rainfall for the month, .88.
4/25/2011 8:00 AM 0.40 M M M M Rain, showers, then fog with drizzle and then sun. We had it all. Total rainfall for the month is 1.28
4/26/2011 5:30 AM 0.00 0.0 M M M Current Wx: FOG and lots of it. Low this morning of 38 and yesterday high was 66. Rain fall total for the month is at 1.28. We recorded .40 yesterday.
5/1/2011 7:00 AM 0.00 0.0 M M M Current Wx: Clear, calm, beautiful outside. Low of 35 this morning with yesterday high of 72. No fog, no wind, no rain!! Another fabulous day. Enjoy.
5/2/2011 5:00 AM 0.00 0.0 M M M Low of 35 and yesterday high of 76. Beautiful on the coast yesterday. Calm and very clear this morning.
5/5/2011 6:00 AM 0.00 0.0 M M M Clear, calm, nice! Yesterday high was 82 and this morning low is 44. Another nice day is on tap.
5/6/2011 8:00 AM 0.00 0.0 M M M Current Wx: Clear and calm with low of 42 and yesterday high of 80.
5/7/2011 7:00 AM 0.00 0.0 M M M Current Wx: Very thin isolated pockets of fog along the river basin. Calm condtions with a low of 41 and yesterday high of 76.
5/8/2011 5:30 AM 0.00 0.0 M M M Cloudy with pockets of fog along the river. Yesterday high was 70 and this mornings low is 48. No rain here.
5/9/2011 7:00 AM 0.00 0.0 M M M Current Wx: Clear and cold this morning with a low of 36. Some isolated pockets of very thin fog along the river. Yesterday high was 66.
5/10/2011 7:00 AM T M M M M Current Wx: Clear with a few isolated very small pockets of thin fog along the river. Otherwise clear, calm and sunny. Low this morning was 38* and yesterday high was 68*. One small rain shower came over yesterday and produced a small amount of rain.
5/13/2011 7:00 AM 0.00 0.0 M M M Wx: Isolated pockets of thin fog. Calm conditions. Low of 42 and yesterday high of 66.
5/14/2011 5:30 AM 0.00 0.0 M M M Current Wx: Fog and overcast sky. Low of 40 and yesterday high of 66.
5/17/2011 7:00 AM 0.89 M M M M Current wx: Rain, showers, mist. Wet is the word I should use. Total for the last 48 hours has been 1.32" of rain. Calm condtions right now with a low of 48 and yesterday high of 58.
5/18/2011 7:00 AM 0.59 M M M M Current Wx: Overcast sky, with local fog along the river basiin. Calm conditions with the low of 44. Yesterday high was 60. The sun is attempting to come out. Total rainfall for this past storm, 1.91 inches.
5/19/2011 8:00 AM 0.00 0.0 M M M Current Wx: Local fog along the river basin. Slight wind this morning with the low temp of 44. Yesterday high was 70. Sun will prevail today.
5/25/2011 7:00 PM 0.54 M M M M Showers all day with rain this morning. Overcast sky now.
5/26/2011 5:30 AM T M M M M Overcast this morning with the low of 46*. Calm conditions with a few isolated pockets of fog along the river basin.
5/29/2011 6:00 AM 0.16 M M M M Rain yesterday for most of the day. Today it is clear and calm. Low of 40 this morning. Should be a beautiful day. Enjoy the weekend.
5/30/2011 6:00 AM 0.00 0.0 M M M Current Wx: Low temp this morning was 40 and yesterday high was 72. Today is clear and calm with just a few whisp of fog along the ridge tops.
5/31/2011 6:00 AM 0.20 M M M M Current Wx: Rain last night with cloudy sky right now. Low this morning of 50 and yesterday high of 62. Calm conditions prevail at time of posting.
6/1/2011 6:00 AM 0.01 M M M M The rainfall is the last of yesterdays rainfall. Zero point 21 total rainfall for yesterday. Today, the low is 46 and yesterday high was 64. Breezy conditons this morning with clouds and ridgetop fog.
6/2/2011 8:00 AM 0.17 M M M M Rain overnight. Low of 46 and high of 62.
6/3/2011 8:00 AM 0.00 0.0 M M M High of 63 and low of 44
6/4/2011 7:00 AM 0.71 M M M M And it begins, Rain all night heavy at times. Windy conditions with rain currently. Low of 52 and yesterday high of 60.
6/5/2011 6:40 AM 0.59 M M M M Current Wx: It is sprinkling as I type. Low of 50 and yesterday high of 62. Rain all day yesterday. Storm total 1.30 inches. Calm condtions currently.
6/6/2011 7:00 AM 0.02 M M M M Cloudy, foggy, calm. Low of 44 this morning and 68 the high for yesterday. A total of 1.49 for the last storm.
6/7/2011 6:00 AM T M M M M Yesterday high was 60 with a trace of rain. Drizzle most of the day with fog. Today is the same. Fog prevails with calm conditions. Low this morning is 50.
6/10/2011 6:00 AM 0.00 0.0 M M M Fog this morning with the low of 48 and yesterday high of 70. A sad morning for all firefighters across the country who must say goodbye to the two San Francisco Firefighters today. God Bless them.
6/11/2011 6:00 AM 0.00 0.0 M M M Fog this morning with visibility about 1/4 mile. Low of 45 and yesterday high of 73. Calm conditons now.
6/13/2011 5:00 AM 0.00 0.0 M M M Clear this morning with a few clouds to the East. Calm conditons with the low of 48 and yesterday high of 70. Total rainfall for the month, 1.49
6/16/2011 6:00 AM 0.00 0.0 M M M Clear and calm this morning without fog. Nice yesterday with a high of 78. This morning the low is 48. Sun galore!
6/17/2011 6:00 AM 0.00 0.0 M M M Current Wx: Fog and lots of it. Calm conditions prevail. Low of 50 and yesterday high of 79. Happy Anniversary to the CoCoRaHS founding fathers!
6/19/2011 5:30 AM 0.00 0.0 M M M Light wispy fog this morning that should burn off very quickly. Low of 48 and yesterday high of 68. Calm conditions right now. Happy Fathers day.
6/22/2011 6:00 AM 0.00 0.0 M M M Fog has returned. Calm conditions with the low this morning of 50 and yesterday high of 86. Summer here to stay???
6/23/2011 6:00 AM 0.00 0.0 M M M Current Wx: Light wispy pockets of fog along the Russian River basin. Low this morning was 49 and yesterday high was 78. Summer came and left!
6/24/2011 8:00 AM 0.00 0.0 M M M Current Wx: Clear this morning with a few pockets of wispy fog. Calm conditions prevail. Low this morning 49 and yesterday high was 79.
6/25/2011 5:30 AM 0.00 0.0 M M M Current Wx: FOG with calm condtions. Low of 48 this morning and high of 72 yesterday. We are on a cooling trend. Not thrilled about a chance of rain later.
6/27/2011 8:00 AM 0.00 0.0 M M M Current weather fog this morning that has burned off and is now clear with calm conditions. Yesterday high was 74 and this mornings low was 47.
6/29/2011 5:30 AM M M M M M Rainfall is for the last 48 hours. This morning it is cloudy, foggy and overcast. Calm conditions with a low of 50. (edit: daily precip initially recorded as 0.70". MDR will be recorded as this report is deleted. observer contacted. P.G.)
6/30/2011 10:00 AM 0.00 0.0 M M M Sun galore! calm and nice. Low of 50 this morning. No rain or showers.
7/5/2011 6:30 AM 0.00 0.0 M M M Sunny and warm yesterday. This morning a few isolated pockets of very minimal pockets of wispy fog along the River Basin. Low was 50. As the sun comes up the fog will burn quickly. Another beautiful day in store for us on the Russian River.
7/6/2011 8:00 AM 0.00 0.0 M M M Current Wx: Calm with isolated pockets of dense fog along the river. Low this morning is 49 and yesterday high was 86. Another nice day is in store for our area.
7/7/2011 5:00 AM 0.00 0.0 M M M Current Wx: Pockets of dense fog along the river. Low this morning of 50 and yesterday high was 80. I will report back in a couple days.
7/11/2011 6:00 AM 0.00 0.0 M M M Current Wx: Fog up the river as far as I can see. Calm conditions with the low of 50 and yesterday high of 74. Fog burned off yesterday about 10am.
7/12/2011 6:30 AM 0.00 0.0 M M M Fog calm and 52* currently. Yesterday high was 74.
7/13/2011 5:30 AM 0.00 0.0 M M M Current Wx: Calm conditions this morning with high fog extending inland. Low temp this morning of 55 with a high for yesterday of 72. Very windy yesterday afternoon.
7/16/2011 6:00 AM 0.00 0.0 M M M Current Wx: FOGGY again this morning pushing well inland. Low this morning of 52 with a slight light and varible breeze. Yesterday high was 64 with lots of wind.
7/17/2011 6:00 AM 0.00 0.0 M M M Current Wx: Low fog blowing in last night right by the windows. This morning the fog is very high and extends well inland. Calm conditions prevail with a low temp of 56 and yesterday high of 70.
7/18/2011 6:00 AM 0.00 0.0 M M M Very light wispy pockets of fog along the river basin. Otherwise clear and calm. Yesterday high was 72 and the low this morning is 50.
7/19/2011 5:30 AM 0.00 0.0 M M M Current Wx: Very shallow and dense fog along the ground. Low of 52 with a high for yesterday of 74.
7/25/2011 5:30 AM 0.00 0.0 M M M Current Wx: Fog with a low temp of 54. Yesterday the fog did not burn off until late morning. Came back in about 6pm.
7/28/2011 7:00 AM 0.00 0.0 M M M Current Wx: Fog blew in last night and is pretty solid this morning. Calm conditions with a low of 52 and yesterday high of 68.
7/29/2011 7:00 AM 0.00 0.0 M M M Current Wx: Fog with minimal drizzle, calm and 54*. Yesterday high was 70. Fog extending well inland.
7/30/2011 7:00 AM 0.00 0.0 M M M Current Wx:Fog again this morning with deep inland penetration. Some minor drizzle with this fog. Low this morning was 54 and yesterday high was 68.
7/31/2011 7:00 AM 0.00 0.0 M M M Current Wx: FOG with lots of drizzle. The low this morning was 55 and yesterday high of 66. Only a 10 degree spread? What happened to summer?
8/1/2011 6:00 AM 0.00 0.0 M M M Current Wx:Calm conditions this morning with lots of fog and drizzle. Low temp of 54 and yesterday high of 66. August??
8/2/2011 5:30 AM 0.03 M M M M Heavy Drizzle this morning with a low of 50. Yesterday high was 70. Calm conditions right now.
8/3/2011 5:30 AM 0.00 0.0 M M M Fog again this morning with little to no drizzle. Low for the morning was 52 and yesterday high was 68. On average the fog has been burning off by 11am this past week.
8/4/2011 5:30 AM 0.00 0.0 M M M Current Wx: Fog again with light drizzle. Calm conditions with the low of 54 this morning and yesterday high of 74.
8/6/2011 8:00 AM 0.00 0.0 M M M Current Wx: Fog again this morning with calm condtions. Low this morning was 52. High for yesterday was 72. Bring on SUMMER!!
8/7/2011 9:00 AM 0.00 0.0 M M M Current Wx: Fog again this morning with minimal drizzle. Low of 53 and yesterday high of 70. A slight Easterly wind 1-3G5. Fog is now beginning to burn off.
8/8/2011 5:30 AM 0.00 0.0 M M M Current Wx: Fog with calm condtions. Low of 52 and yesterday sunny high was 68.
8/9/2011 5:30 AM 0.00 0.0 M M M Current Wx: FOG and some drizzle. Calm conditions right now. Low of 50 this morning and yesterday high with sunshine was 70.
8/10/2011 5:30 AM 0.00 0.0 M M M Current Wx: Fog with mild drizzle. A slight breeze with a low temp of 52. Yesterday sunny high was 70.
8/11/2011 5:30 AM 0.00 0.0 M M M Current Wx: Fog with calm conditions. Low of 50 and yesterday sunny high was 69.
8/12/2011 7:00 AM 0.00 0.0 M M M Current Wx:Very thick fog without drizzle. Calm conditions right now with a overnight low of 48. Yesterday was fog into sunny and a high of 68.
8/15/2011 5:00 AM 0.00 0.0 M M M Current Wx: very light ground fog in the area. Calm conditions with the low of 50. Don't have the high for yesterday, it was in the 70'2 over the weekend.
8/16/2011 5:30 AM 0.00 0.0 M M M Current Wx: Clear and calm with some isolated pockets of fog along the river basin. Low of 50 and yesterday high of 75.
8/17/2011 5:30 AM 0.00 0.0 M M M Current Wx: Fog this morning with calm condtions. Low of 50 and yesterday sunny high was 72.
8/18/2011 5:30 AM 0.00 0.0 M M M Current Wx: Fog with calm conditons and low temp of 51. Yesterday high was 68 and sunny with an afternoon breezy.
8/19/2011 10:00 AM 0.00 0.0 M M M Lo 50 clearing fog and calm. Yesterdays high 68 F
8/20/2011 9:10 AM 0.00 0.0 M M M Light fog and calm. Low 52 Yesterday high 68.
8/21/2011 8:00 AM 0.00 0.0 M M M Light fog and calm. Low 54 yesterday high of 70
8/22/2011 10:10 AM 0.00 0.0 M M M Overcast and calm with an overnight low 54, yesterday high 68
8/23/2011 6:40 AM 0.00 0.0 M M M Isolated pockets of fog along the river basin and ridge tops. Calm conditons with a low of 51 this morning and yesterday high of 69.
8/24/2011 5:40 AM 0.01 M M M M Interesting night. Distant thunder with periods of hail and rain this morning. The low was 53 and the high for yesterday was 82. Right now there are a few scattered clouds overhead. No fog.
8/25/2011 5:30 AM 0.00 0.0 M M M Current Wx: Fog again this morning with a low of 54. High yesterday down to 72. No rain since yesterday.
8/26/2011 6:40 AM 0.00 0.0 M M M Current Wx: Fog and calm. Yesterday high of 70 and this morning lows was 50. Will summer come soon?
8/29/2011 5:20 AM 0.00 0.0 M M M Current Wx: Fog with calm condtions. Low this morning of 50 with a high of 70 for yesterday. Typically, foggy in the AM and sunny/warm in the PM.
8/30/2011 5:20 AM 0.00 0.0 M M M Current Wx: CLEAR (no fog in site)with calm conditions. Currently the low is 49 and yesterday high was 77.
8/31/2011 5:20 AM 0.00 0.0 M M M Current Wx: Fog again this morning with the low of 49. Calm conditions prevail. Yesterday's high was 66.
9/1/2011 5:20 AM 0.00 0.0 M M M Current Wx: Fog again this morning with calm conditons. Low this morning is 50 and yesterday high was 70. Fog came rolling back in around 6pm. The fog was in 27 days our to the 31 days in August. Summer??
9/2/2011 6:00 AM 0.00 0.0 M M M Current Wx: Foggy with just a little drizzle. Low of 50 this morning and yesterday high was 66.
9/6/2011 6:00 AM 0.00 0.0 M M M Current Wx: FOG with calm condtions. Low this morning is 50. Sunny afternoon yesterday.
9/7/2011 5:00 AM 0.00 0.0 M M M Current Wx: Fog again this morning with a low of 50. Yesterday bright and sunny temp was 72. Typically it is fog in the AM and sun/warmth in the PM.
9/8/2011 5:30 AM 0.00 0.0 M M M Fog and drizzle this morning with calm condtions. Low temp of 50 with yesterdays high being 80. Should be another nice day.
9/10/2011 7:00 AM 0.00 0.0 M M M No lightning last night in my area. Currently one little pocket of isolated fog along the river. Low of 50 and yesterday high of 72.
9/11/2011 12:00 AM 0.02 M M M M Current Wx: Fog and low clouds all day with a shower or two last night. This morning low was 50 and the high for yesterday was 68.
9/12/2011 6:00 AM 0.00 0.0 M M M Current Wx: Fog along the river basin with a low of 56 this morning. Yesterday high was 66. Not a big spread.
9/13/2011 6:00 AM 0.00 0.0 M M M Current Wx: Isolated pockets of light fog along the River Basin otherwise clear with a bright moon showing. Low temp this morning is 52 and yesterdays high was 72. Should be a nice day.
9/14/2011 5:30 AM 0.00 0.0 M M M Current Wx: Fog along the river and extending inland. Conditions are calm with a low temp of 53. Yesterday high was 75.
9/15/2011 7:00 AM 0.00 0.0 M M M Current Wx: Fog with calm conditions and a low temp of 52. Yesterday high was 68 and sun in the afternoon.
9/16/2011 6:00 AM 0.00 0.0 M M M Current Wx: Pockets of isolated fog in the area otherwise clear. Beautiful full moon and a star right next to it. Low this morning of 50 and yesterday high of 74.
9/17/2011 6:30 AM 0.00 0.0 M M M Current Wx: Isolated pockets of fog with mostly clear sky. Low of 44 and yesterday high of 66. A change of weather is here.
9/19/2011 6:00 AM 0.00 0.0 M M M Current Wx: Clear and calm with a low of 50. Yesterday high was 84.
9/20/2011 5:30 AM 0.00 0.0 M M M Current Wx: CLEAR and calm with a low of 51. Yesterday was clear, warm and a temp of 88. Summer finally here? Lets hope.
9/21/2011 5:00 AM 0.00 0.0 M M M Current Wx: Clear and calm with a low of 49. Yesterday high was 86. No fog to be seen anywhere. 1/4 moon lights the sky.
9/22/2011 6:00 AM 0.00 0.0 M M M Current Wx: Isolated pockets of fog along the ground otherwise clear above. Low temp for the night, 50 and yesterday high was 78. Temps are slowly declining.
9/23/2011 6:00 AM 0.00 0.0 M M M Current Wx: Clear this morning (no Fog) and calm. Low temp of 48 and yesterday high was 80.
9/24/2011 6:00 AM 0.00 0.0 M M M Current wx: Clear and calm without fog. A few cumulus clouds overhead. Low this morning was 49 and yesterdays high was 81. Another nice day on the horizon.
9/25/2011 7:30 AM 0.00 0.0 M M M Current 58. Low of 52 with tapering rain. Yesterday cloudy and windy with a high of 68
9/26/2011 7:15 AM 0.00 0.0 M M M Currently 48 clear and calm. Low 48 with a high yesterday of 72.
9/27/2011 9:40 AM 0.00 0.0 M M M Currwnt temp 56 clear and calm. Low of 47 and high yesterday of 75 with clear skies.
9/28/2011 9:30 AM 0.00 0.0 M M M Currently 60 clear and calm. Low of 54 Yesterday high of 87 clear and hot.
9/29/2011 8:00 AM 0.00 0.0 M M M Current temp 52. Low of 52 clear and calm. Yesterday high of 94.
9/30/2011 9:30 AM 0.00 0.0 M M M Current temp 59 cloudy and calm. Low of 53. Yesterday high of 60 windy with low clouds.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/23/2010 10/24/2010 11:00 AM 2 8.15 M M Heavy rain as I write. Total rain is for Friday and Saturday.
6/28/2011 6/29/2011 5:30 AM 2 0.70 M M



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground