Station Overview Station Location
Station Number CA-MD-18 Latitude 38.8828
Station Name Point Arena 4.8 ESE Longitude -123.61
County Mendocino Elevation (ft) 1048



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 12 2.53 2.10 32 1.80 3 0.30 29 4 3 0 0.0 0 0
Nov 12 6.74 12.68 25 5.76 5 6.92 20 4 5 0 0.0 0 0
Dec 12 9.81 13.51 28 6.87 7 6.64 21 5 6 0 0.0 0 0
Jan 13 9.55 1.63 31 0.00 0 1.63 31 4 0 0 0.0 0 0
Feb 13 9.42 0.96 28 0.16 1 0.80 27 2 1 0 0.0 0 0
March 13 7.66 2.22 35 0.00 0 2.22 35 3 0 0 0.0 0 0
April 13 3.46 1.95 30 0.00 0 1.95 30 3 0 0 0.0 0 0
May 13 1.93 1.26 33 0.00 0 1.26 33 2 0 0 0.0 0 0
June 13 0.41 1.40 31 0.00 0 1.40 31 3 0 0 0.0 0 0
July 13 0.04 0.18 33 0.00 0 0.18 33 3 0 0 0.0 0 0
Aug 13 0.14 0.21 33 0.00 0 0.21 33 2 0 0 0.0 0 0
Sept 13 0.54 0.88 29 0.00 0 0.88 29 2 0 0 0.0 0 0
Water Year Totals: 52.23" 38.98" 368 days 14.59" 16 24.39" 352 days 37 15 days 0 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
10/1/2012 **
10/2/2012 **
10/3/2012 **
10/4/2012 **
10/5/2012 0.05
10/6/2012 **
10/7/2012 **
10/8/2012 **
10/9/2012 **
10/10/2012 **
10/11/2012 **
10/12/2012 **
10/13/2012 **
10/14/2012 **
10/15/2012 **
10/16/2012 **
10/17/2012 **
10/18/2012 **
10/19/2012 **
10/20/2012 **
10/21/2012 0.05
10/22/2012 1.03
10/23/2012 0.37
10/24/2012 0.40
10/25/2012 **
10/26/2012 **
10/27/2012 **
10/28/2012 **
10/29/2012 **
10/30/2012 **
10/31/2012 0.09
11/1/2012 1.22
11/2/2012 **
11/3/2012 **
11/4/2012 **
11/5/2012 0.02
11/6/2012
11/7/2012
11/8/2012
11/9/2012
11/10/2012
11/11/2012 0.05
11/12/2012 **
11/13/2012 **
11/14/2012 **
11/15/2012 **
11/16/2012 **
11/17/2012 1.89
11/18/2012 0.73
11/19/2012 **
11/20/2012 **
11/21/2012 2.79
11/22/2012 **
11/23/2012 **
11/24/2012 **
11/25/2012 **
11/26/2012 **
11/27/2012 **
11/28/2012 2.22
11/29/2012 0.33
11/30/2012 3.43
12/1/2012 0.40
12/2/2012 3.16
12/3/2012 0.00
12/4/2012 0.30
12/5/2012
12/6/2012
12/7/2012
12/8/2012 **
12/9/2012 **
12/10/2012 **
12/11/2012 **
12/12/2012 **
12/13/2012 0.55
12/14/2012 **
12/15/2012 **
12/16/2012 **
12/17/2012 0.93
12/18/2012 **
12/19/2012 **
12/20/2012 **
12/21/2012 3.58
12/22/2012 0.63
12/23/2012 2.29
12/24/2012 0.09
12/25/2012 **
12/26/2012 **
12/27/2012 1.26
12/28/2012 **
12/29/2012 0.32
12/30/2012 **
12/31/2012 **
Day of YearDaily PrcpMultiday Prcp
1/1/2013 **
1/2/2013 **
1/3/2013 **
1/4/2013 **
1/5/2013 **
1/6/2013 0.69
1/7/2013 **
1/8/2013 **
1/9/2013 **
1/10/2013 **
1/11/2013 0.42
1/12/2013 **
1/13/2013 **
1/14/2013 **
1/15/2013 **
1/16/2013 **
1/17/2013 **
1/18/2013 **
1/19/2013 **
1/20/2013 **
1/21/2013 **
1/22/2013 **
1/23/2013 **
1/24/2013 **
1/25/2013 0.46
1/26/2013 **
1/27/2013 0.06
1/28/2013 **
1/29/2013 **
1/30/2013 **
1/31/2013 **
2/1/2013 **
2/2/2013 **
2/3/2013 **
2/4/2013 **
2/5/2013 **
2/6/2013 **
2/7/2013 0.32
2/8/2013 0.16
2/9/2013 **
2/10/2013 **
2/11/2013 **
2/12/2013 **
2/13/2013 **
2/14/2013 **
2/15/2013 **
2/16/2013 **
2/17/2013 **
2/18/2013 **
2/19/2013 **
2/20/2013 0.48
2/21/2013 **
2/22/2013 **
2/23/2013 **
2/24/2013 **
2/25/2013 **
2/26/2013 **
2/27/2013 **
2/28/2013 **
3/1/2013 **
3/2/2013 **
3/3/2013 **
3/4/2013 **
3/5/2013 **
3/6/2013 1.63
3/7/2013 **
3/8/2013 0.08
3/9/2013 **
3/10/2013 **
3/11/2013 **
3/12/2013 **
3/13/2013 **
3/14/2013 **
3/15/2013 **
3/16/2013 **
3/17/2013 **
3/18/2013 **
3/19/2013 **
3/20/2013 **
3/21/2013 **
3/22/2013 **
3/23/2013 **
3/24/2013 **
3/25/2013 **
3/26/2013 **
3/27/2013 **
3/28/2013 **
3/29/2013 **
3/30/2013 **
3/31/2013 **
Day of YearDaily PrcpMultiday Prcp
4/1/2013 0.21
4/2/2013 **
4/3/2013 **
4/4/2013 **
4/5/2013 1.20
4/6/2013 **
4/7/2013 **
4/8/2013 **
4/9/2013 0.54
4/10/2013 **
4/11/2013 **
4/12/2013 **
4/13/2013 **
4/14/2013 **
4/15/2013 **
4/16/2013 **
4/17/2013 **
4/18/2013 **
4/19/2013 **
4/20/2013 **
4/21/2013 **
4/22/2013 **
4/23/2013 **
4/24/2013 **
4/25/2013 **
4/26/2013 **
4/27/2013 **
4/28/2013 **
4/29/2013 **
4/30/2013 **
5/1/2013 **
5/2/2013 **
5/3/2013 **
5/4/2013 **
5/5/2013 **
5/6/2013 **
5/7/2013 **
5/8/2013 **
5/9/2013 **
5/10/2013 **
5/11/2013 **
5/12/2013 **
5/13/2013 **
5/14/2013 **
5/15/2013 **
5/16/2013 **
5/17/2013 **
5/18/2013 **
5/19/2013 **
5/20/2013 **
5/21/2013 **
5/22/2013 **
5/23/2013 **
5/24/2013 **
5/25/2013 **
5/26/2013 **
5/27/2013 **
5/28/2013 **
5/29/2013 **
5/30/2013 **
5/31/2013 **
6/1/2013 **
6/2/2013 **
6/3/2013 **
6/4/2013 **
6/5/2013 **
6/6/2013 **
6/7/2013 **
6/8/2013 **
6/9/2013 **
6/10/2013 **
6/11/2013 **
6/12/2013 0.04
6/13/2013 **
6/14/2013 **
6/15/2013 **
6/16/2013 **
6/17/2013 **
6/18/2013 **
6/19/2013 **
6/20/2013 **
6/21/2013 **
6/22/2013 **
6/23/2013 **
6/24/2013 0.21
6/25/2013 **
6/26/2013 1.15
6/27/2013 **
6/28/2013 **
6/29/2013 **
6/30/2013 **
Day of YearDaily PrcpMultiday Prcp
7/1/2013 **
7/2/2013 **
7/3/2013 **
7/4/2013 **
7/5/2013 **
7/6/2013 **
7/7/2013 **
7/8/2013 0.11
7/9/2013 **
7/10/2013 **
7/11/2013 **
7/12/2013 **
7/13/2013 **
7/14/2013 **
7/15/2013 **
7/16/2013 **
7/17/2013 0.05
7/18/2013 **
7/19/2013 **
7/20/2013 **
7/21/2013 **
7/22/2013 **
7/23/2013 **
7/24/2013 **
7/25/2013 **
7/26/2013 **
7/27/2013 **
7/28/2013 **
7/29/2013 **
7/30/2013 **
7/31/2013 **
8/1/2013 **
8/2/2013 **
8/3/2013 **
8/4/2013 **
8/5/2013 **
8/6/2013 **
8/7/2013 **
8/8/2013 **
8/9/2013 **
8/10/2013 **
8/11/2013 **
8/12/2013 **
8/13/2013 **
8/14/2013 **
8/15/2013 **
8/16/2013 **
8/17/2013 **
8/18/2013 **
8/19/2013 **
8/20/2013 **
8/21/2013 **
8/22/2013 **
8/23/2013 **
8/24/2013 **
8/25/2013 **
8/26/2013 **
8/27/2013 **
8/28/2013 **
8/29/2013 **
8/30/2013 **
8/31/2013 **
9/1/2013 **
9/2/2013 **
9/3/2013 **
9/4/2013 **
9/5/2013 **
9/6/2013 **
9/7/2013 **
9/8/2013 **
9/9/2013 **
9/10/2013 **
9/11/2013 **
9/12/2013 **
9/13/2013 **
9/14/2013 **
9/15/2013 **
9/16/2013 **
9/17/2013 **
9/18/2013 **
9/19/2013 **
9/20/2013 **
9/21/2013 0.59
9/22/2013 **
9/23/2013 **
9/24/2013 **
9/25/2013 **
9/26/2013 **
9/27/2013 **
9/28/2013 **
9/29/2013 0.29
9/30/2013



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/22/2012 8:00 AM 1.03 M M M M First real rain of the season started at 21:45 hours last night. Forecast calls for more rain through Wednesday. A good start.
10/23/2012 10:00 AM 0.37 M M M M 1.50 inches to date this season. More rain in forecast. Go Giants!
10/24/2012 10:00 AM 0.40 M M M M 1.90 inches of rain so far. Last year's total at this date was "7.45"... 10% chance of rain tonight. Forecast for the next 5 days is for clear and mostly sunny.
11/1/2012 10:00 AM 1.22 M M M M Season total is at 3.32 inches. Last year's total was 7.45 inches.
11/11/2012 10:00 AM 0.05 M M M M Possibility of showers tomorrow in PM, and again on Friday.
11/18/2012 10:00 AM 0.73 M M M M 6.49 inches for season. Forecast is for rain Monday & Tuesday.... Showers on Wednesday, Cloudy with possible showers on Thursday (Thanksgiving)
11/29/2012 10:00 AM 0.33 M M M M 11.83 inches for the season. Heavy rain and high wind predicted for today and tomorrow, followed by more rain through Sunday. Last season's total for this date was 11.70 inches. We are ahead for the season.
11/30/2012 10:00 AM 3.43 M M M M 15.26 inches for the season. Last season the total was 11.47 inches at this date. Rain predicted through Sunday.
12/1/2012 10:00 AM 0.40 M M M M total is at 15.66 inches for season. Forecast is for showers today, heavy rain & high wind tomorrow, continued rain and showers through Tuesday.
12/2/2012 10:00 AM 3.16 M M M M
12/3/2012 10:00 AM 0.00 0.0 M M M No rain as predicted yesterday. Today's forecast is for cloudy, followed by rain tomorrow and Wednesday.
12/4/2012 11:00 AM 0.30 M M M M Total at 19.12 inches. Last year's was at 11.70 until 12/15/2011
12/22/2012 10:00 AM 0.63 M M M M 26.10 inches to date for season.
12/23/2012 10:00 AM 2.29 M M M M 28.39 total rainfall to date this season.
12/24/2012 8:00 AM 0.09 M M M M
2/8/2013 10:00 AM 0.16 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/26/2012 10/05/2012 10:00 AM 10 0.05 M M I am starting my yearly total from this point.
10/6/2012 10/21/2012 10:00 AM 16 0.05 M M Light Mist accounted for moisture. Rain expected tonight.
10/25/2012 10/27/2012 10:00 AM 3 0.11 M M Total at 2.01 inches. No rain since. Forecast is for clear weather today, 10% chance of rain tomorrow, 20% on Tuesday, & 70% Chance on Wednesday.
10/27/2012 10/31/2012 10:00 AM 5 0.09 M M It started raining harder at around 12:00PM. It has rained constantly since. Halloween is looking a bit soggy. Tomorrow's total should be a fair amount. Happy Halloween.
11/2/2012 11/05/2012 10:00 AM 4 0.02 M M Collected from dew. Rain expected on Thursday. Total for season is 3.34 inches.
11/12/2012 11/17/2012 10:00 AM 6 1.89 M M 5.76 inches total for season.
11/19/2012 11/21/2012 10:00 AM 3 2.79 M M Total for season is 9.28 inches. Last season at same date the total was 9.56 inches. We're catching up to last year's total. Happy Thanksgiving.
11/22/2012 11/28/2012 9:45 AM 7 2.22 M M Rain started last night at about 2300 hours. Forecast is for more rain for the next five days, or so. We are at approximately .20 inches less than last year.
12/8/2012 12/13/2012 2:00 PM 6 0.55 M M Total a t20.96 inches
12/14/2012 12/17/2012 11:30 AM 4 0.93 M M Total to date is 21.89 inches for the season. Last year we were at 12.27 as of the 30th of December. It's looking good so far.
12/18/2012 12/21/2012 10:00 AM 4 3.58 M M Total to date is 25.27 inches. Rain forecast through Monday.
12/25/2012 12/27/2012 10:30 AM 3 1.26 M M Total to date for season is 29.74 inches.
12/28/2012 12/29/2012 10:00 AM 2 0.32 M M Total for season is up to 30.06 inches.
12/30/2012 1/06/2013 10:00 AM 8 0.69 M M Less than .05 inches from dew, until yesterday. Seasonal total is up to 30.75 inches. Last year's total at this date was 12.55 inches. Looking good for our water table, so far.
1/7/2013 1/11/2013 11:30 AM 5 0.42 M M 31.17 inches to date.
1/12/2013 1/25/2013 12:00 PM 14 0.46 M M Rain mostly occurred on 1/23/2013. Sprinkles added some this morning. Total for season is at 31.63 inches. Last season on same date total was 20.30 inches.
1/26/2013 1/27/2013 10:30 AM 2 0.06 M M .03 on the 25th, and .03 on the 26th= .06 inches for a seasonal total of 31.69 inches.
1/28/2013 2/07/2013 10:00 AM 11 0.32 M M .03 inches recorded on 2/6/2013, and .29 inches recorded on 2/7/2013, for a seasonal total of 32.01 inches. Last year at same time total was 21.85 inches.
2/9/2013 2/20/2013 10:00 AM 12 0.48 M M Cold Temperatures yesterday down to 36 degrees. We had hail, rain, sleet, and a bit of snow. None of it stayed for long. It added up to the .48 inches.
2/21/2013 3/06/2013 10:00 AM 14 1.63 M M 34.28 for the season. Think rain......
3/7/2013 3/08/2013 12:00 AM 2 0.08 M M Total for season is at 34.36 inches.
3/9/2013 3/23/2013 10:00 AM 15 0.51 M M Rain occurred on the 19th & 20th. Possibility of showers late next week. Total for season is at 34.87 inches.
3/20/2013 4/01/2013 3:00 PM 13 0.21 M M Rain Predictions have been disappointing in results. More predicted towards end of week. Total rainfall for season is at 35.08 inches.
4/2/2013 4/05/2013 12:07 PM 4 1.20 M M .96 inches on 4/3, and .24 inches on 4/4 and this morning 4/5, for a seasonal total of 36.28 inches. More rain forecast through Sunday 4/7
4/6/2013 4/09/2013 10:30 AM 4 0.54 M M Total for season is 36.82
4/10/2013 5/07/2013 10:00 AM 28 0.05 M M Total is now at 36.87 inches. Way low of average, and 9 inches less than last year.
5/7/2013 5/30/2013 10:00 AM 24 1.21 M M Rain occurred mostly yesterday, bringing the seasonal total to 38.08 inches. Hoping for a bit more rain.
5/30/2013 6/12/2013 10:00 AM 14 0.04 M M occurred on 6/09/2013. Thunder and lightning, but very little rain. Total for season is 38.12 inches.
6/13/2013 6/24/2013 10:30 AM 12 0.21 M M Rain occurred yesterday and last night. Currently raining lightly. Seasonal total up to 38.33 inches. Hopefully more to come.
6/25/2013 6/26/2013 10:00 AM 2 1.15 M M Bringing total for season to 39.48 inches.
6/27/2013 7/02/2013 10:00 AM 6 0.02 M M 39.50 inches for seasonal total.
6/30/2013 7/08/2013 11:00 AM 9 0.11 M M Thunder and lightning with a small amount of rain on Wednesday, 7/3/2013. Total is up to 39.61 inches
7/9/2013 7/17/2013 10:00 AM 9 0.05 M M 39.66 inches to date.
7/18/2013 8/09/2013 10:00 AM 23 0.10 M M .05 on 8/6/2013 & .05 on 8.8 for a total of 39.76 inches.
8/9/2013 8/30/2013 10:00 AM 22 0.11 M M .02 from drizzle on 8/16/2013, and .09 from light rain and drizzle on 8/28/2013, for a total of 39.89 inches to date.
8/30/2013 9/21/2013 10:00 AM 23 0.59 M M Bringing the total to 40.48 inches.
9/22/2013 9/29/2013 6:00 PM 8 0.29 M M 40.77 total for season. I will start my new season's calculations tomorrow. Forecast calls for 60% chance of rain.



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