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 11 2.53 4.98 20 3.96 4 1.02 16 3 4 0 0.0 0 0
Nov 11 6.74 4.02 27 0.10 1 3.92 26 6 1 0 0.0 0 0
Dec 11 9.81 0.80 32 0.00 0 0.80 32 2 0 0 0.0 0 0
Jan 12 9.55 8.76 35 0.00 0 8.76 35 7 0 0 0.0 0 0
Feb 12 9.42 4.35 33 0.00 0 4.35 33 8 0 0 0.0 0 0
March 12 7.66 14.87 32 2.86 4 12.01 28 9 4 0 0.0 0 0
April 12 3.46 3.49 31 1.59 4 1.90 27 7 4 0 0.0 0 0
May 12 1.93 0.70 19 0.00 0 0.70 19 2 0 0 0.0 0 0
June 12 0.41 0.94 28 0.12 2 0.82 26 3 2 0 0.0 0 0
July 12 0.04 0.22 24 0.02 1 0.20 23 1 1 0 0.0 0 0
Aug 12 0.14 0.05 9 0.00 0 0.05 9 1 0 0 0.0 0 0
Sept 12 0.54 0.00 5 0.00 0 0.00 5 0 0 0 0.0 0 0
Water Year Totals: 52.23" 43.18" 295 days 8.65" 16 34.53" 279 days 49 16 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
10/1/2011 0.07
10/2/2011
10/3/2011 **
10/4/2011 1.00
10/5/2011 1.64
10/6/2011 1.05
10/7/2011 **
10/8/2011 0.00
10/9/2011
10/10/2011 1.20
10/11/2011 **
10/12/2011 **
10/13/2011 **
10/14/2011 **
10/15/2011 **
10/16/2011 **
10/17/2011 **
10/18/2011 **
10/19/2011 **
10/20/2011 **
10/21/2011 **
10/22/2011 0.02
10/23/2011
10/24/2011
10/25/2011
10/26/2011
10/27/2011
10/28/2011
10/29/2011
10/30/2011
10/31/2011
11/1/2011
11/2/2011
11/3/2011 0.10
11/4/2011 **
11/5/2011 **
11/6/2011 0.56
11/7/2011 **
11/8/2011 **
11/9/2011 **
11/10/2011 **
11/11/2011 **
11/12/2011 0.11
11/13/2011 **
11/14/2011 **
11/15/2011 **
11/16/2011 **
11/17/2011 **
11/18/2011 0.32
11/19/2011 **
11/20/2011 1.02
11/21/2011
11/22/2011 **
11/23/2011 0.35
11/24/2011 **
11/25/2011 **
11/26/2011 1.56
11/27/2011 **
11/28/2011 **
11/29/2011 **
11/30/2011 **
12/1/2011 **
12/2/2011 **
12/3/2011 **
12/4/2011 **
12/5/2011 **
12/6/2011 **
12/7/2011 **
12/8/2011 **
12/9/2011 **
12/10/2011 **
12/11/2011 **
12/12/2011 **
12/13/2011 **
12/14/2011 **
12/15/2011 0.23
12/16/2011 **
12/17/2011 **
12/18/2011 **
12/19/2011 **
12/20/2011 **
12/21/2011 **
12/22/2011 **
12/23/2011 **
12/24/2011 **
12/25/2011 **
12/26/2011 **
12/27/2011 **
12/28/2011 **
12/29/2011 **
12/30/2011 **
12/31/2011 **
Day of YearDaily PrcpMultiday Prcp
1/1/2012 **
1/2/2012 **
1/3/2012 **
1/4/2012 0.05
1/5/2012 **
1/6/2012 **
1/7/2012 **
1/8/2012 **
1/9/2012 **
1/10/2012 **
1/11/2012 **
1/12/2012 **
1/13/2012 **
1/14/2012 **
1/15/2012 **
1/16/2012 **
1/17/2012 **
1/18/2012 **
1/19/2012 1.95
1/20/2012 **
1/21/2012 3.85
1/22/2012 **
1/23/2012 **
1/24/2012 **
1/25/2012 0.08
1/26/2012 **
1/27/2012 **
1/28/2012 0.28
1/29/2012 **
1/30/2012 **
1/31/2012 **
2/1/2012 0.25
2/2/2012 **
2/3/2012 0.02
2/4/2012 **
2/5/2012 **
2/6/2012 **
2/7/2012 1.00
2/8/2012 **
2/9/2012 **
2/10/2012 **
2/11/2012 **
2/12/2012 **
2/13/2012 1.47
2/14/2012 **
2/15/2012 **
2/16/2012 **
2/17/2012 **
2/18/2012 **
2/19/2012 **
2/20/2012 **
2/21/2012 **
2/22/2012 **
2/23/2012 **
2/24/2012 0.19
2/25/2012 **
2/26/2012 **
2/27/2012 **
2/28/2012 **
2/29/2012 1.12
3/1/2012 **
3/2/2012 **
3/3/2012 **
3/4/2012 0.20
3/5/2012 **
3/6/2012 0.11
3/7/2012 **
3/8/2012 **
3/9/2012 **
3/10/2012 **
3/11/2012 **
3/12/2012 **
3/13/2012 2.28
3/14/2012 0.65
3/15/2012 0.06
3/16/2012 **
3/17/2012 1.96
3/18/2012 0.35
3/19/2012 **
3/20/2012 **
3/21/2012 0.25
3/22/2012 **
3/23/2012 0.18
3/24/2012 **
3/25/2012 1.31
3/26/2012 **
3/27/2012 3.42
3/28/2012 1.80
3/29/2012 **
3/30/2012 **
3/31/2012 **
Day of YearDaily PrcpMultiday Prcp
4/1/2012 **
4/2/2012 **
4/3/2012 **
4/4/2012 0.26
4/5/2012
4/6/2012 0.02 **
4/7/2012 **
4/8/2012 **
4/9/2012 **
4/10/2012 0.39
4/11/2012 0.26
4/12/2012 0.45
4/13/2012 0.86
4/14/2012 **
4/15/2012 **
4/16/2012 **
4/17/2012 **
4/18/2012 **
4/19/2012 0.07
4/20/2012 **
4/21/2012 **
4/22/2012 **
4/23/2012 **
4/24/2012 0.27
4/25/2012
4/26/2012 **
4/27/2012 **
4/28/2012 **
4/29/2012 **
4/30/2012 0.02
5/1/2012 **
5/2/2012 **
5/3/2012 **
5/4/2012 0.68
5/5/2012 **
5/6/2012 **
5/7/2012 **
5/8/2012 0.02
5/9/2012
5/10/2012
5/11/2012
5/12/2012
5/13/2012
5/14/2012
5/15/2012
5/16/2012
5/17/2012
5/18/2012
5/19/2012
5/20/2012
5/21/2012 **
5/22/2012 **
5/23/2012 **
5/24/2012 **
5/25/2012 **
5/26/2012 **
5/27/2012 **
5/28/2012 **
5/29/2012 **
5/30/2012 **
5/31/2012 **
6/1/2012 **
6/2/2012 **
6/3/2012 **
6/4/2012 0.36
6/5/2012 0.06
6/6/2012 **
6/7/2012 **
6/8/2012 **
6/9/2012 **
6/10/2012 **
6/11/2012 **
6/12/2012 **
6/13/2012 **
6/14/2012 **
6/15/2012 **
6/16/2012 **
6/17/2012 **
6/18/2012 **
6/19/2012 **
6/20/2012 **
6/21/2012 **
6/22/2012 0.20
6/23/2012 **
6/24/2012 **
6/25/2012 **
6/26/2012 **
6/27/2012 0.06 0.26
6/28/2012
6/29/2012
6/30/2012
Day of YearDaily PrcpMultiday Prcp
7/1/2012
7/2/2012 **
7/3/2012 **
7/4/2012 **
7/5/2012 **
7/6/2012 **
7/7/2012 **
7/8/2012 **
7/9/2012 **
7/10/2012 **
7/11/2012 **
7/12/2012 **
7/13/2012 **
7/14/2012 **
7/15/2012 **
7/16/2012 **
7/17/2012 0.20
7/18/2012 0.02
7/19/2012
7/20/2012
7/21/2012
7/22/2012
7/23/2012
7/24/2012
7/25/2012 **
7/26/2012 **
7/27/2012 **
7/28/2012 **
7/29/2012 **
7/30/2012 **
7/31/2012 **
8/1/2012 **
8/2/2012 **
8/3/2012 **
8/4/2012 **
8/5/2012 **
8/6/2012 **
8/7/2012 **
8/8/2012 **
8/9/2012 0.05
8/10/2012
8/11/2012
8/12/2012
8/13/2012
8/14/2012
8/15/2012
8/16/2012
8/17/2012
8/18/2012
8/19/2012
8/20/2012
8/21/2012
8/22/2012
8/23/2012
8/24/2012
8/25/2012
8/26/2012
8/27/2012
8/28/2012
8/29/2012
8/30/2012
8/31/2012
9/1/2012
9/2/2012
9/3/2012
9/4/2012
9/5/2012
9/6/2012
9/7/2012
9/8/2012
9/9/2012
9/10/2012
9/11/2012
9/12/2012
9/13/2012
9/14/2012
9/15/2012
9/16/2012
9/17/2012
9/18/2012
9/19/2012
9/20/2012
9/21/2012
9/22/2012
9/23/2012
9/24/2012
9/25/2012
9/26/2012 **
9/27/2012 **
9/28/2012 **
9/29/2012 **
9/30/2012 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2011 10:00 AM 0.07 M M M M .31 inches since the 25th. It's currently raining here.
10/5/2011 10:00 AM 1.64 M M M M 3.64 inches to date since 9/25/2011 and it's looking like it will rain at any minute.
10/6/2011 10:00 AM 1.05 M M M M At a little before 5:00AM Thunder and lightning, and heavy rain started and continued for 45 minutes. Total rainfall since Sept. 25th is 4.69 inches.
10/10/2011 10:00 AM 1.20 M M M M It started some time after midnight, and is still raining.
11/3/2011 10:00 AM 0.10 M M M M 7.55 inches to date for season
3/14/2012 10:00 AM 0.65 M M M M Seasonal total is now 27.92 inches
3/15/2012 10:00 AM 0.06 M M M M
3/18/2012 12:00 PM 0.35 M M M M Very unsettled weather. Hail, rain, sunshine, more hail, snow, more rain. An interesting day. None of it stayed for long, but still happening.
3/28/2012 10:00 AM 1.80 M M M M 37.25 inches to date for season.
4/6/2012 10:00 AM 0.02 M M M M
4/11/2012 10:00 AM 0.26 M M M M 40.94 to date for season. Looking like rain today. Keeping fingers crossed, hoping for more.
4/12/2012 10:00 AM 0.45 M M M M Total up to 41.39 inches, and it's raining hard now. (3:45PM)
4/13/2012 10:00 AM 0.86 M M M M 42.25 inches total for the season so far.
6/5/2012 11:00 AM 0.06 M M M M 44.22 inches total for season...... so far.
6/27/2012 10:00 AM 0.06 M M M M Drizzle happened 7/1/2012. Total to date is 44.74 inches
7/18/2012 10:00 AM 0.02 M M M M 44.96 for the season. When will it end?



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/3/2011 10/04/2011 9:00 AM 2 1.00 M M .52 on 10/3/2011 and .58 on 10/4/2011. total 2.00 since 9/25/2011
10/7/2011 10/08/2011 10:00 AM 2 0.00 M M No rain for last couple of days.
10/11/2011 10/22/2011 9:00 AM 12 0.02 M M Was away for 10 days. The accumulation was from dew.
11/4/2011 11/06/2011 1:20 PM 3 0.56 M M 8.11 inches to date for season.
11/7/2011 11/12/2011 11:00 AM 6 0.11 M M .01inches from dew 11/08..... .01inches from dew 11/09, &..... .09inches 11/10/11. Total to date for season.... 8.22 inches.
11/13/2011 11/18/2011 12:03 PM 6 0.32 M M Rain only started last night. Mostly very light. 8.54 inches total for season
11/19/2011 11/20/2011 11:30 AM 2 1.02 M M 9.56 inches total for season. Last year at this date the total was 15.08 inches.
11/22/2011 11/23/2011 10:00 AM 2 0.35 M M .26 on the 22nd, and .09 today..... Total for season...9.91 inches
11/24/2011 11/26/2011 1:00 PM 3 1.56 M M 11.47 to date for season. Last year same date over 17 inches
11/27/2011 12/15/2011 10:00 AM 19 0.23 M M Light rain occurred on Wednesday night. 11.70 inches total for the season.
12/16/2011 12/30/2011 10:00 AM 15 0.57 M M 12.27 inches to date this season. Happy New Year!
12/30/2011 1/03/2012 10:30 AM 5 0.23 M M 12.50 inches as of the 2nd. Will check this afternoon for more.
1/1/2012 1/04/2012 12:00 AM 4 0.05 M M 12.55 inches to date. Last year the total to date was 32.68 inches.
1/5/2012 1/19/2012 2:30 PM 15 1.95 M M Started raining yesterday afternoon. 14.55 inches total for season.
1/20/2012 1/21/2012 12:15 PM 2 3.85 M M Had about two minutes worth of hail today at about 10:00. Total rain for season = 17.90.
1/22/2012 1/23/2012 11:30 AM 2 2.32 M M Total for season 20.22 inches. My pond is almost full.
1/23/2012 1/25/2012 11:00 AM 3 0.08 M M .02 on the 23rd, and .06 last night. Season total = 20.30 inches
1/26/2012 1/28/2012 1:00 PM 3 0.28 M M Total for season = 20.58 inches
1/29/2012 2/01/2012 10:00 AM 4 0.25 M M 20.83 inches for season. Last season was 35.41 inches for this date.
2/2/2012 2/03/2012 10:00 AM 2 0.02 M M
2/4/2012 2/07/2012 4:30 PM 4 1.00 M M Rain started last night around 11:00PM. Total for season now at 21.85 inches.
2/8/2012 2/10/2012 12:15 PM 3 0.25 M M 22.10 inches for season. Last year 35 plus inches to this date.
2/9/2012 2/13/2012 10:00 AM 5 1.47 M M .25 inches on 2/10/2012, .36 inches on 2/11/2012, .02 inches on 2/12/2012, and .84 inches on 2/13/2012. Total to date for season is 23.32 inches.
2/14/2012 2/16/2012 1:00 PM 3 0.05 M M precipitation occurred on 2/14/2012. Total now at 23.37 for season. Last year this date was at 38.45
2/15/2012 2/24/2012 11:00 AM 10 0.19 M M .11 on 2/15/2012, .06 on 2/20/2012, and .02(from dew) on 2/24/2012. Total for season is at 23.56 inches. Last year same date total was 57.27 inches.
2/25/2012 2/29/2012 10:30 AM 5 1.12 M M
3/1/2012 3/04/2012 10:30 AM 4 0.20 M M Occurred on 3/1/2012. No precipitation since then.
3/5/2012 3/06/2012 11:00 AM 2 0.11 M M .02 from dew on the 5th, and .09 on the 6th from unexpected rain. Total to date is at 24.99 inches
3/7/2012 3/13/2012 10:30 AM 7 2.28 M M Season's total is at 27.27 inches. Last year's total at this time was 45.03 inches.
3/16/2012 3/17/2012 11:00 AM 2 1.96 M M 29.94 for the season's total. Last year's total was 48.67 for same date.
3/19/2012 3/21/2012 10:00 AM 3 0.25 M M .03 on the 19th, and .22 on the night of the 20th, and morning of the 21st. Total for season is at 30.54 inches. Forecast is for rain through Thursday, clearing Friday, and more rain Saturday and Sunday.
3/22/2012 3/23/2012 10:00 AM 2 0.18 M M Precipitation occurred on the eve of 3/21. Yesterday was sunny and cold, but I wasn't able to record the rain until now.
3/24/2012 3/25/2012 10:00 AM 2 1.31 M M 1.20 on 3/24, and .11 on 3/25, for a seasonal total of 32.03 inches.
3/26/2012 3/27/2012 11:30 AM 2 3.42 M M .07 on 3/26/2012, and 3.35 on the 27th.... so far. Total for season is now at 35.45 inches.
3/29/2012 3/31/2012 11:00 AM 3 2.30 M M Total for season up to 39.55 inches. Not quite so bleak an outlook for the ground water levels. Yeah!
3/31/2012 4/02/2012 10:00 AM 3 0.46 M M 40.01 for the season.
4/2/2012 4/04/2012 10:00 AM 3 0.26 M M We have 40.27 inches for season, so far. Hoping for more. 60 inches is the average for here.
4/6/2012 4/10/2012 10:00 AM 5 0.39 M M All rain occurred last night and this morning. It is currently raining, and more is forecast through Thursday. Current level for this season is at 40.68 inches.
4/14/2012 4/19/2012 10:00 AM 6 0.07 M M 42.32 inches to date for season.
4/20/2012 4/24/2012 10:30 AM 5 0.27 M M 4/21 & 4/22/2012 were sunny 80 degree days here. 4/23 = drizzle, & 4/24 = light rain. 42.59 inches for season.
4/26/2012 4/27/2012 10:00 AM 2 0.43 M M 43.08 inches for season
4/27/2012 4/30/2012 10:00 AM 4 0.02 M M From dew and fog..... Total for season is 43.10 inches.
5/1/2012 5/04/2012 10:00 AM 4 0.68 M M 43.78 Total for season. Will there be more? That's the question. Forecast is for clear and mostly sunny through the 15th.
5/5/2012 5/08/2012 11:00 AM 4 0.02 M M Moisture from dew. 43.80 inches for season to this date.
5/21/2012 6/04/2012 11:30 AM 15 0.36 M M .02 inches was recorded on 5/21/2012, & .34 inches on 6/04/2012, for a seasonal total of 44.16 inches. It is currently still drizzling.
6/6/2012 6/22/2012 1:30 PM 17 0.20 M M Bringing the total for the season to 44.42 inches. All precipitation occurred from 12:00AM to time of reading today. Forecast is for rain showers through tonight, partly cloudy tomorrow with chance of showers in the morning hours.
6/23/2012 6/27/2012 10:00 AM 5 0.26 M M >24 inches on 6/24/2012, and .02 inches on 6/25/2012 evening, for a total for the season of 44.68 inches.
7/2/2012 7/17/2012 11:00 AM 16 0.20 M M All precipitation occurred last night and this morning bringing the total for the season to 44.94 inches. It is currently sprinkling very lightly.
7/25/2012 8/09/2012 10:00 AM 16 0.05 M M 45.01 inches for the season
9/26/2012 10/05/2012 10:00 AM 10 0.05 M M I am starting my yearly total from this point.



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