Station Overview Station Location
Station Number CA-MR-3 Latitude 37.99706
Station Name San Anselmo 1.2 NNW Longitude -122.580474
County Marin Elevation (ft) 370



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 15 1.66 0.04 4 0.04 4 0.00 0 0 1 0 0.0 0 0
Nov 15 4.63 1.46 24 1.46 24 0.00 0 0 5 0 0.0 0 0
Dec 15 7.71 6.51 25 5.05 19 1.46 6 1 11 1 0.0 0 0
Jan 16 7.39 12.84 27 12.84 27 0.00 0 0 22 1 0.0 0 0
Feb 16 7.83 1.48 29 1.48 29 0.00 0 0 2 0 0.0 0 0
March 16 5.03 10.54 23 10.54 23 0.00 0 0 14 0 0.0 0 0
April 16 2.16 1.67 27 1.67 27 0.00 0 0 7 1 0.0 0 0
May 16 1.08 0.30 32 0.05 30 0.25 2 1 1 0 0.0 0 0
June 16 0.20 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 16 0.01 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 16 0.06 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 16 0.18 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 37.94" 34.84" 191 days 33.13" 183 1.71" 8 days 2 63 days 3 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
10/1/2015 0.00
10/2/2015 0.00
10/3/2015 0.00
10/4/2015 0.04
10/5/2015
10/6/2015
10/7/2015
10/8/2015
10/9/2015
10/10/2015
10/11/2015
10/12/2015
10/13/2015
10/14/2015
10/15/2015
10/16/2015
10/17/2015
10/18/2015
10/19/2015
10/20/2015
10/21/2015
10/22/2015
10/23/2015
10/24/2015
10/25/2015
10/26/2015
10/27/2015
10/28/2015
10/29/2015
10/30/2015
10/31/2015
11/1/2015 0.00
11/2/2015 0.40
11/3/2015 0.00
11/4/2015 0.00
11/5/2015 0.00
11/6/2015 0.00
11/7/2015 0.00
11/8/2015 0.01
11/9/2015 0.43
11/10/2015 0.00
11/11/2015 0.00
11/12/2015 0.00
11/13/2015 0.00
11/14/2015 0.00
11/15/2015 0.57
11/16/2015 0.00
11/17/2015 0.00
11/18/2015 0.00
11/19/2015 0.00
11/20/2015 0.00
11/21/2015 0.00
11/22/2015 0.00
11/23/2015 0.00
11/24/2015 0.05
11/25/2015
11/26/2015
11/27/2015
11/28/2015
11/29/2015
11/30/2015
12/1/2015 0.00
12/2/2015 0.00
12/3/2015 0.00
12/4/2015 0.92
12/5/2015 0.00
12/6/2015 0.21
12/7/2015 **
12/8/2015 **
12/9/2015 **
12/10/2015 **
12/11/2015 **
12/12/2015 1.46
12/13/2015 M
12/14/2015 0.30
12/15/2015 0.00
12/16/2015 0.00
12/17/2015 0.00
12/18/2015 0.01
12/19/2015 0.43
12/20/2015 T
12/21/2015 0.96
12/22/2015 1.51
12/23/2015
12/24/2015 0.28
12/25/2015 0.25
12/26/2015
12/27/2015
12/28/2015 0.08
12/29/2015
12/30/2015
12/31/2015 0.10
Day of YearDaily PrcpMultiday Prcp
1/1/2016 0.00
1/2/2016 0.00
1/3/2016 T
1/4/2016 0.44
1/5/2016 2.82
1/6/2016 1.53
1/7/2016 0.51
1/8/2016 0.02
1/9/2016 0.28
1/10/2016 0.09
1/11/2016 0.03
1/12/2016
1/13/2016 0.82
1/14/2016 0.18
1/15/2016 0.50
1/16/2016 0.52
1/17/2016 0.22
1/18/2016 1.76
1/19/2016 0.89
1/20/2016 0.77
1/21/2016 0.00
1/22/2016 0.52
1/23/2016 0.72
1/24/2016 0.10
1/25/2016 0.03
1/26/2016 0.02
1/27/2016 0.00
1/28/2016
1/29/2016 0.07
1/30/2016
1/31/2016
2/1/2016 0.00
2/2/2016 0.10
2/3/2016 0.00
2/4/2016 0.00
2/5/2016 0.00
2/6/2016 0.00
2/7/2016 0.00
2/8/2016 0.00
2/9/2016 0.00
2/10/2016 0.00
2/11/2016 0.00
2/12/2016 0.00
2/13/2016 0.00
2/14/2016 0.00
2/15/2016 0.00
2/16/2016 0.00
2/17/2016 0.00
2/18/2016 1.38
2/19/2016 0.00
2/20/2016 0.00
2/21/2016 0.00
2/22/2016 0.00
2/23/2016 0.00
2/24/2016 0.00
2/25/2016 0.00
2/26/2016 0.00
2/27/2016 0.00
2/28/2016 0.00
2/29/2016 0.00
3/1/2016 0.00
3/2/2016 0.02
3/3/2016 0.00
3/4/2016 0.03
3/5/2016 0.73
3/6/2016 2.93
3/7/2016 1.23
3/8/2016 0.10
3/9/2016 0.15
3/10/2016 0.05
3/11/2016 2.21
3/12/2016 0.63
3/13/2016 0.85
3/14/2016 0.94
3/15/2016 0.00
3/16/2016 0.00
3/17/2016 0.00
3/18/2016 0.00
3/19/2016 0.00
3/20/2016 0.00
3/21/2016 0.50
3/22/2016 0.17
3/23/2016
3/24/2016 0.00
3/25/2016
3/26/2016
3/27/2016
3/28/2016
3/29/2016
3/30/2016
3/31/2016
Day of YearDaily PrcpMultiday Prcp
4/1/2016 0.00
4/2/2016 0.00
4/3/2016 0.00
4/4/2016 0.00
4/5/2016 0.00
4/6/2016 0.00
4/7/2016 0.00
4/8/2016 0.00
4/9/2016 0.35
4/10/2016 0.37
4/11/2016 0.04
4/12/2016 0.00
4/13/2016 0.00
4/14/2016 0.28
4/15/2016 0.00
4/16/2016
4/17/2016 0.00
4/18/2016 0.00
4/19/2016 0.00
4/20/2016 0.00
4/21/2016 T
4/22/2016 0.22
4/23/2016 0.40
4/24/2016 0.00
4/25/2016 0.00
4/26/2016 0.00
4/27/2016 0.00
4/28/2016 0.01
4/29/2016
4/30/2016
5/1/2016 0.00
5/2/2016 0.00
5/3/2016 0.00
5/4/2016 0.00
5/5/2016 0.00
5/6/2016 0.00
5/7/2016 0.05
5/8/2016 **
5/9/2016 0.00 0.25
5/10/2016 0.00
5/11/2016 0.00
5/12/2016 0.00
5/13/2016 0.00
5/14/2016 0.00
5/15/2016 0.00
5/16/2016 0.00
5/17/2016 0.00
5/18/2016 0.00
5/19/2016 0.00
5/20/2016 0.00
5/21/2016 0.00
5/22/2016 0.00
5/23/2016 0.00
5/24/2016 0.00
5/25/2016 0.00
5/26/2016 0.00
5/27/2016 0.00
5/28/2016 0.00
5/29/2016 0.00
5/30/2016 0.00
5/31/2016 0.00
6/1/2016
6/2/2016
6/3/2016
6/4/2016
6/5/2016
6/6/2016
6/7/2016
6/8/2016
6/9/2016
6/10/2016
6/11/2016
6/12/2016
6/13/2016
6/14/2016
6/15/2016
6/16/2016
6/17/2016
6/18/2016
6/19/2016
6/20/2016
6/21/2016
6/22/2016
6/23/2016
6/24/2016
6/25/2016
6/26/2016
6/27/2016
6/28/2016
6/29/2016
6/30/2016
Day of YearDaily PrcpMultiday Prcp
7/1/2016
7/2/2016
7/3/2016
7/4/2016
7/5/2016
7/6/2016
7/7/2016
7/8/2016
7/9/2016
7/10/2016
7/11/2016
7/12/2016
7/13/2016
7/14/2016
7/15/2016
7/16/2016
7/17/2016
7/18/2016
7/19/2016
7/20/2016
7/21/2016
7/22/2016
7/23/2016
7/24/2016
7/25/2016
7/26/2016
7/27/2016
7/28/2016
7/29/2016
7/30/2016
7/31/2016
8/1/2016
8/2/2016
8/3/2016
8/4/2016
8/5/2016
8/6/2016
8/7/2016
8/8/2016
8/9/2016
8/10/2016
8/11/2016
8/12/2016
8/13/2016
8/14/2016
8/15/2016
8/16/2016
8/17/2016
8/18/2016
8/19/2016
8/20/2016
8/21/2016
8/22/2016
8/23/2016
8/24/2016
8/25/2016
8/26/2016
8/27/2016
8/28/2016
8/29/2016
8/30/2016
8/31/2016
9/1/2016
9/2/2016
9/3/2016
9/4/2016
9/5/2016
9/6/2016
9/7/2016
9/8/2016
9/9/2016
9/10/2016
9/11/2016
9/12/2016
9/13/2016
9/14/2016
9/15/2016
9/16/2016
9/17/2016
9/18/2016
9/19/2016
9/20/2016
9/21/2016
9/22/2016
9/23/2016
9/24/2016
9/25/2016
9/26/2016
9/27/2016
9/28/2016
9/29/2016
9/30/2016



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2015 8:00 AM 0.00 0.0 M M M
10/2/2015 8:00 AM 0.00 0.0 M M M
10/3/2015 8:00 AM 0.00 0.0 M M M
10/4/2015 10:30 AM 0.04 M M M M nice sound of rain on the roof at 2am
11/1/2015 8:00 AM 0.00 0.0 M M M
11/2/2015 9:15 AM 0.40 M M M M Nice to hear rain on the roof
11/3/2015 8:00 AM 0.00 0.0 M M M
11/4/2015 8:00 AM 0.00 0.0 M M M
11/5/2015 8:00 AM 0.00 0.0 M M M
11/6/2015 8:00 AM 0.00 0.0 M M M
11/7/2015 8:00 AM 0.00 0.0 M M M
11/8/2015 10:44 AM 0.01 M M M M
11/9/2015 8:45 AM 0.43 M M M M Lots of thunder and lighting starting at 6:30 this morning
11/10/2015 8:00 AM 0.00 0.0 M M M
11/11/2015 8:00 AM 0.00 0.0 M M M
11/12/2015 8:00 AM 0.00 0.0 M M M
11/13/2015 8:00 AM 0.00 0.0 M M M
11/14/2015 8:00 AM 0.00 0.0 M M M
11/15/2015 9:30 AM 0.57 M M M M
11/16/2015 8:00 AM 0.00 0.0 M M M
11/17/2015 8:00 AM 0.00 0.0 M M M
11/18/2015 8:00 AM 0.00 0.0 M M M
11/19/2015 8:00 AM 0.00 0.0 M M M
11/20/2015 8:00 AM 0.00 0.0 M M M
11/21/2015 8:00 AM 0.00 0.0 M M M
11/22/2015 8:00 AM 0.00 0.0 M M M
11/23/2015 8:00 AM 0.00 0.0 M M M
11/24/2015 8:45 AM 0.05 M M M M
12/1/2015 8:00 AM 0.00 0.0 M M M
12/2/2015 8:00 AM 0.00 0.0 M M M
12/3/2015 8:00 AM 0.00 0.0 M M M
12/4/2015 11:50 AM 0.92 M M M M
12/5/2015 8:00 AM 0.00 0.0 M M M
12/6/2015 8:00 AM 0.21 M M M M still drizzeling @ 8:43a
12/13/2015 8:47 AM M M M M M Heavy rain and wind (Removed 0.80" report as it was likely a multi-day report - Jimmy Taeger)
12/14/2015 8:00 AM 0.30 M M M M
12/15/2015 8:00 AM 0.00 0.0 M M M
12/16/2015 8:00 AM 0.00 0.0 M M M
12/17/2015 8:00 AM 0.00 0.0 M M M
12/18/2015 8:00 AM 0.01 M M M M cold, overcast and misty. I suspect more to come later today.
12/19/2015 7:00 AM 0.43 M M M M
12/20/2015 8:00 AM T M M M M Nice red sunrise
12/21/2015 9:00 AM 0.96 M M M M
12/22/2015 9:00 AM 1.51 M M M M Very windy, overcast and misting. Have lost power about 5 times since 4am
12/24/2015 8:16 AM 0.28 M M M M Huge downpour 5 minutes after dumping gauge
12/25/2015 9:00 AM 0.25 M M M M Clear and cold
12/28/2015 9:45 AM 0.08 M M M M Clear and COLD
12/31/2015 10:40 AM 0.10 M M M M clear and cold
1/1/2016 8:00 AM 0.00 0.0 M M M
1/2/2016 8:00 AM 0.00 0.0 M M M
1/3/2016 8:00 AM T M M M M very light drizzle
1/4/2016 8:10 AM 0.44 M M M M cloudy with light drizzle
1/5/2016 7:45 AM 2.82 M M M M The rain has stopped(for now). low clouds and very light drizzle
1/6/2016 7:43 AM 1.53 M M M M The clouds seem to be not as thick, and the rain has let up a bit...for now
1/7/2016 8:45 AM 0.51 M M M M Partly cloudy
1/8/2016 9:52 AM 0.02 M M M M Very foggy
1/9/2016 9:00 AM 0.28 M M M M light rain and fog
1/10/2016 10:00 AM 0.09 M M M M Sunny
1/11/2016 8:23 AM 0.03 M M M M overcast with very light drizzle
1/13/2016 9:00 AM 0.82 M M M M Clearing and warm
1/14/2016 7:38 AM 0.18 M M M M very foggy and colder then yesterday morning
1/15/2016 8:00 AM 0.50 M M M M Very clear with a thin vail of low hanging fog which is beginning to clear
1/16/2016 10:00 AM 0.52 M M M M
1/17/2016 8:12 AM 0.22 M M M M cloudy very light drizzle and warm but the wind is starting to kick up. Something's coming...
1/18/2016 8:30 AM 1.76 M M M M clear to partly cloudy with ground fog
1/19/2016 7:45 AM 0.89 M M M M Pouring and windy
1/20/2016 9:35 AM 0.77 M M M M VERY foggy
1/21/2016 8:00 AM 0.00 0.0 M M M
1/22/2016 9:32 AM 0.52 M M M M Light rain, very foggy, but warm
1/23/2016 10:35 AM 0.72 M M M M On and off showers with patches of blue sky
1/24/2016 11:20 AM 0.10 M M M M partly cloudy and not so cold
1/25/2016 10:00 AM 0.03 M M M M overcast and foggy
1/26/2016 8:00 AM 0.02 M M M M Fog Dew
1/27/2016 8:20 AM 0.00 0.0 M M M clear
1/29/2016 8:05 AM 0.07 M M M M overcast and light rain
2/1/2016 9:00 AM 0.00 0.0 M M M clear and cold
2/2/2016 7:29 AM 0.10 M M M M cold and light rain
2/3/2016 8:00 AM 0.00 0.0 M M M
2/4/2016 8:00 AM 0.00 0.0 M M M
2/5/2016 8:00 AM 0.00 0.0 M M M
2/6/2016 8:00 AM 0.00 0.0 M M M
2/7/2016 8:00 AM 0.00 0.0 M M M
2/8/2016 8:00 AM 0.00 0.0 M M M
2/9/2016 8:00 AM 0.00 0.0 M M M
2/10/2016 8:00 AM 0.00 0.0 M M M
2/11/2016 8:00 AM 0.00 0.0 M M M
2/12/2016 8:00 AM 0.00 0.0 M M M
2/13/2016 8:00 AM 0.00 0.0 M M M
2/14/2016 8:00 AM 0.00 0.0 M M M
2/15/2016 8:00 AM 0.00 0.0 M M M
2/16/2016 8:00 AM 0.00 0.0 M M M
2/17/2016 8:00 AM 0.00 0.0 M M M
2/18/2016 8:00 AM 1.38 M M M M Clear!
2/19/2016 8:00 AM 0.00 0.0 M M M
2/20/2016 8:00 AM 0.00 0.0 M M M
2/21/2016 8:00 AM 0.00 0.0 M M M
2/22/2016 8:00 AM 0.00 0.0 M M M
2/23/2016 8:00 AM 0.00 0.0 M M M clear
2/24/2016 8:00 AM 0.00 0.0 M M M clear
2/25/2016 8:00 AM 0.00 0.0 M M M
2/26/2016 8:00 AM 0.00 0.0 M M M
2/27/2016 8:00 AM 0.00 0.0 M M M
2/28/2016 8:00 AM 0.00 0.0 M M M
2/29/2016 8:00 AM 0.00 0.0 M M M
3/1/2016 8:00 AM 0.00 0.0 M M M
3/2/2016 8:00 AM 0.02 M M M M dense fog
3/3/2016 8:00 AM 0.00 0.0 M M M
3/4/2016 9:00 AM 0.03 M M M M foggy
3/5/2016 7:07 AM 0.73 M M M M light rain, no wind
3/6/2016 8:00 AM 2.93 M M M M Clear and cold. Huge 10 minute downpour at 5am this monring
3/7/2016 8:30 AM 1.23 M M M M cloudy and light rain
3/8/2016 8:00 AM 0.10 M M M M Clear to partly cloudy
3/9/2016 8:31 AM 0.15 M M M M very foggy and cloudy with light mist
3/10/2016 8:00 AM 0.05 M M M M very cloudy and dark. It looks like the sky is going to empty on us any second
3/11/2016 8:11 AM 2.21 M M M M Light rain
3/12/2016 8:37 AM 0.63 M M M M cloudy, misty and colder. Looks like it could rain within the hour.
3/13/2016 9:00 AM 0.85 M M M M raining and cold
3/14/2016 8:13 AM 0.94 M M M M Mostly clear and chilly
3/15/2016 8:00 AM 0.00 0.0 M M M
3/16/2016 9:00 AM 0.00 0.0 M M M clear and cold
3/17/2016 8:00 AM 0.00 0.0 M M M
3/18/2016 8:00 AM 0.00 0.0 M M M
3/19/2016 8:00 AM 0.00 0.0 M M M partly cloudy and fog
3/20/2016 8:00 AM 0.00 0.0 M M M
3/21/2016 8:00 AM 0.50 M M M M cloudy about ready to rain
3/22/2016 8:13 AM 0.17 M M M M Clear and cold
3/24/2016 8:00 AM 0.00 0.0 M M M sill cold and windy
4/1/2016 8:00 AM 0.00 0.0 M M M
4/2/2016 8:00 AM 0.00 0.0 M M M
4/3/2016 8:00 AM 0.00 0.0 M M M
4/4/2016 8:00 AM 0.00 0.0 M M M
4/5/2016 8:00 AM 0.00 0.0 M M M
4/6/2016 8:00 AM 0.00 0.0 M M M
4/7/2016 8:00 AM 0.00 0.0 M M M
4/8/2016 8:00 AM 0.00 0.0 M M M
4/9/2016 7:33 AM 0.35 M M M M light rain
4/10/2016 9:27 AM 0.37 M M M M very cloudy but no rain
4/11/2016 8:35 AM 0.04 M M M M clearing and a bit chilly
4/12/2016 8:00 AM 0.00 0.0 M M M
4/13/2016 8:00 AM 0.00 0.0 M M M
4/14/2016 8:12 AM 0.28 M M M M Clear and a bit chilly
4/15/2016 8:00 AM 0.00 0.0 M M M
4/17/2016 8:00 AM 0.00 0.0 M M M
4/18/2016 8:00 AM 0.00 0.0 M M M
4/19/2016 8:00 AM 0.00 0.0 M M M
4/20/2016 8:00 AM 0.00 0.0 M M M
4/21/2016 9:00 AM T M M M M cloudy with light mist
4/22/2016 8:00 AM 0.22 M M M M Partly cloudy to cloudy
4/23/2016 10:00 AM 0.40 M M M M CLEAR!
4/24/2016 8:00 AM 0.00 0.0 M M M
4/25/2016 8:00 AM 0.00 0.0 M M M
4/26/2016 8:00 AM 0.00 0.0 M M M
4/27/2016 8:00 AM 0.00 0.0 M M M
4/28/2016 8:00 AM 0.01 M M M M Clear!
5/1/2016 8:00 AM 0.00 0.0 M M M
5/2/2016 8:00 AM 0.00 0.0 M M M
5/3/2016 8:00 AM 0.00 0.0 M M M
5/4/2016 8:00 AM 0.00 0.0 M M M
5/5/2016 8:00 AM 0.00 0.0 M M M
5/6/2016 8:00 AM 0.00 0.0 M M M
5/7/2016 8:00 AM 0.05 M M M M cloudy with the smell of rain in the air
5/9/2016 8:00 AM 0.00 0.0 M M M
5/10/2016 8:00 AM 0.00 0.0 M M M
5/11/2016 8:00 AM 0.00 0.0 M M M
5/12/2016 8:00 AM 0.00 0.0 M M M
5/13/2016 8:00 AM 0.00 0.0 M M M
5/14/2016 8:00 AM 0.00 0.0 M M M
5/15/2016 8:00 AM 0.00 0.0 M M M
5/16/2016 8:00 AM 0.00 0.0 M M M
5/17/2016 8:00 AM 0.00 0.0 M M M
5/18/2016 8:00 AM 0.00 0.0 M M M
5/19/2016 8:00 AM 0.00 0.0 M M M
5/20/2016 8:00 AM 0.00 0.0 M M M
5/21/2016 8:00 AM 0.00 0.0 M M M
5/22/2016 8:00 AM 0.00 0.0 M M M
5/23/2016 8:00 AM 0.00 0.0 M M M
5/24/2016 8:00 AM 0.00 0.0 M M M
5/25/2016 8:00 AM 0.00 0.0 M M M
5/26/2016 8:00 AM 0.00 0.0 M M M
5/27/2016 8:00 AM 0.00 0.0 M M M
5/28/2016 8:00 AM 0.00 0.0 M M M
5/29/2016 8:00 AM 0.00 0.0 M M M
5/30/2016 8:00 AM 0.00 0.0 M M M
5/31/2016 8:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/7/2015 12/12/2015 9:00 AM 6 1.46 M M
5/8/2016 5/09/2016 8:00 AM 2 0.25 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