Station Overview Station Location
Station Number CA-SA-21 Latitude 38.050067
Station Name Rio Vista 8.5 S Longitude -121.703074
County Sacramento Elevation (ft) 5



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 0.83 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 11 1.76 0.53 1 0.53 1 0.00 0 0 1 0 0.0 0 0
Dec 11 2.62 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 12 2.98 1.98 3 1.21 1 0.77 2 1 1 0 0.0 0 0
Feb 12 3.02 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 12 2.21 2.87 9 1.82 3 1.05 6 1 3 0 0.0 0 0
April 12 0.97 1.92 5 0.89 3 1.03 2 1 3 0 0.0 0 0
May 12 0.55 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 12 0.15 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 12 0.01 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 12 0.04 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 12 0.18 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 15.32" 7.30" 18 days 4.45" 8 2.85" 10 days 3 8 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
10/2/2011
10/3/2011
10/4/2011
10/5/2011
10/6/2011
10/7/2011
10/8/2011
10/9/2011
10/10/2011
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
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
11/4/2011
11/5/2011
11/6/2011 0.53
11/7/2011
11/8/2011
11/9/2011
11/10/2011
11/11/2011
11/12/2011
11/13/2011
11/14/2011
11/15/2011
11/16/2011
11/17/2011
11/18/2011
11/19/2011
11/20/2011
11/21/2011
11/22/2011
11/23/2011
11/24/2011
11/25/2011
11/26/2011
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
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
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
1/20/2012
1/21/2012 1.21
1/22/2012 **
1/23/2012 0.77
1/24/2012
1/25/2012
1/26/2012
1/27/2012
1/28/2012
1/29/2012
1/30/2012
1/31/2012
2/1/2012
2/2/2012
2/3/2012
2/4/2012
2/5/2012
2/6/2012
2/7/2012
2/8/2012
2/9/2012
2/10/2012
2/11/2012
2/12/2012
2/13/2012
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
2/25/2012
2/26/2012
2/27/2012
2/28/2012
2/29/2012
3/1/2012
3/2/2012
3/3/2012
3/4/2012
3/5/2012
3/6/2012
3/7/2012
3/8/2012
3/9/2012
3/10/2012
3/11/2012
3/12/2012 **
3/13/2012 **
3/14/2012 **
3/15/2012 **
3/16/2012 **
3/17/2012 1.05
3/18/2012
3/19/2012
3/20/2012
3/21/2012
3/22/2012
3/23/2012
3/24/2012
3/25/2012 0.83
3/26/2012
3/27/2012
3/28/2012 0.81
3/29/2012
3/30/2012
3/31/2012 0.18
Day of YearDaily PrcpMultiday Prcp
4/1/2012
4/2/2012
4/3/2012
4/4/2012
4/5/2012
4/6/2012 0.03
4/7/2012
4/8/2012
4/9/2012
4/10/2012 0.06
4/11/2012 **
4/12/2012 1.03
4/13/2012 0.80
4/14/2012
4/15/2012
4/16/2012
4/17/2012
4/18/2012
4/19/2012
4/20/2012
4/21/2012
4/22/2012
4/23/2012
4/24/2012
4/25/2012
4/26/2012
4/27/2012
4/28/2012
4/29/2012
4/30/2012
5/1/2012
5/2/2012
5/3/2012
5/4/2012
5/5/2012
5/6/2012
5/7/2012
5/8/2012
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
6/5/2012
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
6/23/2012
6/24/2012
6/25/2012
6/26/2012
6/27/2012
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
7/18/2012
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
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
11/6/2011 12:00 PM 0.53 M M M M steady rain for quite awhile last night.
1/21/2012 9:00 AM 1.21 M M M M Did not get terribly windy last night. Good soaking rain. Partly cloudy and very breezy this morning.
3/25/2012 12:00 PM 0.83 M M M M
3/28/2012 12:00 PM 0.81 M M M M
3/31/2012 12:00 PM 0.18 M M M M finally sunshine at 3pm. We shall see if any instability t-storms show up.
4/6/2012 9:00 AM 0.03 M M M M The instability showers made it down here. Very black sky towards Rio Vista 4pm. By 5pm is started to sprinkle. Between 5:30-6:00 strong wind, moderate rain. Heard thunder in the distance about 4pm but no lightning by the time it made it here.
4/10/2012 9:00 AM 0.06 M M M M light but steady rain falling this morning.
4/13/2012 9:00 AM 0.80 M M M M Total rainfall from 4/10 9am to 4/13 9am: 1.83 inches.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
1/22/2012 1/23/2012 9:00 AM 2 0.77 M M Vast majority of this was from yesterday afternoon to this morning. not raining now and seeing some sucker holes in the clouds.
3/12/2012 3/17/2012 9:00 AM 6 1.05 M M Bulk of this rain fell last night. We only had a few hundredths on Monday. Heavy rain for a couple of hours 7-9pm.
4/11/2012 4/12/2012 9:00 AM 2 1.03 M M Rain woke me up at 5am. It poured for a couple of hours.



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