Station Overview Station Location
Station Number CA-CV-8 Latitude 38.3803756
Station Name Wilseyville 2.2 E Longitude -120.4734611
County Calaveras Elevation (ft) 3027



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 16 2.46 7.94 31 7.94 31 0.00 0 0 11 2 0.0 0 0
Nov 16 4.94 4.62 30 2.48 23 2.14 7 1 8 0 0.0 0 0
Dec 16 7.09 6.08 31 6.08 31 0.00 0 0 8 2 0.0 0 0
Jan 17 7.81 21.02 31 10.54 14 10.48 17 5 8 0 8.6 4 4
Feb 17 7.26 18.77 28 9.08 14 9.69 14 4 8 0 0.0 0 0
March 17 6.77 4.37 27 0.16 5 4.21 22 1 1 0 0.0 0 0
April 17 3.45 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 17 2.24 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 17 0.52 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 17 0.07 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 17 0.08 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 17 0.71 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 43.40" 62.80" 178 days 36.28" 118 26.52" 60 days 11 44 days 4 days 8.6" 4 days 4 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
10/1/2016 0.00
10/2/2016 0.00
10/3/2016 0.04
10/4/2016 0.02
10/5/2016 0.00
10/6/2016 0.00
10/7/2016 0.00
10/8/2016 0.00
10/9/2016 0.00
10/10/2016 0.00
10/11/2016 0.00
10/12/2016 0.00
10/13/2016 0.00
10/14/2016 0.00
10/15/2016 1.29
10/16/2016 0.82
10/17/2016 2.33
10/18/2016 0.03
10/19/2016 0.00
10/20/2016 0.00
10/21/2016 0.00
10/22/2016 0.00
10/23/2016 0.00
10/24/2016 0.05
10/25/2016 T
10/26/2016 0.00
10/27/2016 T
10/28/2016 1.49
10/29/2016 1.01
10/30/2016 0.30
10/31/2016 0.56
11/1/2016 0.14
11/2/2016 0.03
11/3/2016 0.00
11/4/2016 0.00
11/5/2016 0.00
11/6/2016 0.00
11/7/2016 0.00
11/8/2016 0.00
11/9/2016 0.00
11/10/2016 0.00
11/11/2016 0.00
11/12/2016 0.00
11/13/2016 0.00
11/14/2016 0.00
11/15/2016 0.00
11/16/2016 0.20
11/17/2016 0.09
11/18/2016 0.00
11/19/2016 0.00
11/20/2016 0.74
11/21/2016 0.78
11/22/2016 0.02
11/23/2016 0.48
11/24/2016 **
11/25/2016 **
11/26/2016 **
11/27/2016 **
11/28/2016 **
11/29/2016 **
11/30/2016 2.14
12/1/2016 0.00
12/2/2016 0.00
12/3/2016 0.00
12/4/2016 0.00
12/5/2016 0.00
12/6/2016 0.00
12/7/2016 0.00
12/8/2016 0.26
12/9/2016 0.15
12/10/2016 0.36
12/11/2016 1.67
12/12/2016 0.00
12/13/2016 0.00
12/14/2016 0.04
12/15/2016 T
12/16/2016 2.82
12/17/2016 0.04
12/18/2016 0.00
12/19/2016 0.00
12/20/2016 0.00
12/21/2016 0.00
12/22/2016 0.00
12/23/2016 T
12/24/2016 0.74
12/25/2016 0.00
12/26/2016 0.00
12/27/2016 0.00
12/28/2016 0.00
12/29/2016 0.00
12/30/2016 0.00
12/31/2016 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.00
1/2/2017 0.36
1/3/2017 0.46
1/4/2017 1.58
1/5/2017 1.66
1/6/2017 **
1/7/2017 **
1/8/2017 2.42
1/9/2017 2.81
1/10/2017 **
1/11/2017 4.36
1/12/2017 **
1/13/2017 **
1/14/2017 **
1/15/2017 **
1/16/2017 **
1/17/2017 1.36
1/18/2017 **
1/19/2017 **
1/20/2017 2.16
1/21/2017 1.51
1/22/2017 0.36
1/23/2017 1.80
1/24/2017 **
1/25/2017 **
1/26/2017 0.18
1/27/2017 0.00
1/28/2017 0.00
1/29/2017 0.00
1/30/2017 0.00
1/31/2017 0.00
2/1/2017 0.00
2/2/2017 **
2/3/2017 **
2/4/2017 1.76
2/5/2017 **
2/6/2017 **
2/7/2017 **
2/8/2017 **
2/9/2017 6.36
2/10/2017 2.98
2/11/2017 0.71
2/12/2017 0.00
2/13/2017 0.00
2/14/2017 0.00
2/15/2017 0.00
2/16/2017 0.20
2/17/2017 0.11
2/18/2017 0.52
2/19/2017 0.09
2/20/2017 1.04
2/21/2017 3.43
2/22/2017 **
2/23/2017 1.15
2/24/2017 **
2/25/2017 **
2/26/2017 **
2/27/2017 0.42
2/28/2017 0.00
3/1/2017 0.00
3/2/2017 0.00
3/3/2017 0.00
3/4/2017 0.00
3/5/2017 **
3/6/2017 **
3/7/2017 **
3/8/2017 **
3/9/2017 **
3/10/2017 **
3/11/2017 **
3/12/2017 **
3/13/2017 **
3/14/2017 **
3/15/2017 **
3/16/2017 **
3/17/2017 **
3/18/2017 **
3/19/2017 **
3/20/2017 **
3/21/2017 **
3/22/2017 **
3/23/2017 **
3/24/2017 **
3/25/2017 **
3/26/2017 4.21
3/27/2017 0.16
3/28/2017
3/29/2017
3/30/2017
3/31/2017
Day of YearDaily PrcpMultiday Prcp
4/1/2017
4/2/2017
4/3/2017
4/4/2017
4/5/2017
4/6/2017
4/7/2017
4/8/2017
4/9/2017
4/10/2017
4/11/2017
4/12/2017
4/13/2017
4/14/2017
4/15/2017
4/16/2017
4/17/2017
4/18/2017
4/19/2017
4/20/2017
4/21/2017
4/22/2017
4/23/2017
4/24/2017
4/25/2017
4/26/2017
4/27/2017
4/28/2017
4/29/2017
4/30/2017
5/1/2017
5/2/2017
5/3/2017
5/4/2017
5/5/2017
5/6/2017
5/7/2017
5/8/2017
5/9/2017
5/10/2017
5/11/2017
5/12/2017
5/13/2017
5/14/2017
5/15/2017
5/16/2017
5/17/2017
5/18/2017
5/19/2017
5/20/2017
5/21/2017
5/22/2017
5/23/2017
5/24/2017
5/25/2017
5/26/2017
5/27/2017
5/28/2017
5/29/2017
5/30/2017
5/31/2017
6/1/2017
6/2/2017
6/3/2017
6/4/2017
6/5/2017
6/6/2017
6/7/2017
6/8/2017
6/9/2017
6/10/2017
6/11/2017
6/12/2017
6/13/2017
6/14/2017
6/15/2017
6/16/2017
6/17/2017
6/18/2017
6/19/2017
6/20/2017
6/21/2017
6/22/2017
6/23/2017
6/24/2017
6/25/2017
6/26/2017
6/27/2017
6/28/2017
6/29/2017
6/30/2017
Day of YearDaily PrcpMultiday Prcp
7/1/2017
7/2/2017
7/3/2017
7/4/2017
7/5/2017
7/6/2017
7/7/2017
7/8/2017
7/9/2017
7/10/2017
7/11/2017
7/12/2017
7/13/2017
7/14/2017
7/15/2017
7/16/2017
7/17/2017
7/18/2017
7/19/2017
7/20/2017
7/21/2017
7/22/2017
7/23/2017
7/24/2017
7/25/2017
7/26/2017
7/27/2017
7/28/2017
7/29/2017
7/30/2017
7/31/2017
8/1/2017
8/2/2017
8/3/2017
8/4/2017
8/5/2017
8/6/2017
8/7/2017
8/8/2017
8/9/2017
8/10/2017
8/11/2017
8/12/2017
8/13/2017
8/14/2017
8/15/2017
8/16/2017
8/17/2017
8/18/2017
8/19/2017
8/20/2017
8/21/2017
8/22/2017
8/23/2017
8/24/2017
8/25/2017
8/26/2017
8/27/2017
8/28/2017
8/29/2017
8/30/2017
8/31/2017
9/1/2017
9/2/2017
9/3/2017
9/4/2017
9/5/2017
9/6/2017
9/7/2017
9/8/2017
9/9/2017
9/10/2017
9/11/2017
9/12/2017
9/13/2017
9/14/2017
9/15/2017
9/16/2017
9/17/2017
9/18/2017
9/19/2017
9/20/2017
9/21/2017
9/22/2017
9/23/2017
9/24/2017
9/25/2017
9/26/2017
9/27/2017
9/28/2017
9/29/2017
9/30/2017



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2016 7:00 AM 0.00 0.0 M M M
10/2/2016 7:00 AM 0.00 0.0 M M M
10/3/2016 7:00 AM 0.04 M M M M
10/4/2016 7:00 AM 0.02 M M M M
10/5/2016 7:00 AM 0.00 0.0 M M M
10/6/2016 7:00 AM 0.00 0.0 M M M
10/7/2016 7:00 AM 0.00 0.0 M M M
10/8/2016 7:00 AM 0.00 0.0 M M M
10/9/2016 7:00 AM 0.00 0.0 M M M
10/10/2016 7:00 AM 0.00 0.0 M M M
10/11/2016 7:00 AM 0.00 0.0 M M M
10/12/2016 7:00 AM 0.00 0.0 M M M
10/13/2016 7:00 AM 0.00 0.0 M M M
10/14/2016 7:00 AM 0.00 0.0 M M M
10/15/2016 7:00 AM 1.29 M M M M
10/16/2016 7:00 AM 0.82 M M M M
10/17/2016 7:18 AM 2.33 M M M M Multiple mud and rock slides on rural highways, river temporarily overran banks in places, roads very flooded in low areas. Area flooding complicated by Butte Fire burn scar (Sept 2015).
10/18/2016 7:00 AM 0.03 M M M M
10/19/2016 7:00 AM 0.00 0.0 M M M
10/20/2016 7:00 AM 0.00 0.0 M M M
10/21/2016 7:00 AM 0.00 0.0 M M M
10/22/2016 7:00 AM 0.00 0.0 M M M
10/23/2016 7:00 AM 0.00 0.0 M M M
10/24/2016 7:00 AM 0.05 M M M M
10/25/2016 7:00 AM T M M M M
10/26/2016 7:00 AM 0.00 0.0 M M M
10/27/2016 7:00 AM T M M M M
10/28/2016 7:08 AM 1.49 M M M M
10/29/2016 7:30 AM 1.01 M M M M
10/30/2016 7:30 AM 0.30 M M M M
10/31/2016 7:00 AM 0.56 M M M M
11/1/2016 7:50 AM 0.14 M M M M
11/2/2016 7:00 AM 0.03 M M M M
11/3/2016 7:00 AM 0.00 0.0 M M M
11/4/2016 7:00 AM 0.00 0.0 M M M
11/5/2016 7:00 AM 0.00 0.0 M M M
11/6/2016 7:00 AM 0.00 0.0 M M M
11/7/2016 7:00 AM 0.00 0.0 M M M
11/8/2016 7:00 AM 0.00 0.0 M M M
11/9/2016 7:00 AM 0.00 0.0 M M M
11/10/2016 7:00 AM 0.00 0.0 M M M
11/11/2016 7:00 AM 0.00 0.0 M M M
11/12/2016 7:00 AM 0.00 0.0 M M M
11/13/2016 7:00 AM 0.00 0.0 M M M
11/14/2016 7:00 AM 0.00 0.0 M M M
11/15/2016 7:00 AM 0.00 0.0 M M M
11/16/2016 7:00 AM 0.20 M M M M
11/17/2016 7:00 AM 0.09 M M M M
11/18/2016 7:00 AM 0.00 0.0 M M M
11/19/2016 7:00 AM 0.00 0.0 M M M
11/20/2016 7:50 AM 0.74 M M M M
11/21/2016 7:00 AM 0.78 M M M M
11/22/2016 7:00 AM 0.02 M M M M
11/23/2016 7:00 AM 0.48 M M M M
12/1/2016 7:00 AM 0.00 0.0 M M M
12/2/2016 7:00 AM 0.00 0.0 M M M
12/3/2016 7:00 AM 0.00 0.0 M M M
12/4/2016 7:00 AM 0.00 0.0 M M M
12/5/2016 7:00 AM 0.00 0.0 M M M
12/6/2016 7:00 AM 0.00 0.0 M M M
12/7/2016 7:00 AM 0.00 0.0 M M M
12/8/2016 8:00 AM 0.26 M M M M
12/9/2016 8:15 AM 0.15 M M M M
12/10/2016 7:27 AM 0.36 M M M M
12/11/2016 9:00 AM 1.67 M M M M
12/12/2016 7:00 AM 0.00 0.0 M M M
12/13/2016 7:00 AM 0.00 0.0 M M M
12/14/2016 7:00 AM 0.04 M M M M
12/15/2016 7:00 AM T M M M M
12/16/2016 7:00 AM 2.82 M M M M
12/17/2016 7:00 AM 0.04 T M M M Precipitation was measured at proper time, as noted.Report was submitted when insternet service was restored.
12/18/2016 7:00 AM 0.00 0.0 M M M
12/19/2016 7:00 AM 0.00 0.0 M M M
12/20/2016 7:00 AM 0.00 0.0 M M M
12/21/2016 7:00 AM 0.00 0.0 M M M
12/22/2016 7:00 AM 0.00 0.0 M M M
12/23/2016 7:00 AM T M M M M
12/24/2016 7:00 AM 0.74 T M M M
12/25/2016 7:00 AM 0.00 0.0 M M M
12/26/2016 7:00 AM 0.00 0.0 M M M
12/27/2016 7:00 AM 0.00 0.0 M M M
12/28/2016 7:00 AM 0.00 0.0 M M M
12/29/2016 7:00 AM 0.00 0.0 M M M
12/30/2016 7:00 AM 0.00 0.0 M M M
12/31/2016 7:00 AM 0.00 0.0 M M M
1/1/2017 7:00 AM 0.00 0.0 M M M
1/2/2017 7:00 AM 0.36 1.3 0.42 1.1 M Very small flakes, very drifty. Took measurements at several locations.
1/3/2017 7:00 AM 0.46 0.4 M 0.5 M Melted Snow and rain combined. Snow remaining on ground at time of measurement avg .5 inch in undisturbed, non drift areas, melted by subsequent rain.
1/4/2017 7:00 AM 1.58 M M M M Power was out at observation time; reported after workday ended.
1/5/2017 7:00 AM 1.66 M M M M
1/9/2017 7:00 AM 2.81 M M M M
1/21/2017 7:00 AM 1.51 3.8 M 2.9 M
1/22/2017 7:50 AM 0.36 M M M M
1/23/2017 7:00 AM 1.80 3.1 M 3.1 M
1/27/2017 7:00 AM 0.00 0.0 M M M
1/28/2017 7:00 AM 0.00 0.0 M M M
1/29/2017 7:00 AM 0.00 0.0 M M M
1/30/2017 7:00 AM 0.00 0.0 M M M
1/31/2017 7:00 AM 0.00 0.0 M M M
2/1/2017 7:00 AM 0.00 0.0 M M M
2/10/2017 7:00 AM 2.98 M M M M
2/11/2017 7:00 AM 0.71 M M M M
2/12/2017 7:00 AM 0.00 0.0 M M M
2/13/2017 7:00 AM 0.00 0.0 M M M
2/14/2017 7:00 AM 0.00 0.0 M M M
2/15/2017 7:00 AM 0.00 0.0 M M M
2/16/2017 7:00 AM 0.20 M M M M
2/17/2017 7:00 AM 0.11 M M M M
2/18/2017 7:00 AM 0.52 M M M M
2/19/2017 7:00 AM 0.09 M M M M
2/20/2017 7:00 AM 1.04 M M M M
2/21/2017 7:00 AM 3.43 M M M M
2/28/2017 7:00 AM 0.00 0.0 M M M
3/1/2017 7:00 AM 0.00 0.0 M M M
3/2/2017 7:00 AM 0.00 0.0 M M M
3/3/2017 7:00 AM 0.00 0.0 M M M
3/4/2017 7:00 AM 0.00 0.0 M M M
3/27/2017 7:00 AM 0.16 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/24/2016 11/30/2016 7:00 AM 7 2.14 M M
1/6/2017 1/08/2017 7:00 AM 3 2.42 M M
1/10/2017 1/11/2017 7:00 AM 2 4.36 M M Major runoff, significant flooding of low areas, and local rivers near flood stage. Very strong winds caused several power outage incidents locally over the course of the storm system.
1/12/2017 1/17/2017 7:00 AM 6 1.36 M M
1/18/2017 1/20/2017 7:00 AM 3 2.16 M M
1/24/2017 1/26/2017 7:00 AM 3 0.18 M M
2/2/2017 2/04/2017 7:00 AM 3 1.76 M M
2/5/2017 2/09/2017 7:00 AM 5 6.36 M M Massive flooding and numerous landslides from super saturated soils. Trees down, power lines down, and flooding even at elevations that should be sequestering our snow pack for this year.
2/22/2017 2/23/2017 7:00 AM 2 1.15 T M Most precipitation was for Feb. 22 in rain, snow on Feb. 23 approx. .5 total fell on saturated soils, mostly as corn-snow, remains approx. .25 deep on leaves and objects, absent on bare soil.
2/24/2017 2/27/2017 7:00 AM 4 0.42 0.5 M
3/5/2017 3/26/2017 7:00 AM 22 4.21 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
10/3/2016 4:18 PM Heavy hail, for a very short duration. 1/4" Pea Size 1/4" Pea Size Rice Soft 5 2min minor leaf damage Continuous False After rain Same time as smaller hail 10-20