Station Overview Station Location
Station Number CA-CC-7 Latitude 37.908976
Station Name Lafayette 2.3 WNW Longitude -122.15472
County Contra Costa Elevation (ft) 822



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 1.64 0.83 31 0.83 31 0.00 0 0 6 0 0.0 0 0
Nov 12 3.77 5.55 30 5.55 30 0.00 0 0 11 0 0.0 0 0
Dec 12 5.49 9.77 25 9.77 25 0.00 0 0 14 0 0.0 0 0
Jan 13 5.78 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 13 6.12 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 13 4.57 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 13 1.79 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 13 0.99 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 13 0.21 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 13 0.02 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 13 0.07 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 13 0.25 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 30.70" 16.15" 86 days 16.15" 86 0.00" 0 days 0 31 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 0.00
10/2/2012 0.00
10/3/2012 0.00
10/4/2012 0.00
10/5/2012 0.00
10/6/2012 0.00
10/7/2012 0.00
10/8/2012 0.00
10/9/2012 0.00
10/10/2012 0.00
10/11/2012 0.04
10/12/2012 0.02
10/13/2012 0.00
10/14/2012 0.00
10/15/2012 0.00
10/16/2012 0.00
10/17/2012 0.00
10/18/2012 0.00
10/19/2012 0.00
10/20/2012 0.00
10/21/2012 0.00
10/22/2012 0.63
10/23/2012 0.00
10/24/2012 0.07
10/25/2012 0.05
10/26/2012 0.00
10/27/2012 0.00
10/28/2012 0.00
10/29/2012 0.00
10/30/2012 0.00
10/31/2012 0.02
11/1/2012 0.31
11/2/2012 0.01
11/3/2012 0.00
11/4/2012 0.00
11/5/2012 0.00
11/6/2012 0.00
11/7/2012 0.00
11/8/2012 0.00
11/9/2012 0.29
11/10/2012 0.00
11/11/2012 0.00
11/12/2012 0.00
11/13/2012 0.00
11/14/2012 0.00
11/15/2012 0.00
11/16/2012 0.00
11/17/2012 0.51
11/18/2012 0.67
11/19/2012 0.00
11/20/2012 0.04
11/21/2012 1.35
11/22/2012 0.03
11/23/2012 0.00
11/24/2012 0.00
11/25/2012 0.00
11/26/2012 0.00
11/27/2012 0.00
11/28/2012 0.02
11/29/2012 0.32
11/30/2012 2.00
12/1/2012 1.37
12/2/2012 1.47
12/3/2012 1.08
12/4/2012 0.00
12/5/2012 0.84
12/6/2012 0.13
12/7/2012 0.00
12/8/2012 0.00
12/9/2012 0.00
12/10/2012 0.00
12/11/2012 0.00
12/12/2012 0.09
12/13/2012 0.06
12/14/2012 0.00
12/15/2012 0.00
12/16/2012 0.20
12/17/2012 0.53
12/18/2012 0.02
12/19/2012 0.00
12/20/2012 0.00
12/21/2012 0.00
12/22/2012 1.57
12/23/2012 0.49
12/24/2012 0.98
12/25/2012
12/26/2012 0.94
12/27/2012
12/28/2012
12/29/2012
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
1/7/2013
1/8/2013
1/9/2013
1/10/2013
1/11/2013
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
1/26/2013
1/27/2013
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
2/8/2013
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
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
3/7/2013
3/8/2013
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
4/2/2013
4/3/2013
4/4/2013
4/5/2013
4/6/2013
4/7/2013
4/8/2013
4/9/2013
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
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
6/25/2013
6/26/2013
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
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
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
9/22/2013
9/23/2013
9/24/2013
9/25/2013
9/26/2013
9/27/2013
9/28/2013
9/29/2013
9/30/2013



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2012 10:00 AM 0.00 0.0 M M M
10/2/2012 10:00 AM 0.00 0.0 M M M
10/3/2012 10:00 AM 0.00 0.0 M M M
10/4/2012 10:00 AM 0.00 0.0 M M M
10/5/2012 10:00 AM 0.00 0.0 M M M
10/6/2012 10:00 AM 0.00 0.0 M M M
10/7/2012 10:00 AM 0.00 0.0 M M M
10/8/2012 10:00 AM 0.00 0.0 M M M
10/9/2012 10:00 AM 0.00 0.0 M M M
10/10/2012 10:00 AM 0.00 0.0 M M M
10/11/2012 10:00 AM 0.04 M M M M
10/12/2012 9:00 AM 0.02 M M M M Light drizzle on and off beginning at 7:30 PM last night.
10/13/2012 10:00 AM 0.00 0.0 M M M
10/14/2012 10:00 AM 0.00 0.0 M M M
10/15/2012 10:00 AM 0.00 0.0 M M M
10/16/2012 10:00 AM 0.00 0.0 M M M
10/17/2012 10:00 AM 0.00 0.0 M M M
10/18/2012 10:00 AM 0.00 0.0 M M M
10/19/2012 10:00 AM 0.00 0.0 M M M
10/20/2012 10:00 AM 0.00 0.0 M M M
10/21/2012 10:00 AM 0.00 0.0 M M M
10/22/2012 8:30 AM 0.63 M M M M
10/23/2012 10:00 AM 0.00 0.0 M M M
10/24/2012 7:30 AM 0.07 M M M M
10/25/2012 8:30 AM 0.05 M M M M
10/26/2012 10:00 AM 0.00 0.0 M M M
10/27/2012 10:00 AM 0.00 0.0 M M M
10/28/2012 10:00 AM 0.00 0.0 M M M
10/29/2012 10:00 AM 0.00 0.0 M M M
10/30/2012 10:00 AM 0.00 0.0 M M M
10/31/2012 8:00 AM 0.02 M M M M
11/1/2012 7:00 AM 0.31 M M M M
11/2/2012 7:00 AM 0.01 M M M M
11/3/2012 10:00 AM 0.00 0.0 M M M
11/4/2012 10:00 AM 0.00 0.0 M M M
11/5/2012 10:00 AM 0.00 0.0 M M M
11/6/2012 10:00 AM 0.00 0.0 M M M
11/7/2012 10:00 AM 0.00 0.0 M M M
11/8/2012 10:00 AM 0.00 0.0 M M M
11/9/2012 7:00 AM 0.29 M M M M
11/10/2012 10:00 AM 0.00 0.0 M M M
11/11/2012 10:00 AM 0.00 0.0 M M M
11/12/2012 10:00 AM 0.00 0.0 M M M
11/13/2012 10:00 AM 0.00 0.0 M M M
11/14/2012 10:00 AM 0.00 0.0 M M M
11/15/2012 10:00 AM 0.00 0.0 M M M
11/16/2012 10:00 AM 0.00 0.0 M M M
11/17/2012 8:00 AM 0.51 M M M M Rain began 7:13 yesterday still raining.
11/18/2012 7:00 AM 0.67 M M M M
11/19/2012 10:00 AM 0.00 0.0 M M M
11/20/2012 8:05 AM 0.04 M M M M Rain started some time during the night or early morning. Still lightly(misting)at observation time. BP 29.75
11/21/2012 7:25 AM 1.35 M M M M bp 29.80
11/22/2012 7:00 AM 0.03 M M M M BP=29.85
11/23/2012 10:00 AM 0.00 0.0 M M M
11/24/2012 10:00 AM 0.00 0.0 M M M
11/25/2012 10:00 AM 0.00 0.0 M M M
11/26/2012 10:00 AM 0.00 0.0 M M M
11/27/2012 10:00 AM 0.00 0.0 M M M
11/28/2012 7:00 AM 0.02 M M M M BP = 29.56
11/29/2012 7:00 AM 0.32 M M M M BP = 29.86
11/30/2012 7:30 AM 2.00 M M M M BP = 29.50 Raining continues at observation time.
12/1/2012 7:30 AM 1.37 M M M M BP= 29.62 Raining at time of observation
12/2/2012 7:00 AM 1.47 M M M M BP = 29.44 Raining at time of observation. High winds most of the night. Some large tree branches are down in the area
12/3/2012 7:00 AM 1.08 M M M M BP = 29.80 No rain since yesterday afternoon. Most if the rainfall was before noon.
12/4/2012 10:00 AM 0.00 0.0 M M M
12/5/2012 7:00 AM 0.84 M M M M BP = 29.78 Raining at time of observation
12/6/2012 7:00 AM 0.13 M M M M BP = 29.74 Rain ended yesterday.
12/7/2012 10:00 AM 0.00 0.0 M M M
12/8/2012 10:00 AM 0.00 0.0 M M M
12/9/2012 10:00 AM 0.00 0.0 M M M
12/10/2012 10:00 AM 0.00 0.0 M M M
12/11/2012 10:00 AM 0.00 0.0 M M M
12/12/2012 8:30 AM 0.09 M M M M
12/13/2012 7:00 AM 0.06 M M M M BP + 29.59 Hail yesterday afternoon.
12/14/2012 10:00 AM 0.00 0.0 M M M
12/15/2012 10:00 AM 0.00 0.0 M M M
12/16/2012 7:00 AM 0.20 M M M M BP = 29.40
12/17/2012 9:30 AM 0.53 M M M M BP=29.68
12/18/2012 7:00 AM 0.02 M M M M BP == 29.66
12/19/2012 10:00 AM 0.00 0.0 M M M
12/20/2012 10:00 AM 0.00 0.0 M M M
12/21/2012 10:00 AM 0.00 0.0 M M M
12/22/2012 7:30 AM 1.57 M M M M BP = 29.57
12/23/2012 7:00 AM 0.49 M M M M BP = 29.62 Raining at time of observation
12/24/2012 7:00 AM 0.98 M M M M BP = 29.60 Not raining at time of observation.
12/26/2012 7:00 AM 0.94 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



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