Station Overview Station Location
Station Number CA-CC-18 Latitude 37.884602
Station Name Walnut Creek 1.4 SSE Longitude -122.028472
County Contra Costa Elevation (ft) 277



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 09 1.20 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 09 2.77 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 09 4.33 0.35 5 0.35 5 0.00 0 0 2 1 0.0 0 0
Jan 10 4.57 7.32 31 7.32 31 0.00 0 0 14 3 0.0 0 0
Feb 10 4.59 2.58 28 2.58 28 0.00 0 0 7 4 0.0 0 0
March 10 3.29 1.94 31 1.94 31 0.00 0 0 9 1 0.0 0 0
April 10 1.32 3.58 30 3.58 30 0.00 0 0 12 2 0.0 0 0
May 10 0.90 0.88 31 0.88 31 0.00 0 0 5 3 0.0 0 0
June 10 0.15 0.00 30 0.00 30 0.00 0 0 0 0 0.0 0 0
July 10 0.02 0.00 31 0.00 31 0.00 0 0 0 0 0.0 0 0
Aug 10 0.07 0.00 31 0.00 31 0.00 0 0 0 0 0.0 0 0
Sept 10 0.18 0.00 30 0.00 30 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 23.39" 16.65" 278 days 16.65" 278 0.00" 0 days 0 49 days 14 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
10/1/2009
10/2/2009
10/3/2009
10/4/2009
10/5/2009
10/6/2009
10/7/2009
10/8/2009
10/9/2009
10/10/2009
10/11/2009
10/12/2009
10/13/2009
10/14/2009
10/15/2009
10/16/2009
10/17/2009
10/18/2009
10/19/2009
10/20/2009
10/21/2009
10/22/2009
10/23/2009
10/24/2009
10/25/2009
10/26/2009
10/27/2009
10/28/2009
10/29/2009
10/30/2009
10/31/2009
11/1/2009
11/2/2009
11/3/2009
11/4/2009
11/5/2009
11/6/2009
11/7/2009
11/8/2009
11/9/2009
11/10/2009
11/11/2009
11/12/2009
11/13/2009
11/14/2009
11/15/2009
11/16/2009
11/17/2009
11/18/2009
11/19/2009
11/20/2009
11/21/2009
11/22/2009
11/23/2009
11/24/2009
11/25/2009
11/26/2009
11/27/2009
11/28/2009
11/29/2009
11/30/2009
12/1/2009
12/2/2009
12/3/2009
12/4/2009
12/5/2009
12/6/2009
12/7/2009
12/8/2009
12/9/2009
12/10/2009
12/11/2009
12/12/2009
12/13/2009
12/14/2009
12/15/2009
12/16/2009
12/17/2009
12/18/2009
12/19/2009
12/20/2009
12/21/2009
12/22/2009
12/23/2009
12/24/2009
12/25/2009
12/26/2009
12/27/2009 0.31
12/28/2009 0.00
12/29/2009 T
12/30/2009 0.04
12/31/2009 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.00
1/2/2010 0.01
1/3/2010 T
1/4/2010 0.00
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 0.00
1/8/2010 0.00
1/9/2010 T
1/10/2010 0.00
1/11/2010 0.00
1/12/2010 0.14
1/13/2010 0.22
1/14/2010 0.00
1/15/2010 0.00
1/16/2010 0.00
1/17/2010 0.01
1/18/2010 0.13
1/19/2010 1.69
1/20/2010 1.74
1/21/2010 1.17
1/22/2010 1.01
1/23/2010 0.17
1/24/2010 T
1/25/2010 0.20
1/26/2010 0.26
1/27/2010 0.44
1/28/2010 0.00
1/29/2010 0.00
1/30/2010 0.13
1/31/2010 0.00
2/1/2010 0.00
2/2/2010 0.00
2/3/2010 0.00
2/4/2010 0.00
2/5/2010 0.36
2/6/2010 0.20
2/7/2010 0.04
2/8/2010 0.00
2/9/2010 0.14
2/10/2010 T
2/11/2010 0.00
2/12/2010 T
2/13/2010 T
2/14/2010 0.00
2/15/2010 0.00
2/16/2010 0.00
2/17/2010 0.00
2/18/2010 0.00
2/19/2010 0.00
2/20/2010 0.00
2/21/2010 0.00
2/22/2010 0.31
2/23/2010 0.00
2/24/2010 0.81
2/25/2010 0.00
2/26/2010 0.00
2/27/2010 0.72
2/28/2010 T
3/1/2010 0.00
3/2/2010 0.02
3/3/2010 0.49
3/4/2010 0.29
3/5/2010 0.00
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 0.00
3/9/2010 0.04
3/10/2010 0.25
3/11/2010 0.00
3/12/2010 T
3/13/2010 0.49
3/14/2010 0.00
3/15/2010 0.00
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 0.00
3/21/2010 0.00
3/22/2010 0.00
3/23/2010 0.00
3/24/2010 0.00
3/25/2010 0.03
3/26/2010 0.00
3/27/2010 0.00
3/28/2010 0.00
3/29/2010 0.00
3/30/2010 0.18
3/31/2010 0.15
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.11
4/2/2010 0.00
4/3/2010 0.09
4/4/2010 0.00
4/5/2010 0.90
4/6/2010 0.01
4/7/2010 0.00
4/8/2010 0.00
4/9/2010 0.00
4/10/2010 0.00
4/11/2010 T
4/12/2010 1.34
4/13/2010 0.22
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 0.00
4/18/2010 0.00
4/19/2010 0.00
4/20/2010 0.30
4/21/2010 0.01
4/22/2010 0.20
4/23/2010 0.00
4/24/2010 0.00
4/25/2010 0.00
4/26/2010 0.00
4/27/2010 T
4/28/2010 0.28
4/29/2010 0.10
4/30/2010 0.02
5/1/2010 0.00
5/2/2010 0.00
5/3/2010 0.00
5/4/2010 0.00
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.00
5/8/2010 0.00
5/9/2010 T
5/10/2010 T
5/11/2010 0.18
5/12/2010 0.00
5/13/2010 0.00
5/14/2010 0.00
5/15/2010 0.00
5/16/2010 0.00
5/17/2010 0.00
5/18/2010 0.07
5/19/2010 T
5/20/2010 0.00
5/21/2010 0.00
5/22/2010 0.00
5/23/2010 0.00
5/24/2010 0.00
5/25/2010 0.00
5/26/2010 0.28
5/27/2010 0.01
5/28/2010 0.34
5/29/2010 0.00
5/30/2010 0.00
5/31/2010 0.00
6/1/2010 0.00
6/2/2010 0.00
6/3/2010 0.00
6/4/2010 0.00
6/5/2010 0.00
6/6/2010 0.00
6/7/2010 0.00
6/8/2010 0.00
6/9/2010 0.00
6/10/2010 0.00
6/11/2010 0.00
6/12/2010 0.00
6/13/2010 0.00
6/14/2010 0.00
6/15/2010 0.00
6/16/2010 0.00
6/17/2010 0.00
6/18/2010 0.00
6/19/2010 0.00
6/20/2010 0.00
6/21/2010 0.00
6/22/2010 0.00
6/23/2010 0.00
6/24/2010 0.00
6/25/2010 0.00
6/26/2010 0.00
6/27/2010 0.00
6/28/2010 0.00
6/29/2010 0.00
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 0.00
7/3/2010 0.00
7/4/2010 0.00
7/5/2010 0.00
7/6/2010 0.00
7/7/2010 0.00
7/8/2010 0.00
7/9/2010 0.00
7/10/2010 0.00
7/11/2010 0.00
7/12/2010 0.00
7/13/2010 0.00
7/14/2010 0.00
7/15/2010 0.00
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 0.00
7/19/2010 0.00
7/20/2010 0.00
7/21/2010 0.00
7/22/2010 0.00
7/23/2010 0.00
7/24/2010 0.00
7/25/2010 0.00
7/26/2010 0.00
7/27/2010 0.00
7/28/2010 0.00
7/29/2010 0.00
7/30/2010 0.00
7/31/2010 0.00
8/1/2010 0.00
8/2/2010 0.00
8/3/2010 0.00
8/4/2010 0.00
8/5/2010 0.00
8/6/2010 0.00
8/7/2010 0.00
8/8/2010 0.00
8/9/2010 0.00
8/10/2010 0.00
8/11/2010 0.00
8/12/2010 0.00
8/13/2010 0.00
8/14/2010 0.00
8/15/2010 0.00
8/16/2010 0.00
8/17/2010 0.00
8/18/2010 0.00
8/19/2010 0.00
8/20/2010 0.00
8/21/2010 0.00
8/22/2010 0.00
8/23/2010 0.00
8/24/2010 0.00
8/25/2010 0.00
8/26/2010 0.00
8/27/2010 0.00
8/28/2010 0.00
8/29/2010 0.00
8/30/2010 0.00
8/31/2010 0.00
9/1/2010 0.00
9/2/2010 0.00
9/3/2010 0.00
9/4/2010 0.00
9/5/2010 0.00
9/6/2010 0.00
9/7/2010 0.00
9/8/2010 0.00
9/9/2010 0.00
9/10/2010 0.00
9/11/2010 0.00
9/12/2010 0.00
9/13/2010 0.00
9/14/2010 0.00
9/15/2010 0.00
9/16/2010 0.00
9/17/2010 0.00
9/18/2010 0.00
9/19/2010 0.00
9/20/2010 0.00
9/21/2010 0.00
9/22/2010 0.00
9/23/2010 0.00
9/24/2010 0.00
9/25/2010 0.00
9/26/2010 0.00
9/27/2010 0.00
9/28/2010 0.00
9/29/2010 0.00
9/30/2010 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
12/27/2009 7:00 AM 0.31 M M M M
12/28/2009 7:00 AM 0.00 0.0 M M M
12/29/2009 7:00 AM T M M M M
12/30/2009 7:00 AM 0.04 M M M M
12/31/2009 7:00 AM 0.00 0.0 M M M
1/1/2010 7:00 AM 0.00 0.0 M M M
1/2/2010 7:00 AM 0.01 M M M M 52F Very Light Drizzle
1/3/2010 7:00 AM T M M M M
1/4/2010 7:00 AM 0.00 0.0 M M M
1/5/2010 7:00 AM 0.00 0.0 M M M 38F Fog
1/6/2010 7:00 AM 0.00 0.0 M M M 41F Fog Vsby 1/2 Mi
1/7/2010 7:00 AM 0.00 0.0 M M M 40F Fog Vsby 1/8 Mi
1/8/2010 7:00 AM 0.00 0.0 M M M
1/9/2010 7:30 AM T M M M M
1/10/2010 7:45 AM 0.00 0.0 M M M 39F Fog Vsby 1/8 Mi
1/11/2010 7:00 AM 0.00 0.0 M M M
1/12/2010 6:45 AM 0.14 M M M M 54F Light Rain
1/13/2010 6:45 AM 0.22 M M M M 49F
1/14/2010 7:00 AM 0.00 0.0 M M M
1/15/2010 7:00 AM 0.00 0.0 M M M
1/16/2010 7:00 AM 0.00 0.0 M M M
1/17/2010 7:15 AM 0.01 M M M M
1/18/2010 7:15 AM 0.13 M M M M 53F Rain Bar 29.43F
1/19/2010 7:00 AM 1.69 M M M M 48F Heavy Rain Bar 29.40S
1/20/2010 7:00 AM 1.74 M M M M 47F Heavy Rain Wind ENE Breezy Bar 29.18F
1/21/2010 6:45 AM 1.17 M M M M 43F Light Rain Bar 29.11F
1/22/2010 7:00 AM 1.01 M M M M 40F Bar 29.30R Lowest Pressure 28.89 At 3:00 PM
1/23/2010 7:00 AM 0.17 M M M M 42F Light Rain Bar 29.88R
1/24/2010 7:00 AM T M M M M
1/25/2010 7:00 AM 0.20 M M M M 46F Light Rain Bar 30.02S
1/26/2010 7:00 AM 0.26 M M M M
1/27/2010 7:00 AM 0.44 M M M M 44F Fog Vsby 1/4 Mile Bar 30.02R
1/28/2010 7:00 AM 0.00 0.0 M M M 40F Fog Vsby 1/8 Mile 30.07S
1/29/2010 7:00 AM 0.00 0.0 M M M
1/30/2010 7:00 AM 0.13 M M M M 41F Bar 30.02R
1/31/2010 7:00 AM 0.00 0.0 M M M
2/1/2010 7:00 AM 0.00 0.0 M M M
2/2/2010 7:00 AM 0.00 0.0 M M M
2/3/2010 7:00 AM 0.00 0.0 M M M
2/4/2010 7:00 AM 0.00 0.0 M M M
2/5/2010 7:00 AM 0.36 M M M M 47F Bar 29.86R
2/6/2010 7:00 AM 0.20 M M M M 48F Light Rain Bar 29.82R
2/7/2010 7:00 AM 0.04 M M M M 46F Bar 29.98R
2/8/2010 7:00 AM 0.00 0.0 M M M
2/9/2010 7:00 AM 0.14 M M M M 45F Light Rain Showers Bar 29.84F
2/10/2010 7:00 AM T M M M M 36F Bar 30.01R Clear
2/11/2010 7:00 AM 0.00 0.0 M M M
2/12/2010 7:00 AM T M M M M 50F Bar 30.21R Overcast
2/13/2010 7:00 AM T M M M M 43F Bar 30.19S Clear
2/14/2010 7:00 AM 0.00 0.0 M M M 38F Fog Vsby 1/2 Mile Bar 30.18S
2/15/2010 7:00 AM 0.00 0.0 M M M
2/16/2010 7:00 AM 0.00 0.0 M M M 43F Bar 30.11S Fair
2/17/2010 7:00 AM 0.00 0.0 M M M 41F Bar 30.03S Clear
2/18/2010 7:00 AM 0.00 0.0 M M M 41F Fog Vsby 1/2 Mile Bar 29.92F
2/19/2010 7:00 AM 0.00 0.0 M M M 50F Bar 29.86S Overcast
2/20/2010 7:00 AM 0.00 0.0 M M M 47F Bar 29.86S Cloudy
2/21/2010 7:00 AM 0.00 0.0 M M M 46F Bar 29.93R Cloudy
2/22/2010 7:00 AM 0.31 M M M M 42F Bar 30.12R Clear
2/23/2010 7:00 AM 0.00 0.0 M M M 43F Bar 30.18S Overcast
2/24/2010 7:00 AM 0.81 M M M M 51F Bar 30.01S Overcast
2/25/2010 7:00 AM 0.00 0.0 M M M 48F Bar 30.23R Overcast
2/26/2010 7:00 AM 0.00 0.0 M M M 50F Bar 29.90F Cloudy
2/27/2010 7:00 AM 0.72 M M M M 46F Light Rain Bar 29.60S Overcast
2/28/2010 7:00 AM T M M M M 39F Bar 29.92R Clear
3/1/2010 7:00 AM 0.00 0.0 M M M 46F Bar 30.03S Overcast
3/2/2010 7:00 AM 0.02 M M M M 51F Light Rain Bar 29.89F Overcast
3/3/2010 7:00 AM 0.49 M M M M 47F Moderate Rain Bar 29.90R
3/4/2010 7:00 AM 0.29 M M M M 38F Bar 30.04R Clear
3/5/2010 7:00 AM 0.00 0.0 M M M 38F Bar 30.03F Mostly Cloudy
3/6/2010 7:00 AM 0.00 0.0 M M M 51F Bar 29.82S Overcast
3/7/2010 6:30 AM 0.00 0.0 M M M 40F Bar 29.81S Clear
3/8/2010 7:00 AM 0.00 0.0 M M M 46F Bar 30.05R Overcast
3/9/2010 7:00 AM 0.04 M M M M 32F Light Frost Bar 30.17R Clear
3/10/2010 7:00 AM 0.25 M M M M 37F Bar 30.12R Clear
3/11/2010 7:00 AM 0.00 0.0 M M M 32F Light Frost Bar 30.22R Clear
3/12/2010 7:00 AM T M M M M 42F Bar 30.08F Mostly Cloudy
3/13/2010 7:00 AM 0.49 M M M M 33F Frost Bar 30.21R Clear Low 32F
3/14/2010 7:00 AM 0.00 0.0 M M M 32F Frost Bar 30.19S Fair Change To PDT
3/15/2010 7:00 AM 0.00 0.0 M M M 36F Bar 30.18S Fair
3/16/2010 7:00 AM 0.00 0.0 M M M 41F Bar 30.25S Fair
3/17/2010 7:00 AM 0.00 0.0 M M M 48F Bar 30.17F Mostly Cloudy
3/18/2010 7:00 AM 0.00 0.0 M M M 41F Bar 29.99F Clear
3/19/2010 7:00 AM 0.00 0.0 M M M 62F Bar 29.99S Clear Unseasonably Warm
3/20/2010 7:00 AM 0.00 0.0 M M M 39F Bar 30.10R Clear
3/21/2010 8:00 AM 0.00 0.0 M M M 40F Bar 30.20F Overscast
3/22/2010 7:00 AM 0.00 0.0 M M M 42F Bar 30.11S Clear
3/23/2010 7:00 AM 0.00 0.0 M M M 38F Bar 30.03S Clear
3/24/2010 7:00 AM 0.00 0.0 M M M 40F Bar 30.04F Fair
3/25/2010 7:00 AM 0.03 M M M M 46F Bar 30.13R Mostly Cloudy
3/26/2010 7:00 AM 0.00 0.0 M M M 36F Bar 30.22S Clear
3/27/2010 7:00 AM 0.00 0.0 M M M 36F Bar 30.19S Clear
3/28/2010 7:00 AM 0.00 0.0 M M M 42F Bar 30.19S Partly Cloudy
3/29/2010 7:00 AM 0.00 0.0 M M M 48F Bar 30.07F Cloudy
3/30/2010 7:00 AM 0.18 M M M M Intermittant Light Rain yesterday has turned to Showers this morning. 51F Bar 29.83R Overcast Light Rain Shower.
3/31/2010 7:00 AM 0.15 M M M M Rain Showers throughout the night. 41F Bar 29.87S Clear
4/1/2010 7:00 AM 0.11 M M M M 39F Bar 30.00R Fair
4/2/2010 7:00 AM 0.00 0.0 M M M 43F Bar 30.10S Overcast
4/3/2010 7:00 AM 0.09 M M M M 37F Bar 30.05F Partly Cloudy
4/4/2010 7:00 AM 0.00 0.0 M M M 41F Bar 29.87F Overcast
4/5/2010 7:00 AM 0.90 M M M M Rain Heavy at times turning to Showers in the evening and lasting well past Midnight. 37F Bar 29.85R Partly Cloudy.
4/6/2010 7:00 AM 0.01 M M M M Light Frost 34F Bar 30.31R Clear. Stray Shower in afternoon yesterday.
4/7/2010 7:00 AM 0.00 0.0 M M M 37F Bar 30.23S Clear
4/8/2010 7:00 AM 0.00 0.0 M M M Bright Warm Spring day yesterday. 42F Bar 30.07F Clear
4/9/2010 7:00 AM 0.00 0.0 M M M A little cooler yesterday but still a beautiful spring day. This morning 36F Bar 29.93F Clear.
4/10/2010 7:00 AM 0.00 0.0 M M M Another very nice Spring day yesterday. This morning 49F Bar 29.83R Cloudy with Rain on the way.
4/11/2010 7:00 AM T M M M M Overcast and a few drops throughout the day yesterday with a High of 58F. This morning 50F Bar 29.77F Overcast and Rain expected at anytime.
4/12/2010 7:00 AM 1.34 M M M M Light Rain Continuing. 47F Bar 29.72S Overcast. Moderate to Heavy Rain in the last hour.
4/13/2010 7:00 AM 0.22 M M M M Rain Showers throughout the day with the last shower ending at 5:40 pm. This morning; 44F Bar 30.02R with some residual cloudiness.
4/14/2010 7:00 AM 0.00 0.0 M M M A dry mild spring day yesterday with a High of 63F. This morning 42F Bar 29.98S and a few clouds.
4/15/2010 7:00 AM 0.00 0.0 M M M Nice Spring day yesterday but continued cool with a High of 62F. This morning; 40F Bar 30.07S and Fair.
4/16/2010 7:00 AM 0.00 0.0 M M M Fair and warmer yesterday, 5 degrees warmer with a High of 67F. This morning; 44F Bar 30.09S and a few clouds.
4/17/2010 7:30 AM 0.00 0.0 M M M Fair with High of 70F yesterday. This morning; 53F Bar 30.06F and a low overcast.
4/18/2010 7:45 AM 0.00 0.0 M M M Mostly Sunny with a High of 71F yesterday. This morning; 42F, Bar 29.92F, and Clear.
4/19/2010 7:00 AM 0.00 0.0 M M M Sunny and Warm Early Spring day with a High of 78F yesterday. This morning Increasing Cloudiness, 44F, and Bar 29.88R.
4/20/2010 7:00 AM 0.30 M M M M Moderate Rain, 48F, Bar 29.85S, and Overcast
4/21/2010 7:00 AM 0.01 M M M M No Post Frontal Showers here with a High of 60F and Windy. This morning; 42F, Bar 29.83S, and Cloudy.
4/22/2010 7:00 AM 0.20 M M M M Showers and Cool with a High of 54F yesterday. This morning 43F, Bar 29.72S, and Fair.
4/23/2010 7:00 AM 0.00 0.0 M M M A few Cumulus Clouds in the afternoon, otherwise Fair with a High of 66F. This morning; 42F, Bar 29.96R, and Overcast.
4/24/2010 7:45 AM 0.00 0.0 M M M Sunny and Warmer yesterday with a High of 74F. This morning 45F, Bar 30.12R, and Sunny.
4/25/2010 7:00 AM 0.00 0.0 M M M Sunny and Warm yesterday with a High of 76F. This morning 43F, Bar 30.11S, and Clear.
4/26/2010 7:00 AM 0.00 0.0 M M M Sunny and Warmer yesterday with a High of 80F. This morning 42F, Bar 29.96F, and Clear.
4/27/2010 7:00 AM T M M M M Increasing Clouds and slightly Cooler yesterday with a High of 76F. This morning; Light Rain, 56F, Bar 29.78F, Windy, and Overcast.
4/28/2010 7:00 AM 0.28 M M M M Rain turned to Showers and Much Cooler with a High of 59F yesterday. This morniing; Light Shower, 42F, Bar 29.97S, and Mostly Cloudy.
4/29/2010 7:00 AM 0.10 M M M M Continued Cool with Showers ending by mid-afternoon yesterday. High 59F. This morning; 36F, Bar 30.08R, and Clear.
4/30/2010 7:00 AM 0.02 M M M M Mostly Sunny and continued Cool with High of 64F yesterday. Then an evening Shower. This morning; 38F, Bar 30.09S, and Clear.
5/1/2010 7:00 AM 0.00 0.0 M M M Sunny and slightly Warmer yesterday with a High of 69F. This morning at 10:50 am; 61F, Bar 30.01F, and Sunny.
5/2/2010 10:45 AM 0.00 0.0 M M M Clear and Warmer yesterday with a High of 75F. This morning; 65F, Bar 30.05R, with Fair skies.
5/3/2010 7:00 AM 0.00 0.0 M M M Sunny and Warm with a High of 80F yesterday. This morning; 46F, Bar 30.11R, and Clear.
5/4/2010 7:00 AM 0.00 0.0 M M M Sunny, Warm, and Breezy yesterday with a High of 83F. This morning: 50F, 30.17S, and a Low Overcast.
5/5/2010 7:00 AM 0.00 0.0 M M M Fair and Cooler yesterday with a High of 76F. This morning; 42F, Bar 30.07S, with Clear skies.
5/6/2010 8:00 AM 0.00 0.0 M M M Sunny and a little Cooler yesterday with a High of 70F. This morning; 42F, Bar 30.12R, and Sunny.
5/7/2010 7:00 AM 0.00 0.0 M M M Sunny and slightly Cooler yesterday with a High of 72F. This morning; cool at 39F, Bar 30.06S, and Clear.
5/8/2010 7:00 AM 0.00 0.0 M M M Sunny with a seasonal High of 74F yesterday. This morning; 46F, Bar 30.04S, and Clear.
5/9/2010 9:00 AM T M M M M This morning; Light Rain Shower, 54F, Bar 30.00R, and Mostly Cloudy. Yesterday; Sunny and slightly Cooler with a High of 70F.
5/10/2010 7:00 AM T M M M M Mostly Cloudy and Cool yesterday with a High of 64F. This morning; 51F, Bar 30.07S, and Overcast.
5/11/2010 7:00 AM 0.18 M M M M Blustery, Showers, and very Cool yesterday with a High of 58F. This morning; 37F, Bar 30.15R, and Clear.
5/12/2010 7:00 AM 0.00 0.0 M M M Sunny and Warmer yesterday with a High of 69F. This morning; 42F, Bar 30.07F, with Fair Skies.
5/13/2010 7:00 AM 0.00 0.0 M M M Mostly Sunny and Warmer yesterday with a High of 77F. This morning; 46F, Bar 29.93S, and Clear.
5/14/2010 7:00 AM 0.00 0.0 M M M Sunny with a few Cumulus Clouds over the mountains and a High of 79F yesterday. This morning; 48F, Bar 29.95S, and Fair with a few Low Clouds.
5/15/2010 9:30 AM 0.00 0.0 M M M A few Low Clouds in the morning and Cooler yestreday with a High of 73F. This morning; 55F, Bar 30.00S, and Clear.
5/16/2010 9:15 AM 0.00 0.0 M M M Sunny and Warm yesterday with a High of 80F. This morning; 54F, Bar 29.92F, with Fair skies.
5/17/2010 7:00 AM 0.00 0.0 M M M Increasing Cloudiness and Cooler yesterday with a High of 71F. This morning; 52F, Bar 29.86F, and Overcast.
5/18/2010 7:00 AM 0.07 M M M M Periods of Light Rain yesterday and Cool with a High of 64F. This morning; 54F, Bar 30.01R, with Mostly Cloudy Skies.
5/19/2010 7:00 AM T M M M M Mostly Cloudy yesterday with a High of 70F. This morning; 47F, Bar 30.10R, and Partly Cloudy.
5/20/2010 7:00 AM 0.00 0.0 M M M
5/21/2010 7:00 AM 0.00 0.0 M M M
5/22/2010 7:00 AM 0.00 0.0 M M M
5/23/2010 7:00 AM 0.00 0.0 M M M
5/24/2010 7:00 AM 0.00 0.0 M M M This morning; 50F, Bar 30.03R, with Cloudy skies.
5/25/2010 7:00 AM 0.00 0.0 M M M Mostly Cloudy and Cool yesterday with a High of 67F. This morning; 44F, Bar 29.96F, and Partly Cloudy.
5/26/2010 7:00 AM 0.28 M M M M Cloudy and Cool with periods of Light Rain yesterday. This morning; 52F, Bar 29.93S, and Cloudy.
5/27/2010 7:00 AM 0.01 M M M M Mostly Cloudy and Cool with a High of 68F yesterday. An early morning Shower and 47F, Bar 29.90S, and Partly Sunny at the moment.
5/28/2010 7:00 AM 0.34 M M M M Rainy and Continued Cool yesterday with a High of 62F. This morning; 41F, Bar 30.11R, and Sunny.
5/29/2010 7:00 AM 0.00 0.0 M M M
5/30/2010 7:00 AM 0.00 0.0 M M M
5/31/2010 7:00 AM 0.00 0.0 M M M
6/1/2010 7:00 AM 0.00 0.0 M M M High Overcast and Cooler yesterday with a High of 77F. This morning; 56F, Bar 29.98R, and Low Overcast.
6/2/2010 7:00 AM 0.00 0.0 M M M Morning Low Overcast then Sunny with a High of 73F yesterday. This morning; 53F, Bar 30.01R, and Sunny.
6/3/2010 7:00 AM 0.00 0.0 M M M Increasing Clouds in the afternoon with a High of 81F. This morning; 60F, Bar 29.99S, and Mostly Cloudy with High and Low Clouds.
6/4/2010 7:00 AM 0.00 0.0 M M M Partly Sunny yesterday with a High of 80F. This morning; a humid 63F, Bar 30.00R, and Cloudy.
6/5/2010 7:00 AM 0.00 0.0 M M M
6/6/2010 7:00 AM 0.00 0.0 M M M
6/7/2010 7:00 AM 0.00 0.0 M M M
6/8/2010 7:00 AM 0.00 0.0 M M M
6/9/2010 7:00 AM 0.00 0.0 M M M Sunny yesterday with a High of 75F. This morning; 57F, Bar 30.05R, with a Low Overcast.
6/10/2010 7:00 AM 0.00 0.0 M M M Cloudy in the morning, Sunshine in the afternoon, and Cool with a High of 72F. This morning: a few Low Clouds, Bar 30.07S, and 52F.
6/11/2010 7:00 AM 0.00 0.0 M M M A few Clouds and continued Cool with a High of 75F yesterday. This morning; Sunny, Bar 29.96S, and 47F.
6/12/2010 11:00 AM 0.00 0.0 M M M Sunny, Windy, and Much Warmer yesterday with a High of 83F. This morning; Windy (NE), Sunny, and Warm at 80F. Low Hum at 42% and a High Fire Danger.
6/13/2010 10:00 AM 0.00 0.0 M M M Sunny, Windy, and Very Warm yesterday with a High of 89F. High Fire Danger continues. This morning; 74F, Bar 30.01, and Sunny with very little Wind.
6/14/2010 7:00 AM 0.00 0.0 M M M Sunny and Hot with a High of 96F yesterday. Lower wind and reduced Fire Danger. This morming; 53F, Bar 29.96S, Light Wind, and Sunny.
6/15/2010 7:00 AM 0.00 0.0 M M M Sunny and slightly Cooler yesterday with a High of 88F. This morning; Fair, 51F, and Bar 29.87F.
6/16/2010 7:00 AM 0.00 0.0 M M M Fair and Cooler yesterday with a High of 76F. This morning; Cool, 45F, Bar 29.93R, and Sunny.
6/17/2010 7:00 AM 0.00 0.0 M M M Sunny and Warmer yesterday with a High of 84F, This morning; Cool 47F, Bar 29.96S, and Sunny.
6/18/2010 7:00 AM 0.00 0.0 M M M Sunny and Warm yesterday with a High of 86F. This morning; Sunny, Bar 29.89S, and 51F.
6/19/2010 7:00 AM 0.00 0.0 M M M
6/20/2010 7:00 AM 0.00 0.0 M M M
6/21/2010 7:00 AM 0.00 0.0 M M M Sunny and Warm yesterday with a High of 81F. This morning; Cool, Bar 29.95S, 50F, and Partly Cloudy.
6/22/2010 7:00 AM 0.00 0.0 M M M
6/23/2010 7:00 AM 0.00 0.0 M M M
6/24/2010 7:00 AM 0.00 0.0 M M M Partly Cloudy and breezy with a High of 86F yesterday. This morning; 56F, Bar 29.95R, with High Cloudiness and Virga to West.
6/25/2010 7:00 AM 0.00 0.0 M M M Partly Cloudy and Cool yesterday with a High of 73F. This morning; Low Stratus Overcast, 55F, and Bar 29.95S.
6/26/2010 8:30 AM 0.00 0.0 M M M Low Overcast in the morning and Sunny in the afternoon yesterday with a High of 77F. This morning; 58F, Bar 29.95S, and Sunny.
6/27/2010 7:00 AM 0.00 0.0 M M M
6/28/2010 7:00 AM 0.00 0.0 M M M Sunny and Hot yesterday with a High of 101F. This morning; 60F, Bar 29.73R, and Clear.
6/29/2010 7:00 AM 0.00 0.0 M M M Sunny and continued HOT yesterday with a High of 99F. Cooling trend began in the afternoon. This morning; 59F, 29.83R, and Sunny
6/30/2010 8:00 AM 0.00 0.0 M M M Sunny and not quite so Hot yesterday with a High of 92F. This morning; 57F, Bar 29.90R, and Sunny.
7/1/2010 7:00 AM 0.00 0.0 M M M
7/2/2010 7:00 AM 0.00 0.0 M M M
7/3/2010 7:00 AM 0.00 0.0 M M M
7/4/2010 7:00 AM 0.00 0.0 M M M
7/5/2010 7:00 AM 0.00 0.0 M M M
7/6/2010 7:00 AM 0.00 0.0 M M M Sunny and Very Warm yesterday with a High of 90F. This morning; 57F and Low Overcast.
7/7/2010 7:00 AM 0.00 0.0 M M M 56F and Mostly Cloudy (Low Clouds). Yesterday; Much Cooler with a High of 75F. Low Clouds am and Sunny pm.
7/8/2010 7:00 AM 0.00 0.0 M M M Slightly Warmer yesterday with a High of 79F. This morning; a few Low Clouds, Cool, and 55F.
7/9/2010 7:00 AM 0.00 0.0 M M M Sunny and Warm yesterday with a High of 80F. This morning; 56F and Scattered Low Clouds.
7/10/2010 7:00 AM 0.00 0.0 M M M Sunny and Slightly Warmer yesterday with a High of 82F. This morning; Clear, Hazy, and Cool at 54F.
7/11/2010 7:00 AM 0.00 0.0 M M M A bit Hazy and Very Warm yesterday with a High of 91F; This morning; 56F and Sunny.
7/12/2010 7:00 AM 0.00 0.0 M M M Sunny and Seasonal yesterday with a High of 89F. This morning; some Low Clouds and 59F.
7/13/2010 7:00 AM 0.00 0.0 M M M Sunny with a High of 78F yesterday. This morning; Marine layer well inland. Low Overcast and 59F.
7/14/2010 7:00 AM 0.00 0.0 M M M Sunny and a little Warmer yesterday with a High of 82F. This morning; Clear, a little Haze, and 55F.
7/15/2010 7:00 AM 0.00 0.0 M M M Sunny and Hot yesterday with a High of 94F. This morning; Clear and 59F.
7/16/2010 7:00 AM 0.00 0.0 M M M Sunny and Hot yesterday with a High of 99F. This morning; Clear and 63F.
7/17/2010 7:00 AM 0.00 0.0 M M M Sunny and continued Hot yesterday with a High of 96F; This morning; Sunny, a bit Hazy, and 59F.
7/18/2010 7:00 AM 0.00 0.0 M M M Sunny and continued Hot yesterday with a High of 93F. This morning; Sunny and 60F.
7/19/2010 7:00 AM 0.00 0.0 M M M Fair and continued Hot yesterday with a High of 97F. This morning; 57F and Sunny.
7/20/2010 7:00 AM 0.00 0.0 M M M Sunny, Breezy, and Cooler yesterday with a High of 88F. This morning; Hazy, Clear, and 54F.
7/21/2010 7:00 AM 0.00 0.0 M M M Sunny, Breezy, and Much Cooler yesterday with a High of 79F. This morning; a few Low Clouds and 55F.
7/22/2010 7:00 AM 0.00 0.0 M M M Sunny, Windy, and Very Cool for the season with a High of 73F yesterday. This morning; Partly Low Clouds and 54F.
7/23/2010 7:00 AM 0.00 0.0 M M M Much Warmer yesterday with a High of 88F. This morning; Some Low Clouds and 51F.
7/24/2010 7:00 AM 0.00 0.0 M M M Sunny and slightly Warmer yesterday with a High of 90F. This morning; Sunny and 54F.
7/25/2010 7:00 AM 0.00 0.0 M M M Sunny and Seasonal with a High of 88F yesterday. This morning; Clear and 55F.
7/26/2010 7:00 AM 0.00 0.0 M M M Sunny yesterday with a High of 80F. This morning; Clear and 54F.
7/27/2010 7:00 AM 0.00 0.0 M M M Sunny, Breezy, and Cool yesterday with a High of 71F. This morning; Low Cloud Overcast and 57F.
7/28/2010 7:00 AM 0.00 0.0 M M M Sunny after morning Low Overcast and continued Cool with a High of 74F. This morning; Low Cloud Overcast and 54F. Very Cool month of July.
7/29/2010 7:00 AM 0.00 0.0 M M M Sunny after morning Low Overcast yesterday with a High of 78F. This morning; Some Low Clouds and 52F.
7/30/2010 7:00 AM 0.00 0.0 M M M Sunny and Warmer yesterday with a High of 86F. This morning; a few Low Clouds and 54F.
7/31/2010 7:00 AM 0.00 0.0 M M M Sunny, Breezy, and Slightly Cooler yesterday with a High of 83F. This morning; Sunny and 53F.
8/1/2010 7:00 AM 0.00 0.0 M M M Sunny and cool for July with a High of 82F yesterday. The month of July was cooler than average at this station; about 6 degrees below normal.
8/2/2010 7:00 AM 0.00 0.0 M M M
8/3/2010 7:00 AM 0.00 0.0 M M M
8/4/2010 7:00 AM 0.00 0.0 M M M
8/5/2010 7:00 AM 0.00 0.0 M M M
8/6/2010 7:00 AM 0.00 0.0 M M M
8/7/2010 7:00 AM 0.00 0.0 M M M
8/8/2010 7:00 AM 0.00 0.0 M M M
8/9/2010 7:00 AM 0.00 0.0 M M M
8/10/2010 7:00 AM 0.00 0.0 M M M
8/11/2010 7:00 AM 0.00 0.0 M M M
8/12/2010 7:00 AM 0.00 0.0 M M M
8/13/2010 7:00 AM 0.00 0.0 M M M
8/14/2010 7:00 AM 0.00 0.0 M M M
8/15/2010 7:00 AM 0.00 0.0 M M M
8/16/2010 7:00 AM 0.00 0.0 M M M
8/17/2010 7:00 AM 0.00 0.0 M M M
8/18/2010 7:00 AM 0.00 0.0 M M M
8/19/2010 7:00 AM 0.00 0.0 M M M
8/20/2010 7:00 AM 0.00 0.0 M M M
8/21/2010 7:00 AM 0.00 0.0 M M M Partly Cloudy with Mid Level Clouds not seen at this station since late May/early June. Continued Cool and seasonably Dry this Summer.
8/22/2010 7:00 AM 0.00 0.0 M M M
8/23/2010 7:00 AM 0.00 0.0 M M M
8/24/2010 7:00 AM 0.00 0.0 M M M
8/25/2010 7:00 AM 0.00 0.0 M M M
8/26/2010 7:00 AM 0.00 0.0 M M M
8/27/2010 7:00 AM 0.00 0.0 M M M
8/28/2010 7:00 AM 0.00 0.0 M M M
8/29/2010 7:00 AM 0.00 0.0 M M M
8/30/2010 7:00 AM 0.00 0.0 M M M
8/31/2010 7:00 AM 0.00 0.0 M M M
9/1/2010 7:00 AM 0.00 0.0 M M M
9/2/2010 7:00 AM 0.00 0.0 M M M
9/3/2010 7:00 AM 0.00 0.0 M M M
9/4/2010 7:00 AM 0.00 0.0 M M M 2010 was the coolest combined June, July, and August at this location since records began in 1997. Mean Temp 66.8F with only 18 days >= 90F.
9/5/2010 7:00 AM 0.00 0.0 M M M
9/6/2010 7:00 AM 0.00 0.0 M M M
9/7/2010 7:00 AM 0.00 0.0 M M M
9/8/2010 7:00 AM 0.00 0.0 M M M Cloudy with Mid Level Clouds and 58F. A Fall feel to the air.
9/9/2010 7:00 AM 0.00 0.0 M M M
9/10/2010 7:00 AM 0.00 0.0 M M M
9/11/2010 7:00 AM 0.00 0.0 M M M
9/12/2010 7:00 AM 0.00 0.0 M M M
9/13/2010 7:00 AM 0.00 0.0 M M M
9/14/2010 7:00 AM 0.00 0.0 M M M
9/15/2010 7:00 AM 0.00 0.0 M M M
9/16/2010 7:00 AM 0.00 0.0 M M M
9/17/2010 7:00 AM 0.00 0.0 M M M
9/18/2010 7:00 AM 0.00 0.0 M M M
9/19/2010 7:00 AM 0.00 0.0 M M M
9/20/2010 7:00 AM 0.00 0.0 M M M
9/21/2010 7:00 AM 0.00 0.0 M M M
9/22/2010 7:00 AM 0.00 0.0 M M M
9/23/2010 7:00 AM 0.00 0.0 M M M
9/24/2010 7:00 AM 0.00 0.0 M M M
9/25/2010 7:00 AM 0.00 0.0 M M M
9/26/2010 7:00 AM 0.00 0.0 M M M
9/27/2010 7:00 AM 0.00 0.0 M M M
9/28/2010 7:00 AM 0.00 0.0 M M M
9/29/2010 7:00 AM 0.00 0.0 M M M
9/30/2010 7:00 AM 0.00 0.0 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