Station Overview Station Location
Station Number CA-SC-17 Latitude 37.451555
Station Name Palo Alto 1.2 NE Longitude -122.148628
County Santa Clara Elevation (ft) 32



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 10 0.72 0.45 10 0.45 10 0.00 0 0 7 1 0.0 0 0
Nov 10 1.84 2.14 15 2.14 15 0.00 0 0 11 0 0.0 0 0
Dec 10 3.14 4.94 26 4.92 22 0.02 4 1 17 0 0.0 0 0
Jan 11 3.27 0.84 11 0.42 8 0.42 3 1 5 0 0.0 0 0
Feb 11 3.33 3.43 10 3.43 10 0.00 0 0 10 0 0.0 0 0
March 11 2.51 4.42 24 1.78 13 2.64 11 1 12 0 0.0 0 0
April 11 1.00 0.31 7 0.31 7 0.00 0 0 5 2 0.0 0 0
May 11 0.42 0.26 5 0.26 5 0.00 0 0 4 1 0.0 0 0
June 11 0.10 1.04 11 0.86 4 0.18 7 1 4 0 0.0 0 0
July 11 0.01 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 11 0.03 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 11 0.12 0.02 2 0.02 2 0.00 0 0 1 1 0.0 0 0
Water Year Totals: 16.49" 17.85" 121 days 14.59" 96 3.26" 25 days 4 76 days 5 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
10/1/2010
10/2/2010 0.01
10/3/2010
10/4/2010
10/5/2010
10/6/2010
10/7/2010
10/8/2010
10/9/2010
10/10/2010
10/11/2010
10/12/2010
10/13/2010
10/14/2010
10/15/2010
10/16/2010
10/17/2010 T
10/18/2010 0.04
10/19/2010
10/20/2010
10/21/2010
10/22/2010 0.02
10/23/2010 0.05
10/24/2010 0.05
10/25/2010 0.15
10/26/2010
10/27/2010 0.00
10/28/2010 0.00
10/29/2010
10/30/2010 0.13
10/31/2010
11/1/2010
11/2/2010
11/3/2010
11/4/2010
11/5/2010
11/6/2010 0.00
11/7/2010 0.04
11/8/2010 0.31
11/9/2010
11/10/2010 0.04
11/11/2010
11/12/2010
11/13/2010
11/14/2010
11/15/2010
11/16/2010
11/17/2010
11/18/2010
11/19/2010 0.01
11/20/2010 0.57
11/21/2010 0.67
11/22/2010 0.09
11/23/2010 0.12
11/24/2010 0.08
11/25/2010 0.00
11/26/2010 0.00
11/27/2010 0.03
11/28/2010 0.18
11/29/2010 0.00
11/30/2010
12/1/2010
12/2/2010
12/3/2010 0.01
12/4/2010
12/5/2010 0.03
12/6/2010 0.37
12/7/2010
12/8/2010 0.07
12/9/2010 0.30 **
12/10/2010 **
12/11/2010 **
12/12/2010 0.02
12/13/2010
12/14/2010 0.03
12/15/2010 0.26
12/16/2010
12/17/2010 0.20
12/18/2010 0.41
12/19/2010 1.48
12/20/2010 0.21
12/21/2010 0.01
12/22/2010 0.11
12/23/2010 0.02
12/24/2010 0.00
12/25/2010 0.00
12/26/2010 0.36
12/27/2010 0.00
12/28/2010 0.00
12/29/2010 1.02
12/30/2010 0.03
12/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.04
1/2/2011 0.25
1/3/2011 0.04
1/4/2011
1/5/2011
1/6/2011
1/7/2011 0.00
1/8/2011
1/9/2011
1/10/2011 0.00
1/11/2011
1/12/2011 0.05
1/13/2011
1/14/2011 0.04
1/15/2011
1/16/2011
1/17/2011 0.00
1/18/2011
1/19/2011
1/20/2011
1/21/2011
1/22/2011
1/23/2011
1/24/2011
1/25/2011
1/26/2011
1/27/2011
1/28/2011
1/29/2011 **
1/30/2011 **
1/31/2011 0.42
2/1/2011
2/2/2011
2/3/2011
2/4/2011
2/5/2011
2/6/2011
2/7/2011
2/8/2011
2/9/2011
2/10/2011
2/11/2011
2/12/2011
2/13/2011
2/14/2011 0.03
2/15/2011 0.03
2/16/2011 0.30
2/17/2011 0.12
2/18/2011 0.79
2/19/2011 1.08
2/20/2011 0.49
2/21/2011
2/22/2011
2/23/2011
2/24/2011 0.04
2/25/2011 0.45
2/26/2011 0.10
2/27/2011
2/28/2011
3/1/2011
3/2/2011 0.02
3/3/2011 0.02
3/4/2011 0.00
3/5/2011
3/6/2011 0.11
3/7/2011 0.06
3/8/2011 0.02
3/9/2011
3/10/2011
3/11/2011 **
3/12/2011 **
3/13/2011 **
3/14/2011 **
3/15/2011 **
3/16/2011 **
3/17/2011 **
3/18/2011 **
3/19/2011 **
3/20/2011 **
3/21/2011 2.64
3/22/2011 0.11
3/23/2011 0.14
3/24/2011 0.13
3/25/2011 0.70
3/26/2011 0.22
3/27/2011 0.24
3/28/2011 0.01
3/29/2011
3/30/2011
3/31/2011
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011
4/3/2011 T
4/4/2011
4/5/2011
4/6/2011
4/7/2011 0.14
4/8/2011 0.05
4/9/2011
4/10/2011
4/11/2011
4/12/2011
4/13/2011
4/14/2011 0.05
4/15/2011
4/16/2011
4/17/2011
4/18/2011
4/19/2011 0.05
4/20/2011
4/21/2011 0.02
4/22/2011
4/23/2011
4/24/2011
4/25/2011 T
4/26/2011
4/27/2011
4/28/2011
4/29/2011
4/30/2011
5/1/2011
5/2/2011
5/3/2011
5/4/2011
5/5/2011
5/6/2011
5/7/2011
5/8/2011 T
5/9/2011
5/10/2011
5/11/2011
5/12/2011
5/13/2011
5/14/2011
5/15/2011 0.17
5/16/2011 0.05
5/17/2011 0.02
5/18/2011
5/19/2011
5/20/2011
5/21/2011
5/22/2011
5/23/2011
5/24/2011
5/25/2011
5/26/2011 0.02
5/27/2011
5/28/2011
5/29/2011
5/30/2011
5/31/2011
6/1/2011 0.03
6/2/2011 0.03
6/3/2011
6/4/2011 0.30
6/5/2011 **
6/6/2011 **
6/7/2011 **
6/8/2011 **
6/9/2011 **
6/10/2011 **
6/11/2011 0.18
6/12/2011
6/13/2011
6/14/2011
6/15/2011
6/16/2011
6/17/2011
6/18/2011
6/19/2011
6/20/2011
6/21/2011
6/22/2011
6/23/2011
6/24/2011
6/25/2011
6/26/2011
6/27/2011
6/28/2011
6/29/2011 0.50
6/30/2011
Day of YearDaily PrcpMultiday Prcp
7/1/2011
7/2/2011
7/3/2011
7/4/2011
7/5/2011
7/6/2011
7/7/2011
7/8/2011
7/9/2011
7/10/2011
7/11/2011
7/12/2011
7/13/2011
7/14/2011
7/15/2011
7/16/2011
7/17/2011
7/18/2011
7/19/2011
7/20/2011
7/21/2011
7/22/2011
7/23/2011
7/24/2011
7/25/2011
7/26/2011
7/27/2011
7/28/2011
7/29/2011
7/30/2011
7/31/2011
8/1/2011
8/2/2011
8/3/2011
8/4/2011
8/5/2011
8/6/2011
8/7/2011
8/8/2011
8/9/2011
8/10/2011
8/11/2011
8/12/2011
8/13/2011
8/14/2011
8/15/2011
8/16/2011
8/17/2011
8/18/2011
8/19/2011
8/20/2011
8/21/2011
8/22/2011
8/23/2011
8/24/2011
8/25/2011
8/26/2011
8/27/2011
8/28/2011
8/29/2011
8/30/2011
8/31/2011
9/1/2011
9/2/2011
9/3/2011
9/4/2011
9/5/2011
9/6/2011
9/7/2011
9/8/2011
9/9/2011
9/10/2011 0.02
9/11/2011
9/12/2011
9/13/2011
9/14/2011
9/15/2011
9/16/2011
9/17/2011
9/18/2011
9/19/2011
9/20/2011
9/21/2011
9/22/2011
9/23/2011
9/24/2011
9/25/2011
9/26/2011 T
9/27/2011
9/28/2011
9/29/2011
9/30/2011



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2010 7:00 AM 0.01 0.0 M M M brief, heavy rain shower at 6am
10/17/2010 7:00 AM T M M M M
10/18/2010 7:00 AM 0.04 M M M M
10/22/2010 7:00 AM 0.02 M M M M
10/23/2010 7:00 AM 0.05 M M M M light rain showers
10/24/2010 7:00 AM 0.05 M M M M light rain showers overnight
10/25/2010 7:00 AM 0.15 M M M M
10/27/2010 7:00 AM 0.00 0.0 M M M
10/28/2010 5:15 AM 0.00 0.0 M M M
10/30/2010 7:00 AM 0.13 M M M M light rain showers overnight
11/6/2010 7:00 AM 0.00 0.0 M M M
11/7/2010 7:00 AM 0.04 M M M M light rain starting early am
11/8/2010 7:00 AM 0.31 M M M M
11/10/2010 7:00 AM 0.04 M M M M
11/19/2010 7:00 AM 0.01 M M M M
11/20/2010 7:00 AM 0.57 M M M M moderate rain overnight
11/21/2010 7:00 AM 0.67 M M M M
11/22/2010 7:00 AM 0.09 M M M M
11/23/2010 7:00 AM 0.12 M M M M
11/24/2010 7:00 AM 0.08 M M M M
11/25/2010 6:30 AM 0.00 0.0 M M M no precip, but 29F temp reading at 6:30am
11/26/2010 7:00 AM 0.00 0.0 M M M second cold morning...29F
11/27/2010 7:00 AM 0.03 M M M M
11/28/2010 7:00 AM 0.18 M M M M
11/29/2010 7:00 AM 0.00 0.0 M M M
12/3/2010 7:00 AM 0.01 M M M M very light rain showers overnight
12/5/2010 7:00 AM 0.03 M M M M
12/6/2010 7:00 AM 0.37 M M M M rain and wind yesterday and overnight
12/8/2010 7:00 AM 0.07 M M M M
12/9/2010 7:00 AM 0.30 M M M M
12/14/2010 7:00 AM 0.03 M M M M
12/15/2010 7:00 AM 0.26 M M M M
12/17/2010 7:00 AM 0.20 M M M M
12/18/2010 7:00 AM 0.41 M M M M
12/19/2010 7:40 AM 1.48 M M M M Heavy rain from around 4am to 7am. Maximum rain rate hit 1inch per hour at one point. Minor to moderate street flooding.
12/20/2010 7:00 AM 0.21 M M M M
12/21/2010 7:00 AM 0.01 M M M M
12/22/2010 7:00 AM 0.11 M M M M
12/23/2010 7:00 AM 0.02 M M M M
12/24/2010 7:00 AM 0.00 0.0 M M M
12/25/2010 7:00 AM 0.00 0.0 M M M
12/26/2010 7:00 AM 0.36 M M M M
12/27/2010 7:00 AM 0.00 0.0 M M M
12/28/2010 7:00 AM 0.00 0.0 M M M
12/29/2010 7:00 AM 1.02 M M M M heavy rain overnight
12/30/2010 7:00 AM 0.03 M M M M very windy day
12/31/2010 7:00 AM 0.00 0.0 M M M
1/1/2011 7:00 AM 0.04 M M M M
1/2/2011 7:00 AM 0.25 M M M M
1/3/2011 7:00 AM 0.04 M M M M
1/7/2011 7:00 AM 0.00 0.0 M M M morning fog
1/10/2011 7:00 AM 0.00 0.0 M M M 29 degrees F this am
1/12/2011 7:00 AM 0.05 M M M M
1/14/2011 7:00 AM 0.04 M M M M
1/17/2011 7:00 AM 0.00 0.0 M M M very dense ground fog
2/14/2011 7:00 AM 0.03 M M M M
2/15/2011 7:00 AM 0.03 M M M M
2/16/2011 7:00 AM 0.30 M M M M
2/17/2011 7:00 AM 0.12 M M M M
2/18/2011 7:00 AM 0.79 M M M M
2/19/2011 6:30 AM 1.08 M M M M
2/20/2011 7:00 AM 0.49 M M M M
2/24/2011 7:00 AM 0.04 M M M M
2/25/2011 7:00 AM 0.45 M M M M
2/26/2011 7:00 AM 0.10 M M M M freezing rain shower overnight
3/2/2011 7:00 AM 0.02 M M M M very windy overnight with very little rain
3/3/2011 7:00 AM 0.02 M M M M
3/4/2011 7:00 AM 0.00 0.0 M M M
3/6/2011 7:00 AM 0.11 M M M M light rain showers overnight
3/7/2011 7:00 AM 0.06 M M M M
3/8/2011 7:00 AM 0.02 M M M M
3/22/2011 7:00 AM 0.11 M M M M
3/23/2011 7:00 AM 0.14 M M M M
3/24/2011 7:00 AM 0.13 M M M M
3/25/2011 4:49 AM 0.70 M M M M
3/26/2011 6:58 AM 0.22 M M M M
3/27/2011 7:00 AM 0.24 M M M M
3/28/2011 7:00 AM 0.01 M M M M
4/3/2011 7:00 AM T M M M M
4/7/2011 7:00 AM 0.14 M M M M
4/8/2011 7:00 AM 0.05 M M M M
4/14/2011 7:00 AM 0.05 M M M M
4/19/2011 7:00 AM 0.05 M M M M
4/21/2011 7:00 AM 0.02 M M M M
4/25/2011 7:00 AM T M M M M
5/8/2011 7:00 AM T M M M M
5/15/2011 7:00 AM 0.17 M M M M
5/16/2011 7:00 AM 0.05 M M M M small hail storm around noon
5/17/2011 7:00 AM 0.02 M M M M
5/26/2011 7:00 AM 0.02 M M M M
6/1/2011 7:00 AM 0.03 M M M M
6/2/2011 7:00 AM 0.03 M M M M
6/4/2011 7:00 AM 0.30 M M M M
6/29/2011 7:00 AM 0.50 M M M M
9/10/2011 7:00 AM 0.02 M M M M Thunder and lightning overnight. Brief, heavy rain downpour last evening.
9/26/2011 7:00 AM T M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/9/2010 12/12/2010 5:00 PM 4 0.02 M M
1/29/2011 1/31/2011 7:00 AM 3 0.42 M M
3/11/2011 3/21/2011 12:00 AM 11 2.64 M M
6/5/2011 6/11/2011 5:00 PM 7 0.18 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