Station Overview Station Location
Station Number CA-LA-28 Latitude 34.164709
Station Name Pasadena 1.0 ENE Longitude -118.122618
County Los Angeles Elevation (ft) 951



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 1.04 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 10 1.65 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 10 2.87 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 11 4.54 0.67 3 0.67 3 0.00 0 0 2 0 0.0 0 0
Feb 11 5.14 5.00 4 5.00 4 0.00 0 0 4 0 0.0 0 0
March 11 3.96 4.97 7 4.97 7 0.00 0 0 7 0 0.0 0 0
April 11 1.44 0.06 1 0.06 1 0.00 0 0 1 0 0.0 0 0
May 11 0.50 0.51 4 0.51 4 0.00 0 0 4 0 0.0 0 0
June 11 0.27 0.05 2 0.05 2 0.00 0 0 1 0 0.0 0 0
July 11 0.05 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 11 0.11 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 11 0.36 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 21.93" 11.26" 21 days 11.26" 21 0.00" 0 days 0 19 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
10/1/2010
10/2/2010
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
10/18/2010
10/19/2010
10/20/2010
10/21/2010
10/22/2010
10/23/2010
10/24/2010
10/25/2010
10/26/2010
10/27/2010
10/28/2010
10/29/2010
10/30/2010
10/31/2010
11/1/2010
11/2/2010
11/3/2010
11/4/2010
11/5/2010
11/6/2010
11/7/2010
11/8/2010
11/9/2010
11/10/2010
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
11/20/2010
11/21/2010
11/22/2010
11/23/2010
11/24/2010
11/25/2010
11/26/2010
11/27/2010
11/28/2010
11/29/2010
11/30/2010
12/1/2010
12/2/2010
12/3/2010
12/4/2010
12/5/2010
12/6/2010
12/7/2010
12/8/2010
12/9/2010
12/10/2010
12/11/2010
12/12/2010
12/13/2010
12/14/2010
12/15/2010
12/16/2010
12/17/2010
12/18/2010
12/19/2010
12/20/2010
12/21/2010
12/22/2010
12/23/2010
12/24/2010
12/25/2010
12/26/2010
12/27/2010
12/28/2010
12/29/2010
12/30/2010
12/31/2010
Day of YearDaily PrcpMultiday Prcp
1/1/2011
1/2/2011
1/3/2011 0.59
1/4/2011 0.08
1/5/2011 0.00
1/6/2011
1/7/2011
1/8/2011
1/9/2011
1/10/2011
1/11/2011
1/12/2011
1/13/2011
1/14/2011
1/15/2011
1/16/2011
1/17/2011
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
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
2/15/2011
2/16/2011
2/17/2011
2/18/2011
2/19/2011 1.38
2/20/2011 0.98
2/21/2011
2/22/2011
2/23/2011
2/24/2011
2/25/2011
2/26/2011 2.56
2/27/2011 0.08
2/28/2011
3/1/2011
3/2/2011
3/3/2011 0.08
3/4/2011
3/5/2011
3/6/2011
3/7/2011
3/8/2011
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 0.16
3/20/2011 0.08
3/21/2011 3.12
3/22/2011 0.30
3/23/2011
3/24/2011 0.55
3/25/2011 0.68
3/26/2011
3/27/2011
3/28/2011
3/29/2011
3/30/2011
3/31/2011
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011
4/3/2011
4/4/2011
4/5/2011
4/6/2011
4/7/2011
4/8/2011
4/9/2011
4/10/2011
4/11/2011
4/12/2011
4/13/2011
4/14/2011
4/15/2011
4/16/2011
4/17/2011
4/18/2011
4/19/2011
4/20/2011 0.06
4/21/2011
4/22/2011
4/23/2011
4/24/2011
4/25/2011
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 0.14
5/9/2011
5/10/2011
5/11/2011
5/12/2011
5/13/2011
5/14/2011
5/15/2011 0.15
5/16/2011
5/17/2011 0.04
5/18/2011 0.18
5/19/2011
5/20/2011
5/21/2011
5/22/2011
5/23/2011
5/24/2011
5/25/2011
5/26/2011
5/27/2011
5/28/2011
5/29/2011
5/30/2011
5/31/2011
6/1/2011
6/2/2011
6/3/2011
6/4/2011
6/5/2011
6/6/2011 0.05
6/7/2011
6/8/2011 0.00
6/9/2011
6/10/2011
6/11/2011
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
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
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
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
1/3/2011 8:00 AM 0.59 M M M M
1/4/2011 8:00 AM 0.08 M M M M
1/5/2011 8:00 AM 0.00 0.0 M M M
2/19/2011 8:00 AM 1.38 M M M M
2/20/2011 8:00 AM 0.98 M M M M Very heavy, sustained downpour from about 6 p.m. to 8 p.m. here and in South Pasadena and in between.
2/26/2011 8:15 AM 2.56 M M M M
2/27/2011 8:00 AM 0.08 M M M M While we heard from neighbors elsewhere in Pasadena that they had brief snow flurries, we experienced small hail that fell quite heavily for about 30 minutes and stayed on the ground as long as 45 minutes or an hour before melting.
3/3/2011 6:00 AM 0.08 M M M M
3/19/2011 7:00 AM 0.16 M M M M
3/20/2011 8:00 AM 0.08 M M M M
3/21/2011 6:00 AM 3.12 M M M M
3/22/2011 7:00 AM 0.30 0.0 M M M Pasadena had rain TWICE yesterday. Morning and then late afternoon. The hail came in the late afternoon.
3/24/2011 5:30 AM 0.55 M M M M
3/25/2011 8:00 AM 0.68 M M M M
4/20/2011 9:00 AM 0.06 M M M M
5/8/2011 3:00 PM 0.14 M M M M
5/15/2011 8:00 AM 0.15 M M M M
5/17/2011 12:00 PM 0.04 M M M M
5/18/2011 7:00 AM 0.18 M M M M
6/6/2011 6:00 AM 0.05 M M M M Unexpected light rain began evening of 6/5 and fell gently from about 7 a.m. to 9 p.m.
6/8/2011 8:00 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
2/27/2011 8:15 AM 1/4" Pea Size 1/4" Pea Size 1/4" Pea Size Hard 30 3min no damage Continuous False Same time as rain Same time as smaller hail