Station Overview Station Location
Station Number CA-SD-9 Latitude 32.790748
Station Name El Cajon 1.5WSW Longitude -116.986977
County San Diego Elevation (ft) 727



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 0.60 2.66 31 2.66 31 0.00 0 0 12 3 0.0 0 0
Nov 10 1.27 1.45 30 1.45 30 0.00 0 0 6 1 0.0 0 0
Dec 10 1.76 8.98 31 8.98 31 0.00 0 0 12 2 0.0 0 0
Jan 11 2.31 0.58 31 0.58 31 0.00 0 0 5 1 0.0 0 0
Feb 11 2.80 3.62 28 3.62 28 0.00 0 0 7 1 0.0 0 0
March 11 2.83 2.14 31 2.14 31 0.00 0 0 7 2 0.0 0 0
April 11 0.95 0.62 30 0.62 30 0.00 0 0 4 1 0.0 0 0
May 11 0.19 0.54 31 0.54 31 0.00 0 0 6 1 0.0 0 0
June 11 0.10 0.07 30 0.07 30 0.00 0 0 2 0 0.0 0 0
July 11 0.04 0.04 31 0.04 31 0.00 0 0 2 0 0.0 0 0
Aug 11 0.06 0.00 31 0.00 31 0.00 0 0 0 0 0.0 0 0
Sept 11 0.20 0.29 30 0.29 30 0.00 0 0 3 0 0.0 0 0
Water Year Totals: 13.11" 20.99" 365 days 20.99" 365 0.00" 0 days 0 66 days 12 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 0.00
10/2/2010 0.00
10/3/2010 0.00
10/4/2010 0.07
10/5/2010 0.02
10/6/2010 0.10
10/7/2010 0.00
10/8/2010 0.00
10/9/2010 0.00
10/10/2010 0.00
10/11/2010 0.00
10/12/2010 0.00
10/13/2010 0.00
10/14/2010 0.00
10/15/2010 0.02
10/16/2010 0.04
10/17/2010 0.09
10/18/2010 T
10/19/2010 1.76
10/20/2010 0.14
10/21/2010 0.01
10/22/2010 0.03
10/23/2010 T
10/24/2010 T
10/25/2010 0.20
10/26/2010 0.00
10/27/2010 0.00
10/28/2010 0.00
10/29/2010 0.00
10/30/2010 0.18
10/31/2010 0.00
11/1/2010 0.00
11/2/2010 0.00
11/3/2010 0.00
11/4/2010 0.00
11/5/2010 0.00
11/6/2010 0.00
11/7/2010 0.00
11/8/2010 0.07
11/9/2010 0.00
11/10/2010 0.00
11/11/2010 0.00
11/12/2010 0.00
11/13/2010 0.00
11/14/2010 0.00
11/15/2010 0.00
11/16/2010 0.00
11/17/2010 0.00
11/18/2010 0.00
11/19/2010 0.00
11/20/2010 0.62
11/21/2010 0.55
11/22/2010 0.00
11/23/2010 0.06
11/24/2010 0.07
11/25/2010 0.00
11/26/2010 0.00
11/27/2010 0.08
11/28/2010 T
11/29/2010 0.00
11/30/2010 0.00
12/1/2010 0.00
12/2/2010 0.00
12/3/2010 0.00
12/4/2010 0.00
12/5/2010 0.01
12/6/2010 0.00
12/7/2010 0.00
12/8/2010 0.00
12/9/2010 0.00
12/10/2010 0.00
12/11/2010 0.00
12/12/2010 0.00
12/13/2010 0.00
12/14/2010 0.00
12/15/2010 T
12/16/2010 0.05
12/17/2010 0.15
12/18/2010 0.06
12/19/2010 0.28
12/20/2010 1.86
12/21/2010 2.80
12/22/2010 2.57
12/23/2010 0.01
12/24/2010 0.00
12/25/2010 0.12
12/26/2010 0.08
12/27/2010 0.00
12/28/2010 0.00
12/29/2010 0.99
12/30/2010 T
12/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.00
1/2/2011 0.24
1/3/2011 0.09
1/4/2011 0.01
1/5/2011 0.00
1/6/2011 T
1/7/2011 0.00
1/8/2011 0.00
1/9/2011 0.00
1/10/2011 0.00
1/11/2011 0.00
1/12/2011 0.00
1/13/2011 0.00
1/14/2011 0.00
1/15/2011 0.00
1/16/2011 0.00
1/17/2011 0.00
1/18/2011 0.00
1/19/2011 0.00
1/20/2011 0.00
1/21/2011 0.00
1/22/2011 0.00
1/23/2011 0.00
1/24/2011 0.00
1/25/2011 0.00
1/26/2011 0.00
1/27/2011 0.00
1/28/2011 0.00
1/29/2011 0.00
1/30/2011 0.11
1/31/2011 0.13
2/1/2011 0.00
2/2/2011 0.00
2/3/2011 0.00
2/4/2011 0.00
2/5/2011 0.00
2/6/2011 0.00
2/7/2011 0.00
2/8/2011 0.00
2/9/2011 0.00
2/10/2011 0.00
2/11/2011 0.00
2/12/2011 0.00
2/13/2011 0.00
2/14/2011 0.00
2/15/2011 0.00
2/16/2011 0.56
2/17/2011 0.01
2/18/2011 0.87
2/19/2011 0.67
2/20/2011 0.04
2/21/2011 0.00
2/22/2011 0.00
2/23/2011 0.00
2/24/2011 0.00
2/25/2011 T
2/26/2011 1.44
2/27/2011 0.03
2/28/2011 0.00
3/1/2011 0.00
3/2/2011 0.00
3/3/2011 0.00
3/4/2011 0.00
3/5/2011 0.00
3/6/2011 0.06
3/7/2011 0.22
3/8/2011 0.00
3/9/2011 0.00
3/10/2011 0.00
3/11/2011 0.00
3/12/2011 0.00
3/13/2011 0.00
3/14/2011 0.00
3/15/2011 0.00
3/16/2011 0.00
3/17/2011 0.00
3/18/2011 0.00
3/19/2011 T
3/20/2011 0.84
3/21/2011 0.45
3/22/2011 0.10
3/23/2011 0.34
3/24/2011 0.00
3/25/2011 0.13
3/26/2011 T
3/27/2011 0.00
3/28/2011 0.00
3/29/2011 0.00
3/30/2011 0.00
3/31/2011 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.00
4/2/2011 0.00
4/3/2011 0.00
4/4/2011 0.00
4/5/2011 0.00
4/6/2011 T
4/7/2011 0.06
4/8/2011 0.38
4/9/2011 0.14
4/10/2011 0.00
4/11/2011 0.00
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 0.00
4/15/2011 0.00
4/16/2011 0.00
4/17/2011 0.00
4/18/2011 0.00
4/19/2011 0.00
4/20/2011 0.00
4/21/2011 0.00
4/22/2011 0.00
4/23/2011 0.00
4/24/2011 0.00
4/25/2011 0.00
4/26/2011 0.04
4/27/2011 0.00
4/28/2011 0.00
4/29/2011 0.00
4/30/2011 0.00
5/1/2011 0.00
5/2/2011 0.00
5/3/2011 0.00
5/4/2011 0.00
5/5/2011 0.00
5/6/2011 0.00
5/7/2011 0.00
5/8/2011 0.07
5/9/2011 0.02
5/10/2011 0.00
5/11/2011 0.00
5/12/2011 0.00
5/13/2011 0.00
5/14/2011 0.00
5/15/2011 T
5/16/2011 0.00
5/17/2011 0.05
5/18/2011 0.26
5/19/2011 0.00
5/20/2011 0.00
5/21/2011 0.00
5/22/2011 0.00
5/23/2011 0.01
5/24/2011 0.00
5/25/2011 0.00
5/26/2011 0.00
5/27/2011 0.00
5/28/2011 0.00
5/29/2011 0.13
5/30/2011 0.00
5/31/2011 0.00
6/1/2011 0.00
6/2/2011 0.00
6/3/2011 0.00
6/4/2011 0.00
6/5/2011 0.00
6/6/2011 0.06
6/7/2011 0.00
6/8/2011 0.00
6/9/2011 0.00
6/10/2011 0.01
6/11/2011 0.00
6/12/2011 0.00
6/13/2011 0.00
6/14/2011 0.00
6/15/2011 0.00
6/16/2011 0.00
6/17/2011 0.00
6/18/2011 0.00
6/19/2011 0.00
6/20/2011 0.00
6/21/2011 0.00
6/22/2011 0.00
6/23/2011 0.00
6/24/2011 0.00
6/25/2011 0.00
6/26/2011 0.00
6/27/2011 0.00
6/28/2011 0.00
6/29/2011 0.00
6/30/2011 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.00
7/2/2011 0.00
7/3/2011 0.00
7/4/2011 0.00
7/5/2011 0.02
7/6/2011 0.00
7/7/2011 0.00
7/8/2011 0.00
7/9/2011 0.00
7/10/2011 0.00
7/11/2011 0.00
7/12/2011 0.00
7/13/2011 0.00
7/14/2011 0.00
7/15/2011 0.00
7/16/2011 0.00
7/17/2011 0.00
7/18/2011 0.00
7/19/2011 0.00
7/20/2011 0.00
7/21/2011 0.00
7/22/2011 0.00
7/23/2011 0.00
7/24/2011 0.00
7/25/2011 0.00
7/26/2011 0.00
7/27/2011 0.00
7/28/2011 0.00
7/29/2011 0.00
7/30/2011 0.00
7/31/2011 0.02
8/1/2011 0.00
8/2/2011 0.00
8/3/2011 0.00
8/4/2011 0.00
8/5/2011 0.00
8/6/2011 0.00
8/7/2011 0.00
8/8/2011 0.00
8/9/2011 0.00
8/10/2011 0.00
8/11/2011 0.00
8/12/2011 0.00
8/13/2011 0.00
8/14/2011 0.00
8/15/2011 0.00
8/16/2011 0.00
8/17/2011 0.00
8/18/2011 0.00
8/19/2011 0.00
8/20/2011 0.00
8/21/2011 0.00
8/22/2011 0.00
8/23/2011 0.00
8/24/2011 0.00
8/25/2011 0.00
8/26/2011 0.00
8/27/2011 0.00
8/28/2011 0.00
8/29/2011 0.00
8/30/2011 0.00
8/31/2011 0.00
9/1/2011 0.00
9/2/2011 0.00
9/3/2011 0.00
9/4/2011 0.00
9/5/2011 0.04
9/6/2011 0.20
9/7/2011 0.00
9/8/2011 0.00
9/9/2011 0.00
9/10/2011 0.00
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 0.00
9/14/2011 0.00
9/15/2011 0.00
9/16/2011 0.00
9/17/2011 0.00
9/18/2011 0.00
9/19/2011 0.00
9/20/2011 0.00
9/21/2011 0.00
9/22/2011 0.00
9/23/2011 0.05
9/24/2011 0.00
9/25/2011 0.00
9/26/2011 0.00
9/27/2011 0.00
9/28/2011 0.00
9/29/2011 0.00
9/30/2011 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 11:59 PM 0.00 0.0 M M M Thunderstorms still in area but confined to areas east and north
10/2/2010 11:59 PM 0.00 0.0 M M M Early morning T/RW- activity east and north of here moving up from the south--clearing out entirely in the evening
10/3/2010 11:59 PM 0.00 0.0 M M M
10/4/2010 11:59 PM 0.07 M M M M Light drizzle for most of the day ending in late afternoon
10/5/2010 11:59 PM 0.02 M M M M Very cool day--8 lowest maximum temp records set or tied today in the CWA--El Cajon at 68
10/6/2010 11:59 PM 0.10 M M M M Lindbergh Field recvd .74" rain this morning setting a record for the date; 7 more lowest maximum temp records set including El Cajon at 69
10/7/2010 11:59 PM 0.00 0.0 M M M
10/8/2010 11:59 PM 0.00 0.0 M M M
10/9/2010 11:59 PM 0.00 0.0 M M M
10/10/2010 11:59 PM 0.00 0.0 M M M
10/11/2010 11:59 PM 0.00 0.0 M M M
10/12/2010 11:59 PM 0.00 0.0 M M M
10/13/2010 11:59 PM 0.00 0.0 M M M
10/14/2010 11:59 PM 0.00 0.0 M M M
10/15/2010 11:59 PM 0.02 M M M M Drizzle in morning and in evening from very deep marine layer
10/16/2010 11:59 PM 0.04 M M M M Low overcast with drizzle most of the day
10/17/2010 11:59 PM 0.09 M M M M Another day of mainly periods of drizzle
10/18/2010 11:59 PM T M M M M
10/19/2010 11:59 PM 1.76 M M M M Biggest October rain since 2004-received .43" in less than one hour (see below)--then fairly steady precip.the rest of the afternoon and evening until 10:30 p.m.
10/20/2010 11:59 PM 0.14 M M M M
10/21/2010 11:59 PM 0.01 M M M M
10/22/2010 11:59 PM 0.03 M M M M
10/23/2010 11:59 PM T M M M M
10/24/2010 11:59 PM T M M M M
10/25/2010 11:59 PM 0.20 M M M M
10/26/2010 11:59 PM 0.00 0.0 M M M
10/27/2010 11:59 PM 0.00 0.0 M M M
10/28/2010 11:59 PM 0.00 0.0 M M M
10/29/2010 11:59 PM 0.00 0.0 M M M
10/30/2010 11:59 PM 0.18 M M M M
10/31/2010 11:59 PM 0.00 0.0 M M M
11/1/2010 11:59 PM 0.00 0.0 M M M
11/2/2010 11:59 PM 0.00 0.0 M M M
11/3/2010 11:59 PM 0.00 0.0 M M M Extremely warm today-near 90 or in the 90's-about a dozen high temp records set
11/4/2010 11:59 PM 0.00 0.0 M M M Hot again today--90's were the general rule-but San Diego's Lindbergh Field reached 100 today--first time ever for November- a cool down is on the way
11/5/2010 11:59 PM 0.00 0.0 M M M
11/6/2010 11:59 PM 0.00 0.0 M M M
11/7/2010 11:59 PM 0.00 0.0 M M M
11/8/2010 11:59 PM 0.07 M M M M
11/9/2010 11:59 PM 0.00 0.0 M M M
11/10/2010 11:59 PM 0.00 0.0 M M M
11/11/2010 11:59 PM 0.00 0.0 M M M
11/12/2010 11:59 PM 0.00 0.0 M M M
11/13/2010 11:59 PM 0.00 0.0 M M M
11/14/2010 11:59 PM 0.00 0.0 M M M
11/15/2010 11:59 PM 0.00 0.0 M M M
11/16/2010 11:59 PM 0.00 0.0 M M M
11/17/2010 11:59 PM 0.00 0.0 M M M
11/18/2010 11:59 PM 0.00 0.0 M M M
11/19/2010 11:59 PM 0.00 0.0 M M M
11/20/2010 11:59 PM 0.62 M M M M
11/21/2010 11:59 PM 0.55 M M M M
11/22/2010 11:59 PM 0.00 0.0 M M M
11/23/2010 11:59 PM 0.06 M M M M
11/24/2010 11:59 PM 0.07 M M M M
11/25/2010 11:59 PM 0.00 0.0 M M M
11/26/2010 11:59 PM 0.00 0.0 M M M Record cold this morning in El Cajon--31 degrees--slightly warmer up here but still the coldest so far
11/27/2010 11:59 PM 0.08 M M M M another cold morning with about a half dozen low temp records set in the CWA
11/28/2010 11:59 PM T M M M M
11/29/2010 11:59 PM 0.00 0.0 M M M Mornings still cold -upper 30's here this a.m.-with some record min temps being set in colder valley and mountain areas in the CWA
11/30/2010 11:59 PM 0.00 0.0 M M M Mornings still cold--3 min. temp records set this a.m in the CWA with El Cajon recording a record 30 degrees
12/1/2010 11:59 PM 0.00 0.0 M M M Still cold in the a.m. El Cajon ties min. temp record for the date at 31.
12/2/2010 11:59 PM 0.00 0.0 M M M
12/3/2010 11:59 PM 0.00 0.0 M M M
12/4/2010 11:59 PM 0.00 0.0 M M M
12/5/2010 11:59 PM 0.01 M M M M
12/6/2010 11:59 PM 0.00 0.0 M M M
12/7/2010 11:59 PM 0.00 0.0 M M M
12/8/2010 11:59 PM 0.00 0.0 M M M
12/9/2010 11:59 PM 0.00 0.0 M M M
12/10/2010 11:59 PM 0.00 0.0 M M M
12/11/2010 11:59 PM 0.00 0.0 M M M
12/12/2010 11:59 PM 0.00 0.0 M M M Quite warm today--many 80's to 90-about a dozen record high temp records set today including San Diego Lindbergh Field at 83 and El Cajon at 90
12/13/2010 11:59 PM 0.00 0.0 M M M Warm again today (80's) with about a half dozen record highs set including El Cajon at 85
12/14/2010 11:59 PM 0.00 0.0 M M M A cool down today with talk of an extended period of unsettled weather starting this weekend and extending well into next week.
12/15/2010 11:59 PM T M M M M
12/16/2010 11:59 PM 0.05 M M M M
12/17/2010 11:59 PM 0.15 M M M M
12/18/2010 11:59 PM 0.06 M M M M
12/19/2010 11:59 PM 0.28 M M M M
12/20/2010 11:59 PM 1.86 M M M M midnite-8:30 a.m.- .75"; 8:30 a.m.-noon- .58"; noon-2359- .53"
12/21/2010 11:59 PM 2.80 M M M M Biggest one day rainfall at this location since record keeping started in 2001--from 0000-1200 local-1.69"; from 1200-2359 local-1.11"; 0800-1000 local-.70"; 6 day storm total from 12/16-12/21-5.20"
12/22/2010 11:59 PM 2.57 M M M M midnite-7 a.m.-1.68"; 7 a.m-noon-.62"; noon-2359-.27"; 7 day total-12/16-12/22- 7.77"--Todays precip.total was 2nd largest one day precip. total since record keeping started at this location in 2001
12/23/2010 11:59 PM 0.01 M M M M
12/24/2010 11:59 PM 0.00 0.0 M M M
12/25/2010 11:59 PM 0.12 M M M M This report was not entered at day of observation for some reason--data for this date was entered on 4/3/2011 when obs was found missing--data is correct based on data recorded elsewhere for this date.
12/26/2010 11:59 PM 0.08 M M M M
12/27/2010 11:59 PM 0.00 0.0 M M M
12/28/2010 11:59 PM 0.00 0.0 M M M
12/29/2010 11:59 PM 0.99 M M M M
12/30/2010 11:59 PM T M M M M
12/31/2010 11:59 PM 0.00 0.0 M M M A cold start to the day--sunrise temps in mid to upper 30's--December 2010 ends with nearly 9 inches of rain (8.98") Biggest monthly precip. total since record keeping started here dating back to at least 2001
1/1/2011 11:59 PM 0.00 0.0 M M M Another cold start to the day-sunrise temps in upper 30's
1/2/2011 11:59 PM 0.24 M M M M
1/3/2011 11:59 PM 0.09 M M M M
1/4/2011 11:59 PM 0.01 M M M M
1/5/2011 11:59 PM 0.00 0.0 M M M
1/6/2011 11:59 PM T M M M M
1/7/2011 11:59 PM 0.00 0.0 M M M
1/8/2011 11:59 PM 0.00 0.0 M M M
1/9/2011 11:59 PM 0.00 0.0 M M M
1/10/2011 11:59 PM 0.00 0.0 M M M
1/11/2011 11:59 PM 0.00 0.0 M M M
1/12/2011 11:59 PM 0.00 0.0 M M M
1/13/2011 11:59 PM 0.00 0.0 M M M
1/14/2011 11:59 PM 0.00 0.0 M M M
1/15/2011 11:59 PM 0.00 0.0 M M M
1/16/2011 11:59 PM 0.00 0.0 M M M Beautiful and warm today--near 80 or slightly above
1/17/2011 11:59 PM 0.00 0.0 M M M Another beautiful winter day with temps in the 80's
1/18/2011 11:59 PM 0.00 0.0 M M M Clear, warm (80ish) weather continues
1/19/2011 11:59 PM 0.00 0.0 M M M
1/20/2011 11:59 PM 0.00 0.0 M M M
1/21/2011 11:59 PM 0.00 0.0 M M M
1/22/2011 11:59 PM 0.00 0.0 M M M Near 80 again today
1/23/2011 11:59 PM 0.00 0.0 M M M
1/24/2011 11:59 PM 0.00 0.0 M M M
1/25/2011 11:59 PM 0.00 0.0 M M M
1/26/2011 11:59 PM 0.00 0.0 M M M
1/27/2011 11:59 PM 0.00 0.0 M M M
1/28/2011 11:59 PM 0.00 0.0 M M M
1/29/2011 11:59 PM 0.00 0.0 M M M
1/30/2011 11:59 PM 0.11 M M M M First measurable rain since 1/4/2011 in what is supposed to be the wettest month
1/31/2011 11:59 PM 0.13 M M M M
2/1/2011 11:59 PM 0.00 0.0 M M M
2/2/2011 11:59 PM 0.00 0.0 M M M Fairly strong offshore wind event this afternoon
2/3/2011 11:59 PM 0.00 0.0 M M M
2/4/2011 11:59 PM 0.00 0.0 M M M
2/5/2011 11:59 PM 0.00 0.0 M M M
2/6/2011 11:59 PM 0.00 0.0 M M M
2/7/2011 11:59 PM 0.00 0.0 M M M
2/8/2011 11:59 PM 0.00 0.0 M M M
2/9/2011 11:59 PM 0.00 0.0 M M M
2/10/2011 11:59 PM 0.00 0.0 M M M
2/11/2011 11:59 PM 0.00 0.0 M M M
2/12/2011 11:59 PM 0.00 0.0 M M M
2/13/2011 11:59 PM 0.00 0.0 M M M
2/14/2011 11:59 PM 0.00 0.0 M M M
2/15/2011 11:59 PM 0.00 0.0 M M M
2/16/2011 11:59 PM 0.56 M M M M .16 measured at 0800; .39 measured at 1525; .51 measured at 1725
2/17/2011 11:59 PM 0.01 M M M M Precip accumulation may have been due to extremely dense fog this a.m.
2/18/2011 11:59 PM 0.87 M M M M 6 hr precip 1600-2200- .66
2/19/2011 11:59 PM 0.67 M M M M 1-2 minute intense hail/rain shower at 1900 (pea size hail)
2/20/2011 11:59 PM 0.04 M M M M
2/21/2011 11:59 PM 0.00 0.0 M M M
2/22/2011 11:59 PM 0.00 0.0 M M M
2/23/2011 11:59 PM 0.00 0.0 M M M
2/24/2011 11:59 PM 0.00 0.0 M M M
2/25/2011 11:59 PM T M M M M
2/26/2011 11:59 PM 1.44 M M M M Approx 2242 local, had a two minute shower of pea size hail (graupel) Between 0500-0600 local- .41" precip
2/27/2011 11:59 PM 0.03 M M M M
2/28/2011 11:59 PM 0.00 0.0 M M M
3/1/2011 11:59 PM 0.00 0.0 M M M
3/2/2011 11:59 PM 0.00 0.0 M M M
3/3/2011 11:59 PM 0.00 0.0 M M M
3/4/2011 11:59 PM 0.00 0.0 M M M
3/5/2011 11:59 PM 0.00 0.0 M M M
3/6/2011 11:59 PM 0.06 M M M M
3/7/2011 11:59 PM 0.22 M M M M
3/8/2011 11:59 PM 0.00 0.0 M M M
3/9/2011 11:59 PM 0.00 0.0 M M M
3/10/2011 11:59 PM 0.00 0.0 M M M
3/11/2011 11:59 PM 0.00 0.0 M M M
3/12/2011 11:59 PM 0.00 0.0 M M M
3/13/2011 11:59 PM 0.00 0.0 M M M
3/14/2011 11:59 PM 0.00 0.0 M M M
3/15/2011 11:59 PM 0.00 0.0 M M M
3/16/2011 11:59 PM 0.00 0.0 M M M
3/17/2011 11:59 PM 0.00 0.0 M M M
3/18/2011 11:59 PM 0.00 0.0 M M M
3/19/2011 11:59 PM T M M M M
3/20/2011 11:59 PM 0.84 M M M M 2130-2200L--.31 precip recorded; 2200-2300L--.25 precip recorded; 2300-2359L--.13 precip recorded
3/21/2011 11:59 PM 0.45 M M M M
3/22/2011 11:59 PM 0.10 M M M M
3/23/2011 11:59 PM 0.34 M M M M
3/24/2011 11:59 PM 0.00 0.0 M M M
3/25/2011 11:59 PM 0.13 M M M M
3/26/2011 11:59 PM T M M M M
3/27/2011 11:59 PM 0.00 0.0 M M M
3/28/2011 11:59 PM 0.00 0.0 M M M
3/29/2011 11:59 PM 0.00 0.0 M M M
3/30/2011 11:59 PM 0.00 0.0 M M M
3/31/2011 11:59 PM 0.00 0.0 M M M Warm today--mid 80's
4/1/2011 11:59 PM 0.00 0.0 M M M Another warm day in the 80's
4/2/2011 11:59 PM 0.00 0.0 M M M
4/3/2011 11:59 PM 0.00 0.0 M M M
4/4/2011 11:59 PM 0.00 0.0 M M M
4/5/2011 11:59 PM 0.00 0.0 M M M
4/6/2011 11:59 PM T M M M M
4/7/2011 11:59 PM 0.06 M M M M
4/8/2011 11:59 PM 0.38 M M M M
4/9/2011 11:59 PM 0.14 M M M M Both minimum and lowest peak temp records for the date set today in El Cajon
4/10/2011 11:59 PM 0.00 0.0 M M M
4/11/2011 11:59 PM 0.00 0.0 M M M Record minimum temp for todays date set in El Cajon today
4/12/2011 11:59 PM 0.00 0.0 M M M
4/13/2011 11:59 PM 0.00 0.0 M M M
4/14/2011 11:59 PM 0.00 0.0 M M M
4/15/2011 11:59 PM 0.00 0.0 M M M Nice, warm mid 80's day today!
4/16/2011 11:59 PM 0.00 0.0 M M M Max temp of 93 today in El Cajon tied max temp record for the date
4/17/2011 11:59 PM 0.00 0.0 M M M
4/18/2011 11:59 PM 0.00 0.0 M M M
4/19/2011 11:59 PM 0.00 0.0 M M M
4/20/2011 11:59 PM 0.00 0.0 M M M
4/21/2011 11:59 PM 0.00 0.0 M M M
4/22/2011 11:59 PM 0.00 0.0 M M M
4/23/2011 11:59 PM 0.00 0.0 M M M
4/24/2011 11:59 PM 0.00 0.0 M M M
4/25/2011 11:59 PM 0.00 0.0 M M M
4/26/2011 11:59 PM 0.04 M M M M
4/27/2011 11:59 PM 0.00 0.0 M M M
4/28/2011 11:59 PM 0.00 0.0 M M M
4/29/2011 11:59 PM 0.00 0.0 M M M
4/30/2011 11:59 PM 0.00 0.0 M M M
5/1/2011 11:59 PM 0.00 0.0 M M M
5/2/2011 11:59 PM 0.00 0.0 M M M
5/3/2011 11:59 PM 0.00 0.0 M M M Some 90 degree + readings today--with LOW humidities
5/4/2011 11:59 PM 0.00 0.0 M M M Another quite warm day--near 90
5/5/2011 11:59 PM 0.00 0.0 M M M
5/6/2011 11:59 PM 0.00 0.0 M M M
5/7/2011 11:59 PM 0.00 0.0 M M M
5/8/2011 11:59 PM 0.07 M M M M
5/9/2011 11:59 PM 0.02 M M M M
5/10/2011 11:59 PM 0.00 0.0 M M M
5/11/2011 11:59 PM 0.00 0.0 M M M
5/12/2011 11:59 PM 0.00 0.0 M M M
5/13/2011 11:59 PM 0.00 0.0 M M M
5/14/2011 11:59 PM 0.00 0.0 M M M
5/15/2011 11:59 PM T M M M M
5/16/2011 11:59 PM 0.00 0.0 M M M
5/17/2011 11:59 PM 0.05 M M M M
5/18/2011 11:59 PM 0.26 M M M M Record precip for the date set at Lindbergh Field today (.19)
5/19/2011 11:59 PM 0.00 0.0 M M M
5/20/2011 11:59 PM 0.00 0.0 M M M
5/21/2011 11:59 PM 0.00 0.0 M M M
5/22/2011 11:59 PM 0.00 0.0 M M M
5/23/2011 11:59 PM 0.01 M M M M
5/24/2011 11:59 PM 0.00 0.0 M M M
5/25/2011 11:59 PM 0.00 0.0 M M M
5/26/2011 11:59 PM 0.00 0.0 M M M
5/27/2011 11:59 PM 0.00 0.0 M M M
5/28/2011 11:59 PM 0.00 0.0 M M M
5/29/2011 11:59 PM 0.13 M M M M
5/30/2011 11:59 PM 0.00 0.0 M M M
5/31/2011 11:59 PM 0.00 0.0 M M M
6/1/2011 11:59 PM 0.00 0.0 M M M
6/2/2011 11:59 PM 0.00 0.0 M M M
6/3/2011 11:59 PM 0.00 0.0 M M M
6/4/2011 11:59 PM 0.00 0.0 M M M
6/5/2011 11:59 PM 0.00 0.0 M M M
6/6/2011 11:59 PM 0.06 M M M M
6/7/2011 11:59 PM 0.00 0.0 M M M
6/8/2011 11:59 PM 0.00 0.0 M M M
6/9/2011 11:59 PM 0.00 0.0 M M M
6/10/2011 11:59 PM 0.01 M M M M
6/11/2011 11:59 PM 0.00 0.0 M M M
6/12/2011 11:59 PM 0.00 0.0 M M M
6/13/2011 11:59 PM 0.00 0.0 M M M
6/14/2011 11:59 PM 0.00 0.0 M M M
6/15/2011 11:59 PM 0.00 0.0 M M M
6/16/2011 11:59 PM 0.00 0.0 M M M
6/17/2011 11:59 PM 0.00 0.0 M M M
6/18/2011 11:59 PM 0.00 0.0 M M M
6/19/2011 11:59 PM 0.00 0.0 M M M
6/20/2011 11:59 PM 0.00 0.0 M M M
6/21/2011 11:59 PM 0.00 0.0 M M M Quite a big warm up today with temps around 90 to the low 90's in the valley; mid to upper 80's elsewhere
6/22/2011 11:59 PM 0.00 0.0 M M M slightly cooler today but still near 90 in the valley; 80's elsewhere inland but still quite cool right at the coast
6/23/2011 11:59 PM 0.00 0.0 M M M
6/24/2011 11:59 PM 0.00 0.0 M M M
6/25/2011 11:59 PM 0.00 0.0 M M M
6/26/2011 11:59 PM 0.00 0.0 M M M
6/27/2011 11:59 PM 0.00 0.0 M M M
6/28/2011 11:59 PM 0.00 0.0 M M M
6/29/2011 11:59 PM 0.00 0.0 M M M
6/30/2011 11:59 PM 0.00 0.0 M M M
7/1/2011 11:59 PM 0.00 0.0 M M M
7/2/2011 11:59 PM 0.00 0.0 M M M
7/3/2011 11:59 PM 0.00 0.0 M M M
7/4/2011 11:59 PM 0.00 0.0 M M M
7/5/2011 11:59 PM 0.02 M M M M VERY muggy today with a early evening shower that moved in from the southeast; temp reached low 90's even up here; large mass of moisture at the CA-AZ border at obs time moving WNW; large dust storms in AZ during early evening
7/6/2011 11:59 PM 0.00 0.0 M M M Another hot MUGGY day--El Cajon ties both highest minimum temp (69) and highest max temp (92) for the date; low 90's up here too; scattered TRW's in mountains today with flash flood watches and warnings
7/7/2011 11:59 PM 0.00 0.0 M M M Another 90+ degree day but slightly less humid and with less TRW activity in mtns and deserts; another record set in El Cajon for highest minimum temp for the date
7/8/2011 11:59 PM 0.00 0.0 M M M Another 90 degree day but humidity gradually lessening; temps fall to upper 60's near obs time; much less TRW activity mainly occuring in SBD county
7/9/2011 11:59 PM 0.00 0.0 M M M Slow cooling and decreasing humidity; temps in mid to upper 80's; no significant TRW activity
7/10/2011 11:59 PM 0.00 0.0 M M M A nice day with temps in the low to mid 80's--cooling down as scheduled--low 60's at obs time; only isolated TRW activity in mtns and deserts
7/11/2011 11:59 PM 0.00 0.0 M M M More cooling today--very pleasant with temps in the upper 70's
7/12/2011 11:59 PM 0.00 0.0 M M M Still cool in the 70's--El Cajon sets record for LOWEST max temp for the date at 77.
7/13/2011 11:59 PM 0.00 0.0 M M M Another somewhat cool day in the 70's--and another record set in El Cajon for lowest maximum temp for the date (78)
7/14/2011 11:59 PM 0.00 0.0 M M M Another day of temps in the 70's with El Cajon once again setting a record for LOWEST maximum temp. for the date at 78.
7/15/2011 11:59 PM 0.00 0.0 M M M Another day in the 70's and another day where El Cajon set ANOTHER record for lowest max temp for the date at 78!
7/16/2011 11:59 PM 0.00 0.0 M M M Slightly warmer with temps in upper 70's to low 80's
7/17/2011 11:59 PM 0.00 0.0 M M M Very pleasant with temps in upper 70's to low 80's
7/18/2011 11:59 PM 0.00 0.0 M M M Slight warming to mid to upper 80's; still 70's on the coast
7/19/2011 11:59 PM 0.00 0.0 M M M 80's inland; 70's near the coast
7/20/2011 11:59 PM 0.00 0.0 M M M Mid 70's coast; mid 80's inland
7/21/2011 11:59 PM 0.00 0.0 M M M 70's coast; 80's inland
7/22/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; upper 70's to low 80's inland
7/23/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; upper 70's to low 80's inland
7/24/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; low to mid 80's inland; more tropical clouds and more humid today; TRW's this evening in Phoenix area moving west
7/25/2011 11:59 PM 0.00 0.0 M M M Upper 70's to around 80 at the coast; upper 80's to around 90 inland; fewer clouds but still a little muggy; not much if any TRW activity
7/26/2011 11:59 PM 0.00 0.0 M M M Low 70's coast; upper 70's to around 80 inland; much less humid
7/27/2011 11:59 PM 0.00 0.0 M M M Low 70's coast; upper 70's inland; just perfect!!
7/28/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; upper 70's to around 80 inland; another perfect day!!
7/29/2011 11:59 PM 0.00 0.0 M M M Mid 70's coast; 80-low 80's inland; slightly more humid with isolated TRW activity mainly north in SBD mtns
7/30/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; low 80's inland; slightly humid with some TRW activity mainly in mountains and deserts north and east
7/31/2011 11:59 PM 0.02 M M M M Early a.m. RW-/TRW- here which moved north with most amts under .10; sctd P.M. TRW in mtns and deserts with many flash flood/svr TRW warnings with most precip amts there .25 - .50, isol. 1.00+; temps mid 70's coast to mid 80's inland
8/1/2011 11:59 PM 0.00 0.0 M M M Upper 70's coast; upper 80's to around 90 inland; very slow drying but still a bit humid with TRW in mtns and deserts but less than yesterday
8/2/2011 11:59 PM 0.00 0.0 M M M Upper 70's to mid 80's coast; upper 80's to mid 90's inland; still a bit of TRW activity in mtns and deserts but getting less due to dryer upper flow; a couple of high minimum temp records also set
8/3/2011 11:59 PM 0.00 0.0 M M M Upper 70's to low 80's coast; upper 80's to low 90's inland; isolated TRW activity dstnt east; slow upper air drying continues
8/4/2011 11:59 PM 0.00 0.0 M M M Mid to upper 70's coast; mid to upper 80's inland; NO TRW activity today; drying out as forecasted
8/5/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; upper 70's to mid 80's inland; just a nice summer day!!
8/6/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; upper 70's to low 80's inland with clear skies
8/7/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; upper 70's to mid 80's inland; continued clear
8/8/2011 11:59 PM 0.00 0.0 M M M Low 70's coast; low 80's inland; still dry and nice; low 60's in early a.m.
8/9/2011 11:59 PM 0.00 0.0 M M M Upper 60's to low 70's coast; upper 70's to low 80's inland; great weather continues
8/10/2011 11:59 PM 0.00 0.0 M M M Upper 60's to low 70's coast; upper 70's to near 80 inland; still nice and cool for summer; one record low min temp for date tied and 2 record lowest max temps set for the date both in northern part of CWA
8/11/2011 11:59 PM 0.00 0.0 M M M Low 70's coast; upper 70's inland
8/12/2011 11:59 PM 0.00 0.0 M M M Upper 60's to low 70's coast; upper 70's to low 80's inland
8/13/2011 11:59 PM 0.00 0.0 M M M Low 70's coast; upper 70's to around 80 inland; only TRW activity was well north in SBD high deserts
8/14/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; mid to upper 80's inland
8/15/2011 11:59 PM 0.00 0.0 M M M Low 70's coast; low 80's inland
8/16/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; mid to upper 80's inland
8/17/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; mid to upper 80's inland
8/18/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; low to mid 80's inland
8/19/2011 11:59 PM 0.00 0.0 M M M Around 70 to low 70's coast; upper 70's to near 80 inland
8/20/2011 11:59 PM 0.00 0.0 M M M Low 70's coast; upper 70's inland
8/21/2011 11:59 PM 0.00 0.0 M M M Low 70's coast; upper 70's to around 80 inland
8/22/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; mid to upper 80's inland
8/23/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; upper 80's to around 90 inland; slightly elevated humidity;
8/24/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; upper 80's to low 90's inland; temps and humidity slowly increasing
8/25/2011 11:59 PM 0.00 0.0 M M M Upper 70's to around 80 coast; upper 80's to low 90's inland; more clouds and a bit more humid
8/26/2011 11:59 PM 0.00 0.0 M M M Upper 70's to low 80's coast; upper 80's to low 90's inland; still humid with some TRW dsnt east and north
8/27/2011 11:59 PM 0.00 0.0 M M M Nite time cooled only to low 70's; upper 70's to around 80 at the coast; upper 80's to low 90's inland; still humid with TRW activity over mtns that moved north
8/28/2011 11:59 PM 0.00 0.0 M M M Upper 70's to low 80's coast; upper 80's to low 90's inland; some TRW activity along mtns east and north
8/29/2011 11:59 PM 0.00 0.0 M M M Upper 70's to around 80 coast; upper 80's to around 90 inland; drying out a bit as there was no TRW activity today
8/30/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; low to mid 80's inland
8/31/2011 11:59 PM 0.00 0.0 M M M Low 70's coast; low 80's inland; month ends with zero precip (first month in 2011 with zero precip.)
9/1/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; low to mid 80's inland; slight warmup beginning
9/2/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; low to mid 80's inland
9/3/2011 11:59 PM 0.00 0.0 M M M Low 70's coast; low 80's inland
9/4/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; low to mid and some upper 80's inland; some light shower activity mainly north from mid level clouds
9/5/2011 11:59 PM 0.04 M M M M Mid 70's coast; mid 80's inland; cloudy and quite humid all day; TRW- here mid morning with on and off light showers the rest of the day and evening
9/6/2011 11:59 PM 0.20 M M M M Mid to upper 90's coast; upper 90's to low 100's inland; temps took off in afternoon after an early morning rain cleared the area; extremely humid; san diego set high temp record for the date of 97; narrow band of rain extended from offshore San Diego stretching northeast thru the county; north of the narrow band (north county) was clear with no rain overnight thru the morning
9/7/2011 11:59 PM 0.00 0.0 M M M Mid to upper 80's coast; mid 90's to near 100 inland; still a bit humid; not cooling off at night either staying in mid to upper 70's
9/8/2011 11:59 PM 0.00 0.0 M M M (This obs delayed due to large power outage on 9/8/2011) Mid to upper 80's coast; mid to upper 90's inland
9/9/2011 11:59 PM 0.00 0.0 M M M After the blackout, a dramatic cool-down started today; upper 60's to low 70's coast; upper 70's to around 80 inland; some TRW activity north and east
9/10/2011 11:59 PM 0.00 0.0 M M M 70 to low 70's coast; mid 70's inland; TRW activity in Orange county in A.M. and in high desert areas during afternoon and evening
9/11/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; upper 70's to near 80 inland; no TRW activity today
9/12/2011 11:59 PM 0.00 0.0 M M M Mid to upper 70's coast; mid to upper 80's inland
9/13/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; mid 70's to near 80 inland; much TRW activity but all stayed east in mtn and deserts and moved south to north
9/14/2011 11:59 PM 0.00 0.0 M M M Low 70's coast; upper 70's to near 80 inland; TRW activity much more isolated today
9/15/2011 11:59 PM 0.00 0.0 M M M Low 70's coast; upper 70's to near 80 inland; only very isolated TRW activity east and in SBD county
9/16/2011 11:59 PM 0.00 0.0 M M M Mid-upper 60's coast; mid 70's inland; marine layer lasted well into late morning; a cool day with San Diego tieing record for lowest max temp for the date
9/17/2011 11:59 PM 0.00 0.0 M M M Low 70's coast; mid to upper 70's inland; quite cool at nite with temps in upper 50's at obs time
9/18/2011 11:59 PM 0.00 0.0 M M M Low to mid 70's coast; upper 70's to low 80's inland
9/19/2011 11:59 PM 0.00 0.0 M M M Upper 60's to low 70's coast; upper 70's to low 80's inland
9/20/2011 11:59 PM 0.00 0.0 M M M Low 70's coast; upper 70's to low 80's inland
9/21/2011 11:59 PM 0.00 0.0 M M M Near 70 to low 70's coast; upper 70's to low 80's inland
9/22/2011 11:59 PM 0.00 0.0 M M M Near 70 to low 70's coast; near 80 to low 80's inland; tropical clouds around most of day; isolated high based TRW in SBD and RIV counties some with 50+mph wind gusts but no flooding
9/23/2011 11:59 PM 0.05 M M M M Near 70 to lower 70's coast; upper 70's to low 80's inland; brief TRW around 0800 this morning then partly to variably cloudy with some shower activity mainly north and east
9/24/2011 11:59 PM 0.00 0.0 M M M Upper 60 to low 70's coast; mid to upper 70's inland; after a late burnoff of low clouds, a clear and comfortable fall day
9/25/2011 11:59 PM 0.00 0.0 M M M Around 70 coastal areas; mid 70's inland with late morning clearing
9/26/2011 11:59 PM 0.00 0.0 M M M Low 70's coast; mid to upper 70's inland
9/27/2011 11:59 PM 0.00 0.0 M M M Near 70 to low 70's coast; mid to upper 70's inland
9/28/2011 11:59 PM 0.00 0.0 M M M Near 70 to low 70's coast; upper 70's to near 80 inland
9/29/2011 11:59 PM 0.00 0.0 M M M Low 70's coast; upper 70's to around 80 inland
9/30/2011 11:59 PM 0.00 0.0 M M M Mid to upper 70's coast; mid to upper 80's inland; RW/TRW activity west over the coastal waters and east over the mtns which all moved north



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