Station Overview Station Location
Station Number CA-SR-3 Latitude 34.36508
Station Name Wrightwood 1.2 WNW Longitude -117.65111
County San Bernardino Elevation (ft) 6148



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 1.13 2.83 13 2.83 13 0.00 0 0 10 1 0.0 0 0
Nov 10 1.52 1.05 6 1.05 6 0.00 0 0 5 0 0.0 0 0
Dec 10 3.88 18.00 13 18.00 13 0.00 0 0 12 1 3.0 1 0
Jan 11 4.25 0.71 3 0.04 1 0.67 2 1 1 0 0.0 0 0
Feb 11 4.86 5.45 6 5.45 6 0.00 0 0 6 0 0.0 0 0
March 11 3.65 3.69 8 3.55 6 0.14 2 1 5 0 28.0 2 0
April 11 1.23 0.42 2 0.42 2 0.00 0 0 2 0 0.0 0 0
May 11 0.46 0.33 4 0.33 4 0.00 0 0 4 0 0.0 0 0
June 11 0.16 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 11 0.26 1.55 3 1.55 3 0.00 0 0 3 0 0.0 0 0
Aug 11 0.67 0.27 3 0.27 3 0.00 0 0 3 0 0.0 0 0
Sept 11 0.63 1.00 3 1.00 3 0.00 0 0 3 0 0.0 0 0
Water Year Totals: 22.70" 35.30" 64 days 34.49" 60 0.81" 4 days 2 54 days 2 days 31.0" 3 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 0.77
10/3/2010 0.23
10/4/2010
10/5/2010 0.02
10/6/2010
10/7/2010 0.09
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 T
10/17/2010 0.03
10/18/2010 0.00
10/19/2010 0.04
10/20/2010 1.17
10/21/2010 0.20
10/22/2010 0.01
10/23/2010 0.00
10/24/2010
10/25/2010
10/26/2010
10/27/2010
10/28/2010
10/29/2010
10/30/2010 0.27
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 0.03
11/9/2010 0.00
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 0.11
11/21/2010 0.60
11/22/2010 0.19
11/23/2010
11/24/2010
11/25/2010
11/26/2010
11/27/2010
11/28/2010 0.12
11/29/2010
11/30/2010
12/1/2010
12/2/2010
12/3/2010
12/4/2010
12/5/2010 T
12/6/2010 1.87
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 0.05
12/17/2010 0.06
12/18/2010 0.49
12/19/2010 0.37
12/20/2010 2.48
12/21/2010 6.38
12/22/2010 4.46
12/23/2010 0.73
12/24/2010
12/25/2010
12/26/2010 0.42
12/27/2010
12/28/2010
12/29/2010 0.52
12/30/2010 0.17
12/31/2010
Day of YearDaily PrcpMultiday Prcp
1/1/2011
1/2/2011
1/3/2011 **
1/4/2011 0.67
1/5/2011
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 0.04
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 0.09
2/17/2011 0.40
2/18/2011
2/19/2011 1.65
2/20/2011 0.88
2/21/2011
2/22/2011
2/23/2011
2/24/2011
2/25/2011
2/26/2011 2.21
2/27/2011 0.22
2/28/2011
3/1/2011
3/2/2011
3/3/2011 0.09
3/4/2011
3/5/2011
3/6/2011 0.00
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 0.07
3/20/2011
3/21/2011 2.64
3/22/2011 0.35
3/23/2011
3/24/2011 0.40
3/25/2011 **
3/26/2011 0.14
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 0.24
4/9/2011 0.18
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
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
5/9/2011
5/10/2011 0.03
5/11/2011
5/12/2011
5/13/2011
5/14/2011
5/15/2011
5/16/2011 0.09
5/17/2011 0.04
5/18/2011 0.17
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
6/7/2011
6/8/2011
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 0.34
7/6/2011
7/7/2011 0.32
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 0.89
8/1/2011 0.23
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 0.01
8/28/2011
8/29/2011 0.03
8/30/2011
8/31/2011
9/1/2011
9/2/2011
9/3/2011
9/4/2011
9/5/2011 0.16
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 0.75
9/15/2011
9/16/2011 0.09
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
10/2/2010 7:00 AM 0.77 M M M M Thunderstorm Activity
10/3/2010 7:00 AM 0.23 M M M M Mid Day Thunderstorm small hail with rain.
10/5/2010 7:00 AM 0.02 M M M M fog/drizzle
10/7/2010 7:00 AM 0.09 M M M M light rain associated with low pressure and passing front
10/16/2010 7:00 AM T M M M M brief light shower
10/17/2010 7:00 AM 0.03 M M M M showers from thunderstorm activity.
10/18/2010 7:00 AM 0.00 0.0 M M M no rain
10/19/2010 7:00 AM 0.04 M M M M light showers from cut off low.
10/20/2010 7:00 AM 1.17 M M M M rain all day. Thunderstorms with small hail and lightning.
10/21/2010 7:00 AM 0.20 M M M M scattered showers/light rain
10/22/2010 7:00 AM 0.01 M M M M light shower
10/23/2010 7:00 AM 0.00 0.0 M M M no rain
10/30/2010 7:00 AM 0.27 M M M M frontal passage overnight rain
11/8/2010 7:00 AM 0.03 M M M M light rain overnight
11/9/2010 7:00 AM 0.00 0.0 M M M no rain
11/20/2010 8:30 AM 0.11 M M M M light rain overnight
11/21/2010 7:00 AM 0.60 M M M M rain all day with snow in the morning
11/22/2010 7:00 AM 0.19 M M M M snow showers
11/28/2010 7:00 AM 0.12 M M M M light snow 1.5 inches overnight
12/5/2010 7:00 AM T M M M M snowflurries/rain showers
12/6/2010 7:00 AM 1.87 M M M M overnight rain/thunderstorms
12/16/2010 7:00 AM 0.05 M M M M light rain overnight
12/17/2010 7:00 AM 0.06 M M M M light rain
12/18/2010 7:00 AM 0.49 M M M M rain all day
12/19/2010 7:00 AM 0.37 M M M M light rain all day
12/20/2010 7:00 AM 2.48 M M M M all day rain
12/21/2010 7:00 AM 6.38 M M M M rain all day heavey at times
12/22/2010 8:30 AM 4.46 M M M M rain all day
12/23/2010 7:00 AM 0.73 M M M M rain all day with some snow in afternoon
12/26/2010 7:00 AM 0.42 3.0 M M M overnight snow storm 3"
12/29/2010 7:00 AM 0.52 M M M M snow showers
12/30/2010 7:00 AM 0.17 M M M M afternoon snow showers
1/31/2011 7:00 AM 0.04 M M M M snow showers 1/4 inch
2/16/2011 7:00 AM 0.09 M M M M overnight snow/rain
2/17/2011 7:00 AM 0.40 M M M M rain/snow mix
2/19/2011 7:00 AM 1.65 M M M M rain/snow thunderstorm
2/20/2011 7:00 AM 0.88 M M M M snow showers
2/26/2011 7:00 AM 2.21 M M M M overnight snow storm
2/27/2011 7:00 AM 0.22 M M M M snow storm
3/3/2011 7:00 AM 0.09 M M M M rain showers due to weak frontal passage
3/6/2011 7:00 AM 0.00 0.0 M M M
3/19/2011 7:00 AM 0.07 M M M M rain then a light dusting of snow
3/21/2011 7:00 AM 2.64 25.0 M M M two day total from late season snow storm 25 inches
3/22/2011 7:00 AM 0.35 M M M M snow 2 inches
3/24/2011 7:00 AM 0.40 3.0 M M M snow storm 3"
4/8/2011 7:00 AM 0.24 M M M M all day snow showers
4/9/2011 7:00 AM 0.18 M M M M overnight snow showers
5/10/2011 7:00 AM 0.03 M M M M small graupel hail/light dusting of snow from thunderstorm.
5/16/2011 7:00 AM 0.09 M M M M Morining snow flurries
5/17/2011 7:00 AM 0.04 M M M M light rain overnight
5/18/2011 7:00 AM 0.17 M M M M rain/showers some snow flurries and hail.
7/5/2011 7:00 AM 0.34 M M M M Active tunderstorm with lightning and thunder
7/7/2011 7:00 AM 0.32 M M M M Mid-Day Thunderstorm
7/31/2011 7:00 AM 0.89 M M M M monsoonal thunderstorms in the afternoon
8/1/2011 7:00 AM 0.23 M M M M All day drizzle and afternoon thunderstorm
8/27/2011 7:00 AM 0.01 M M M M brief downpour from thunderstorm
8/29/2011 7:00 AM 0.03 M M M M Afternoon tunderstorm
9/5/2011 7:00 AM 0.16 M M M M overnight thunderstorms and rain showers
9/14/2011 7:00 AM 0.75 M M M M Mid day thunderstorm with pea size hail and heavey down pour of rain. numerous lightning strikes cloud to ground. Ground covered in blanket of hail.
9/16/2011 7:00 AM 0.09 M M M M afternoon thunderstorm



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
1/3/2011 1/04/2011 7:00 AM 2 0.67 M M snow showers
3/25/2011 3/26/2011 7:00 AM 2 0.14 M M snow showers



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