Station Overview Station Location
Station Number CO-JF-363 Latitude 39.607855
Station Name Littleton 2.9 WNW Longitude -105.065737
County Jefferson Elevation (ft) 5466



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 11 1.12 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 11 0.92 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 11 0.65 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 12 0.40 0.66 16 0.66 16 0.00 0 0 5 1 0.0 0 0
Feb 12 0.45 1.57 20 0.88 16 0.69 4 1 2 2 7.0 1 0
March 12 1.45 0.00 10 0.00 10 0.00 0 0 0 3 0.0 0 0
April 12 2.08 0.92 14 0.46 12 0.46 2 1 3 0 2.0 1 0
May 12 2.66 0.53 9 0.53 9 0.00 0 0 1 1 0.0 0 0
June 12 1.82 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 12 1.73 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 12 2.11 0.00 4 0.00 4 0.00 0 0 0 0 0.0 0 0
Sept 12 1.22 1.98 15 1.98 15 0.00 0 0 4 0 0.0 0 0
Water Year Totals: 16.61" 5.66" 88 days 4.51" 82 1.15" 6 days 2 15 days 7 days 9.0" 2 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
10/1/2011
10/2/2011
10/3/2011
10/4/2011
10/5/2011
10/6/2011
10/7/2011
10/8/2011
10/9/2011
10/10/2011
10/11/2011
10/12/2011
10/13/2011
10/14/2011
10/15/2011
10/16/2011
10/17/2011
10/18/2011
10/19/2011
10/20/2011
10/21/2011
10/22/2011
10/23/2011
10/24/2011
10/25/2011
10/26/2011
10/27/2011
10/28/2011
10/29/2011
10/30/2011
10/31/2011
11/1/2011
11/2/2011
11/3/2011
11/4/2011
11/5/2011
11/6/2011
11/7/2011
11/8/2011
11/9/2011
11/10/2011
11/11/2011
11/12/2011
11/13/2011
11/14/2011
11/15/2011
11/16/2011
11/17/2011
11/18/2011
11/19/2011
11/20/2011
11/21/2011
11/22/2011
11/23/2011
11/24/2011
11/25/2011
11/26/2011
11/27/2011
11/28/2011
11/29/2011
11/30/2011
12/1/2011
12/2/2011
12/3/2011
12/4/2011
12/5/2011
12/6/2011
12/7/2011
12/8/2011
12/9/2011
12/10/2011
12/11/2011
12/12/2011
12/13/2011
12/14/2011
12/15/2011
12/16/2011
12/17/2011
12/18/2011
12/19/2011
12/20/2011
12/21/2011
12/22/2011
12/23/2011
12/24/2011
12/25/2011
12/26/2011
12/27/2011
12/28/2011
12/29/2011
12/30/2011
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012
1/3/2012
1/4/2012
1/5/2012
1/6/2012
1/7/2012
1/8/2012
1/9/2012 0.20
1/10/2012 0.00
1/11/2012 0.11
1/12/2012 0.05
1/13/2012 0.00
1/14/2012
1/15/2012
1/16/2012
1/17/2012 0.05
1/18/2012 0.00
1/19/2012 0.00
1/20/2012 0.00
1/21/2012
1/22/2012
1/23/2012 0.00
1/24/2012 T
1/25/2012 0.25
1/26/2012 0.00
1/27/2012 0.00
1/28/2012
1/29/2012
1/30/2012 0.00
1/31/2012 0.00
2/1/2012 0.00
2/2/2012 0.00
2/3/2012 **
2/4/2012 **
2/5/2012 **
2/6/2012 0.69
2/7/2012 0.16
2/8/2012 T
2/9/2012 0.00
2/10/2012 0.00
2/11/2012
2/12/2012
2/13/2012 T
2/14/2012 0.00
2/15/2012 0.00
2/16/2012 0.00
2/17/2012
2/18/2012
2/19/2012
2/20/2012
2/21/2012 0.00
2/22/2012 0.00
2/23/2012 0.72
2/24/2012 0.00
2/25/2012
2/26/2012
2/27/2012
2/28/2012 0.00
2/29/2012 0.00
3/1/2012 0.00
3/2/2012 T
3/3/2012
3/4/2012
3/5/2012 0.00
3/6/2012
3/7/2012 T
3/8/2012 T
3/9/2012 0.00
3/10/2012
3/11/2012
3/12/2012 0.00
3/13/2012 0.00
3/14/2012
3/15/2012
3/16/2012
3/17/2012
3/18/2012
3/19/2012
3/20/2012
3/21/2012 0.00
3/22/2012
3/23/2012 0.00
3/24/2012
3/25/2012
3/26/2012
3/27/2012
3/28/2012
3/29/2012
3/30/2012
3/31/2012
Day of YearDaily PrcpMultiday Prcp
4/1/2012
4/2/2012
4/3/2012 0.22
4/4/2012 0.08
4/5/2012 0.00
4/6/2012 0.00
4/7/2012
4/8/2012
4/9/2012 0.00
4/10/2012 0.00
4/11/2012
4/12/2012 0.16
4/13/2012 0.00
4/14/2012
4/15/2012 **
4/16/2012 0.46
4/17/2012 0.00
4/18/2012 0.00
4/19/2012 0.00
4/20/2012
4/21/2012
4/22/2012
4/23/2012
4/24/2012 0.00
4/25/2012
4/26/2012
4/27/2012
4/28/2012
4/29/2012
4/30/2012
5/1/2012 0.00
5/2/2012 0.00
5/3/2012 0.00
5/4/2012
5/5/2012
5/6/2012
5/7/2012 0.53
5/8/2012 T
5/9/2012
5/10/2012 0.00
5/11/2012 0.00
5/12/2012
5/13/2012
5/14/2012
5/15/2012
5/16/2012
5/17/2012
5/18/2012
5/19/2012
5/20/2012
5/21/2012
5/22/2012 0.00
5/23/2012
5/24/2012
5/25/2012 0.00
5/26/2012
5/27/2012
5/28/2012
5/29/2012
5/30/2012
5/31/2012
6/1/2012
6/2/2012
6/3/2012
6/4/2012
6/5/2012
6/6/2012
6/7/2012
6/8/2012
6/9/2012
6/10/2012
6/11/2012
6/12/2012
6/13/2012
6/14/2012
6/15/2012
6/16/2012
6/17/2012
6/18/2012
6/19/2012
6/20/2012
6/21/2012
6/22/2012
6/23/2012
6/24/2012
6/25/2012
6/26/2012
6/27/2012
6/28/2012
6/29/2012
6/30/2012
Day of YearDaily PrcpMultiday Prcp
7/1/2012
7/2/2012
7/3/2012
7/4/2012
7/5/2012
7/6/2012
7/7/2012
7/8/2012
7/9/2012
7/10/2012
7/11/2012
7/12/2012
7/13/2012
7/14/2012
7/15/2012
7/16/2012
7/17/2012
7/18/2012
7/19/2012
7/20/2012
7/21/2012
7/22/2012
7/23/2012
7/24/2012
7/25/2012
7/26/2012
7/27/2012
7/28/2012
7/29/2012
7/30/2012
7/31/2012
8/1/2012
8/2/2012
8/3/2012
8/4/2012
8/5/2012
8/6/2012
8/7/2012
8/8/2012
8/9/2012
8/10/2012
8/11/2012
8/12/2012
8/13/2012
8/14/2012
8/15/2012
8/16/2012
8/17/2012
8/18/2012
8/19/2012
8/20/2012
8/21/2012
8/22/2012
8/23/2012
8/24/2012
8/25/2012
8/26/2012
8/27/2012
8/28/2012 0.00
8/29/2012 0.00
8/30/2012 0.00
8/31/2012 0.00
9/1/2012
9/2/2012
9/3/2012
9/4/2012
9/5/2012 0.00
9/6/2012
9/7/2012
9/8/2012
9/9/2012
9/10/2012 0.00
9/11/2012 0.00
9/12/2012 1.24
9/13/2012 0.40
9/14/2012 0.00
9/15/2012
9/16/2012
9/17/2012 0.00
9/18/2012 0.00
9/19/2012 0.00
9/20/2012 0.00
9/21/2012
9/22/2012
9/23/2012
9/24/2012 0.00
9/25/2012 0.00
9/26/2012 0.14
9/27/2012 0.20
9/28/2012 0.00
9/29/2012
9/30/2012



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
1/9/2012 9:30 AM 0.20 M M M M measurement from snow fall saturday
1/10/2012 9:30 AM 0.00 0.0 M M M Sunny,with cirrus clouds
1/11/2012 9:30 AM 0.11 M M M M it was very snowy,windy,and very cold
1/12/2012 9:30 AM 0.05 M M M M Clear sky and cold
1/13/2012 9:30 AM 0.00 0.0 M M M cloudy, part sunny, cold, and windy
1/17/2012 9:30 AM 0.05 M M M M very cold with a breeze and no clouds
1/18/2012 9:30 AM 0.00 0.0 M M M sun clouded over, cold, little wind
1/19/2012 9:30 AM 0.00 0.0 M M M it was mild wether and part clouds
1/20/2012 9:30 AM 0.00 0.0 M M M Sunny with a few cirrus clouds and warm
1/23/2012 9:00 AM 0.00 0.0 M M M SUNNY HICH CLOUDS AND COLD
1/24/2012 9:00 AM T M M M M SNOWING WINDY COLD
1/25/2012 9:00 AM 0.25 0.0 M M M SUNNY CLOUDY COLD
1/26/2012 9:00 AM 0.00 0.0 M M M WINDY SUNNY CLOUDS
1/27/2012 9:00 AM 0.00 0.0 M M M COLD SNOWING CIOUDY WINDY
1/30/2012 9:00 AM 0.00 0.0 M M M sunny windy cloudy
1/31/2012 9:00 AM 0.00 0.0 M M M WINDY SUNNY CLOUDY WARM
2/1/2012 9:00 AM 0.00 0.0 M M M SUNNY CHILLY
2/2/2012 9:00 AM 0.00 0.0 M M M COLD CLOUDY
2/7/2012 9:00 AM 0.16 M M M M COLD SNOWY CLOUDY WINDY
2/8/2012 9:00 AM T M M M M sunny,veary cold
2/9/2012 9:00 AM 0.00 0.0 M M M SUNNY, COLD
2/10/2012 9:00 AM 0.00 0.0 M M M sunny chilly
2/13/2012 9:00 AM T M M M M partly clowdy,sunny
2/14/2012 9:00 AM 0.00 0.0 M M M Sunny but cold.
2/15/2012 9:00 AM 0.00 0.0 M M M cloudy cold with a breeze
2/16/2012 9:00 AM 0.00 0.0 M M M Sunny but cold
2/21/2012 9:00 AM 0.00 0.0 M M M cold afew clouds
2/22/2012 9:00 AM 0.00 0.0 M M M warm sunny breezy few clouds
2/23/2012 9:00 AM 0.72 7.0 M M M cloude snowy windy
2/24/2012 9:00 AM 0.00 0.0 M M M the sky was clear and there was snow on the ground. Also, the sun was showing and it was sunny but not warm. I have not felt any wind. The clouds do not look like its about to produce snow or rain.
2/28/2012 9:00 AM 0.00 0.0 M M M Windy Cloudy
2/29/2012 9:00 AM 0.00 0.0 M M M Partly cloudy sunny slight breeze warm
3/1/2012 9:00 AM 0.00 0.0 M M M Overcast chilly
3/2/2012 9:00 AM T M M M M cold and cloudy
3/5/2012 9:00 AM 0.00 0.0 M M M LLIKE S blue skies and sunny
3/7/2012 9:00 AM T M M M M Cloudy cold misty rain
3/8/2012 9:00 AM T M M M M Sunny high clouds
3/9/2012 9:00 AM 0.00 0.0 M M M Sunny
3/12/2012 9:00 AM 0.00 0.0 M M M psrty cloudy warm
3/13/2012 9:00 AM 0.00 0.0 M M M partly cloudy sunny warm
3/21/2012 9:00 AM 0.00 0.0 M M M Sunny and Cool
3/23/2012 9:00 AM 0.00 0.0 M M M Sunny and warm
4/3/2012 9:00 AM 0.22 2.0 M M M snowing windy cold
4/4/2012 9:00 AM 0.08 M M M M warm sunny breezy
4/5/2012 9:00 AM 0.00 0.0 M M M SUNNY FEW CLOUDS
4/6/2012 9:00 AM 0.00 0.0 M M M Sunny breezy
4/9/2012 9:00 AM 0.00 0.0 M M M high clouds
4/10/2012 9:00 AM 0.00 0.0 M M M SUNNY
4/12/2012 9:00 AM 0.16 0.0 M M M WARM and sunny
4/13/2012 9:00 AM 0.00 0.0 M M M Sunny and Warm
4/17/2012 9:00 AM 0.00 0.0 M M M Sunny and warm
4/18/2012 9:00 AM 0.00 0.0 M M M partly cloudy
4/19/2012 9:00 AM 0.00 0.0 M M M WARM,SUNNY,PARTLY CLOUDY,
4/24/2012 9:00 AM 0.00 0.0 M M M Sunny
5/1/2012 9:00 AM 0.00 0.0 M M M CLOUDY
5/2/2012 9:00 AM 0.00 0.0 M M M PARTLY CLOUDY LIGHT BREEZE
5/3/2012 9:00 AM 0.00 0.0 M M M sunny and warm
5/7/2012 9:00 AM 0.53 M M M M cold,rainy,cloudy,
5/8/2012 9:00 AM T M M M M Sunny
5/10/2012 9:00 AM 0.00 0.0 M M M Sunny
5/11/2012 9:00 AM 0.00 0.0 M M M Chilly and Cloudy
5/22/2012 9:00 AM 0.00 0.0 M M M Sunny and warm this a.m.
5/25/2012 9:00 AM 0.00 0.0 M M M Very breezy and warm
8/28/2012 9:00 AM 0.00 0.0 M M M Partly cloudy warm
8/29/2012 9:00 AM 0.00 0.0 M M M Sunny
8/30/2012 9:00 AM 0.00 0.0 M M M Sunny
8/31/2012 9:00 AM 0.00 0.0 M M M Sunny
9/5/2012 9:00 AM 0.00 0.0 M M M Sunny
9/10/2012 9:00 AM 0.00 0.0 M M M sunny with scatter clouds
9/11/2012 9:00 AM 0.00 0.0 M M M fluffy high clouds and sunny
9/12/2012 9:00 AM 1.24 M M M M heavy rain cloudy
9/13/2012 9:00 AM 0.40 M M M M sunny
9/14/2012 9:00 AM 0.00 0.0 M M M sunny and cool and a few clouds
9/17/2012 9:00 AM 0.00 0.0 M M M Cloudy and cooler
9/18/2012 9:00 AM 0.00 0.0 M M M sunny
9/19/2012 9:00 AM 0.00 0.0 M M M scattered clouds and sunny
9/20/2012 9:00 AM 0.00 0.0 M M M Hazy with sunshine
9/24/2012 9:00 AM 0.00 0.0 M M M light drizzle overcast
9/25/2012 9:00 AM 0.00 0.0 M M M BREZZY AND MILD
9/26/2012 9:00 AM 0.14 M M M M sunny with clouds
9/27/2012 9:00 AM 0.20 M M M M Partly cloudy
9/28/2012 9:00 AM 0.00 0.0 M M M MILD AND SUNNY



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
2/3/2012 2/06/2012 9:00 AM 4 0.69 12.0 M started snowing thursday night and stoped noon on saturday during this time it was snowing vary windy no sun cloduy vaery cold school was from thursday night until monday a.m. we measured the depth of the snow in 3 different spots average was 12 inches monday am
4/15/2012 4/16/2012 9:00 AM 2 0.46 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