Station Overview Station Location
Station Number CO-JF-362 Latitude 39.607141
Station Name Littleton 2.8 WNW Longitude -105.064582
County Jefferson Elevation (ft) 5471



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 17 1.12 0.94 24 0.08 9 0.86 15 4 1 0 0.0 0 0
Nov 17 0.92 0.06 30 0.06 10 0.00 20 4 2 0 0.0 0 0
Dec 17 0.65 0.07 27 0.07 10 0.00 17 2 1 0 0.0 0 0
Jan 18 0.40 0.01 29 0.00 12 0.01 17 4 0 0 0.0 0 0
Feb 18 0.45 0.14 26 0.13 13 0.01 13 4 1 0 0.0 0 0
March 18 1.45 0.76 27 0.00 11 0.76 16 3 0 0 0.0 0 0
April 18 2.08 0.95 24 0.35 13 0.60 11 4 3 0 0.0 0 0
May 18 2.66 1.68 19 1.36 6 0.32 13 4 2 0 0.0 0 0
June 18 1.82 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 18 1.73 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 18 2.11 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 18 1.22 0.02 16 0.02 7 0.00 9 3 2 0 0.0 0 0
Water Year Totals: 16.61" 4.63" 222 days 2.07" 91 2.56" 131 days 32 12 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
10/1/2017
10/2/2017
10/3/2017
10/4/2017
10/5/2017 0.00
10/6/2017
10/7/2017 **
10/8/2017 **
10/9/2017 0.86
10/10/2017 0.08
10/11/2017 0.00
10/12/2017 0.00
10/13/2017 **
10/14/2017 **
10/15/2017 **
10/16/2017 0.00
10/17/2017 0.00
10/18/2017 0.00
10/19/2017
10/20/2017 0.00
10/21/2017 **
10/22/2017 **
10/23/2017 0.00
10/24/2017 0.00
10/25/2017 0.00
10/26/2017 **
10/27/2017 **
10/28/2017 **
10/29/2017 **
10/30/2017 M
10/31/2017
11/1/2017 0.00
11/2/2017
11/3/2017
11/4/2017 **
11/5/2017 **
11/6/2017 0.00
11/7/2017 0.00
11/8/2017 0.04
11/9/2017 0.00
11/10/2017 **
11/11/2017 **
11/12/2017 **
11/13/2017 **
11/14/2017 0.00
11/15/2017 0.00
11/16/2017 0.00
11/17/2017 0.00
11/18/2017 **
11/19/2017 **
11/20/2017 **
11/21/2017 **
11/22/2017 **
11/23/2017 **
11/24/2017 **
11/25/2017 **
11/26/2017 **
11/27/2017 M
11/28/2017 0.02
11/29/2017 0.00
11/30/2017 0.00
12/1/2017 0.00
12/2/2017 **
12/3/2017 **
12/4/2017 0.00
12/5/2017 0.00
12/6/2017 0.00
12/7/2017 0.00
12/8/2017
12/9/2017
12/10/2017
12/11/2017 0.00
12/12/2017 0.00
12/13/2017 0.00
12/14/2017 0.07
12/15/2017
12/16/2017 **
12/17/2017 **
12/18/2017 M
12/19/2017 0.00
12/20/2017 0.00
12/21/2017 **
12/22/2017 **
12/23/2017 **
12/24/2017 **
12/25/2017 **
12/26/2017 **
12/27/2017 **
12/28/2017 **
12/29/2017 **
12/30/2017 **
12/31/2017 **
Day of YearDaily PrcpMultiday Prcp
1/1/2018 **
1/2/2018 **
1/3/2018 **
1/4/2018 **
1/5/2018 **
1/6/2018 **
1/7/2018 **
1/8/2018 M
1/9/2018 0.00
1/10/2018 0.00
1/11/2018 M
1/12/2018 0.00
1/13/2018 **
1/14/2018 **
1/15/2018 **
1/16/2018 0.01
1/17/2018 0.00
1/18/2018 0.00
1/19/2018 0.00
1/20/2018 **
1/21/2018 **
1/22/2018 M
1/23/2018 0.00
1/24/2018 0.00
1/25/2018 0.00
1/26/2018 0.00
1/27/2018
1/28/2018 **
1/29/2018 0.00
1/30/2018 0.00
1/31/2018 0.00
2/1/2018 0.00
2/2/2018
2/3/2018 **
2/4/2018 **
2/5/2018 0.01
2/6/2018 0.00
2/7/2018 0.00
2/8/2018 0.00
2/9/2018 0.00
2/10/2018 **
2/11/2018 **
2/12/2018 M
2/13/2018 0.00
2/14/2018 0.00
2/15/2018 0.00
2/16/2018 0.13
2/17/2018 **
2/18/2018 **
2/19/2018 **
2/20/2018 M
2/21/2018 0.00
2/22/2018 0.00
2/23/2018
2/24/2018 **
2/25/2018 **
2/26/2018 0.00
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.00
3/2/2018 0.00
3/3/2018 **
3/4/2018 **
3/5/2018 0.00
3/6/2018 0.00
3/7/2018
3/8/2018 0.00
3/9/2018 0.00
3/10/2018
3/11/2018 **
3/12/2018 0.00
3/13/2018 0.00
3/14/2018 0.00
3/15/2018 M
3/16/2018
3/17/2018 **
3/18/2018 **
3/19/2018 0.76
3/20/2018 0.00
3/21/2018 0.00
3/22/2018 0.00
3/23/2018 0.00
3/24/2018 **
3/25/2018 **
3/26/2018 **
3/27/2018 **
3/28/2018 **
3/29/2018 **
3/30/2018 **
3/31/2018 **
Day of YearDaily PrcpMultiday Prcp
4/1/2018 **
4/2/2018 M
4/3/2018 0.00
4/4/2018
4/5/2018 0.00
4/6/2018 0.00
4/7/2018 **
4/8/2018 **
4/9/2018 0.02
4/10/2018 0.00
4/11/2018 0.00
4/12/2018 0.00
4/13/2018 0.07
4/14/2018 **
4/15/2018 **
4/16/2018 0.00
4/17/2018 0.00
4/18/2018 0.00
4/19/2018 0.00
4/20/2018 0.00
4/21/2018 **
4/22/2018 **
4/23/2018 0.58
4/24/2018 0.13
4/25/2018 0.15
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018
5/1/2018
5/2/2018 0.02
5/3/2018 1.34
5/4/2018 **
5/5/2018 **
5/6/2018 **
5/7/2018 M
5/8/2018
5/9/2018 0.00
5/10/2018 0.00
5/11/2018 0.00
5/12/2018 **
5/13/2018 **
5/14/2018 0.03
5/15/2018 M
5/16/2018 **
5/17/2018 **
5/18/2018 0.00
5/19/2018 **
5/20/2018 **
5/21/2018 0.29
5/22/2018 0.00
5/23/2018
5/24/2018
5/25/2018
5/26/2018
5/27/2018
5/28/2018
5/29/2018
5/30/2018
5/31/2018
6/1/2018
6/2/2018
6/3/2018
6/4/2018
6/5/2018
6/6/2018
6/7/2018
6/8/2018
6/9/2018
6/10/2018
6/11/2018
6/12/2018
6/13/2018
6/14/2018
6/15/2018
6/16/2018
6/17/2018
6/18/2018
6/19/2018
6/20/2018
6/21/2018
6/22/2018
6/23/2018
6/24/2018
6/25/2018
6/26/2018
6/27/2018
6/28/2018
6/29/2018
6/30/2018
Day of YearDaily PrcpMultiday Prcp
7/1/2018
7/2/2018
7/3/2018
7/4/2018
7/5/2018
7/6/2018
7/7/2018
7/8/2018
7/9/2018
7/10/2018
7/11/2018
7/12/2018
7/13/2018
7/14/2018
7/15/2018
7/16/2018
7/17/2018
7/18/2018
7/19/2018
7/20/2018
7/21/2018
7/22/2018
7/23/2018
7/24/2018
7/25/2018
7/26/2018
7/27/2018
7/28/2018
7/29/2018
7/30/2018
7/31/2018
8/1/2018
8/2/2018
8/3/2018
8/4/2018
8/5/2018
8/6/2018
8/7/2018
8/8/2018
8/9/2018
8/10/2018
8/11/2018
8/12/2018
8/13/2018
8/14/2018
8/15/2018
8/16/2018
8/17/2018
8/18/2018
8/19/2018
8/20/2018
8/21/2018
8/22/2018
8/23/2018
8/24/2018
8/25/2018
8/26/2018
8/27/2018
8/28/2018
8/29/2018
8/30/2018
8/31/2018
9/1/2018
9/2/2018
9/3/2018
9/4/2018
9/5/2018
9/6/2018
9/7/2018 M
9/8/2018 **
9/9/2018 **
9/10/2018 0.00
9/11/2018 0.00
9/12/2018 0.01
9/13/2018
9/14/2018 0.00
9/15/2018 **
9/16/2018 **
9/17/2018 0.00 0.00
9/18/2018 0.00
9/19/2018
9/20/2018
9/21/2018
9/22/2018 **
9/23/2018 **
9/24/2018 0.00
9/25/2018 M
9/26/2018
9/27/2018 0.00
9/28/2018 0.01
9/29/2018
9/30/2018



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/5/2017 9:00 AM 0.00 0.0 M M M Clear skies, cool
10/10/2017 9:00 AM 0.08 M M M M Cold, clear
10/11/2017 9:00 AM 0.00 0.0 M M M Cool, partly cloudy
10/12/2017 9:00 AM 0.00 0.0 M M M Clear skies, cool
10/17/2017 9:00 AM 0.00 0.0 M M M Clear skies, chilly
10/18/2017 9:00 AM 0.00 0.0 M M M Cloudy, chilly
10/20/2017 9:00 AM 0.00 0.0 M M M Clear skies, chilly
10/24/2017 9:00 AM 0.00 0.0 M M M Cold, scattered clouds
10/25/2017 9:00 AM 0.00 0.0 M M M Chilly, clear skies
11/1/2017 9:00 AM 0.00 0.0 M M M Mostly cloudy, chilly
11/7/2017 9:00 AM 0.00 0.0 M M M Trace, Overcast, cold
11/8/2017 9:00 AM 0.04 M M M M Clear skies, chilly
11/9/2017 9:00 AM 0.00 0.0 M M M Overcast, cold
11/15/2017 9:00 AM 0.00 0.0 M M M Scattered clouds, chilly
11/16/2017 9:00 AM 0.00 0.0 M M M Partly cloudy, cool
11/17/2017 9:00 AM 0.00 0.0 M M M Partly cloudy, cool
11/28/2017 9:00 AM 0.02 M M M M Cold, overcast
11/29/2017 9:00 AM 0.00 0.0 M M M Mostly cloudy, cold
11/30/2017 9:00 AM 0.00 0.0 M M M Clear, cold
12/1/2017 9:00 AM 0.00 0.0 M M M Scattered clouds, cold
12/5/2017 9:00 AM 0.00 0.0 M M M Cold, clear skies
12/6/2017 9:00 AM 0.00 0.0 M M M Freezing, clear skies
12/7/2017 9:00 AM 0.00 0.0 M M M Freezing, clear skies
12/11/2017 9:00 AM 0.00 0.0 M M M Cold, clear skies
12/12/2017 9:00 AM 0.00 0.0 M M M Cold,clear skies
12/13/2017 9:00 AM 0.00 0.0 M M M Cloudy, chilly
12/14/2017 9:00 AM 0.07 M M M M Freezing, snowy
12/19/2017 9:00 AM 0.00 0.0 M M M Cold, mostly cloudy
12/20/2017 9:00 AM 0.00 0.0 M M M Chilly, scattered clouds
1/9/2018 9:00 AM 0.00 0.0 M M M Chilly, scattered clouds
1/10/2018 9:00 AM 0.00 0.0 M M M Cold, cloudy
1/11/2018 9:00 AM M 0.0 M M M Cold, clear skies
1/12/2018 9:00 AM 0.00 0.0 M M M Cold, partly cloudy
1/17/2018 9:00 AM 0.00 0.0 M M M Cold, clear skies
1/18/2018 9:00 AM 0.00 0.0 M M M Partly cloudy, chilly
1/19/2018 9:00 AM 0.00 0.0 M M M Cloudy, cool
1/23/2018 9:00 AM 0.00 0.0 M M M Cold, clear skies
1/24/2018 9:00 AM 0.00 0.0 M M M Chilly, partly cloudy
1/25/2018 9:00 AM 0.00 0.0 M M M Chilly, mostly cloudy
1/26/2018 9:00 AM 0.00 0.0 M M M Cold, scattered clouds
1/30/2018 9:00 AM 0.00 0.0 M M M Chilly, mostly cloudy
1/31/2018 9:00 AM 0.00 0.0 M M M Cold, cloudy
2/1/2018 9:00 AM 0.00 0.0 M M M freezing, partly cloudy
2/6/2018 9:00 AM 0.00 0.0 M M M Freezing, cloudy
2/7/2018 9:00 AM 0.00 0.0 M M M Scattered clouds, cold
2/8/2018 9:00 AM 0.00 0.0 M M M Cold, mostly cloudy
2/9/2018 9:00 AM 0.00 0.0 M M M Freezing, overcast
2/13/2018 9:00 AM 0.00 0.0 M M M Chilly, clear skies
2/14/2018 9:00 AM 0.00 0.0 M M M Mostly clear, mild
2/15/2018 9:00 AM 0.00 0.0 M M M Cold, cloudy
2/16/2018 9:00 AM 0.13 M M M M Freezing, sunny
2/21/2018 9:00 AM 0.00 0.0 M M M Freezing, clear skies
2/22/2018 9:00 AM 0.00 0.0 M M M Freezing, partly cloudy
2/27/2018 9:00 AM 0.00 0.0 M M M Chilly, clear skies
2/28/2018 9:00 AM 0.00 0.0 M M M Cold, sunny
3/1/2018 9:00 AM 0.00 0.0 M M M Clear skies, cold
3/2/2018 9:00 AM 0.00 0.0 M M M Clear skies, warm
3/6/2018 9:00 AM 0.00 0.0 M M M Chilly, clear skies
3/8/2018 9:00 AM 0.00 0.0 M M M Chilly , scattered clouds
3/9/2018 9:00 AM 0.00 0.0 M M M Partly, cloudy, cool
3/13/2018 9:00 AM 0.00 0.0 M M M Chilly and sunny
3/14/2018 9:00 AM 0.00 0.0 M M M Warm, partly cloudy
3/15/2018 9:00 AM M 0.0 M M M Chilly, partly cloudy
3/20/2018 9:00 AM 0.00 0.0 M M M Cold, partly cloudy
3/21/2018 9:00 AM 0.00 0.0 M M M Cold, mostly sunny,
3/22/2018 9:00 AM 0.00 0.0 M M M Cool, partly cloudy
3/23/2018 9:00 AM 0.00 0.0 M M M Warm, partly cloudy,
4/3/2018 9:00 AM 0.00 0.0 M M M Cold, clear skies
4/5/2018 9:00 AM 0.00 0.0 M M M Cool, partly cloudy
4/6/2018 9:00 AM 0.00 0.0 M M M Overcast, cold
4/10/2018 9:00 AM 0.00 0.0 M M M Chilly, scattered clouds
4/11/2018 9:00 AM 0.00 0.0 M M M Mild, partly cloudy
4/12/2018 9:00 AM 0.00 0.0 M M M Chilly, cloudy
4/13/2018 9:00 AM 0.07 M M M M Cold, mostly cloudy
4/17/2018 9:00 AM 0.00 0.0 M M M Cool, sunny
4/18/2018 9:00 AM 0.00 0.0 M M M Chilly, clear
4/19/2018 9:00 AM 0.00 0.0 M M M Chilly, mostly cloudy
4/20/2018 9:00 AM 0.00 0.0 M M M Cold, partly cloudy
4/24/2018 9:00 AM 0.13 M M M M Overcast, cold
4/25/2018 9:00 AM 0.15 M M M M Cold, clear skies
5/2/2018 9:00 AM 0.02 M M M M
5/3/2018 9:00 AM 1.34 M M M M Rainy
5/9/2018 9:00 AM 0.00 0.0 M M M Mild , partly cloudy
5/10/2018 9:00 AM 0.00 0.0 M M M Mild, partly cloudy
5/11/2018 9:00 AM 0.00 0.0 M M M Partly cloudy mild
5/15/2018 9:00 AM M M M M M Mild, clear skies
5/22/2018 9:00 AM 0.00 0.0 M M M Mild, partly cloudy
9/7/2018 9:00 AM M M M M M Clear skies, cool
9/11/2018 9:00 AM 0.00 0.0 M M M Sunny, mild
9/12/2018 9:00 AM 0.01 M M M M Sunny, mild
9/14/2018 9:00 AM 0.00 0.0 M M M Sunny, mild
9/17/2018 9:00 AM 0.00 0.0 M M M
9/18/2018 9:00 AM 0.00 0.0 M M M Clear, mild
9/25/2018 9:00 AM M M M M M Cloudy, cool
9/27/2018 9:00 AM 0.00 0.0 M M M Scattered, cool
9/28/2018 9:00 AM 0.01 M M M M overcast ,cold



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/7/2017 10/09/2017 9:00 AM 3 0.86 M M Cold, snowy
10/13/2017 10/16/2017 9:00 AM 4 0.00 M M chilly partly cloudy
10/21/2017 10/23/2017 9:00 AM 3 0.00 M M Overcast, chilly
10/26/2017 10/30/2017 9:00 AM 5 M M M overcast, freezing
11/4/2017 11/06/2017 9:00 AM 3 0.00 M M Overcast, cold
11/5/2017 11/06/2017 9:00 AM 2 0.00 M M Overcast
11/10/2017 11/14/2017 9:00 AM 5 0.00 M M Cloudy, chilly
11/18/2017 11/27/2017 9:00 AM 10 M M M Scattered clouds, cool
12/2/2017 12/04/2017 9:00 AM 3 0.00 M M Cold, windy
12/16/2017 12/18/2017 9:00 AM 3 M M M Cold, scattered clouds
12/21/2017 1/08/2018 9:00 AM 19 M M M Freezing, overcast
1/13/2018 1/16/2018 9:00 AM 4 0.01 M M Scattered clouds, freezing
1/20/2018 1/22/2018 9:00 AM 3 M M M Clear skies, freezing
1/28/2018 1/29/2018 9:00 AM 2 0.00 M M Partly cloudy, cold
2/3/2018 2/05/2018 9:00 AM 3 0.01 M M Cold, scattered clouds
2/10/2018 2/12/2018 9:00 AM 3 M M M Overcast, freezing
2/17/2018 2/20/2018 9:00 AM 4 M M M Freezing, partly cloudy
2/24/2018 2/26/2018 9:00 AM 3 0.00 M M Clear skies, cold
3/3/2018 3/05/2018 9:00 AM 3 0.00 M M Windy, cold
3/11/2018 3/12/2018 9:00 AM 2 0.00 M M Cool, partly cloudy
3/17/2018 3/19/2018 9:00 AM 3 0.76 M M Cold, scattered clouds
3/24/2018 4/02/2018 9:00 AM 10 M M M Partly cloudy, cool
4/7/2018 4/09/2018 9:00 AM 3 0.02 M M Cold, overcast
4/14/2018 4/16/2018 9:00 AM 3 0.00 M M Mostly cloudy, cold
4/21/2018 4/23/2018 9:00 AM 3 0.58 M M Mostly cloudy, cool
5/4/2018 5/07/2018 9:00 AM 4 M M M Mostly cloudy, cool
5/12/2018 5/14/2018 9:00 AM 3 0.03 M M Partly cloudy, cool
5/16/2018 5/18/2018 9:00 AM 3 0.00 M M Cloudy, cool
5/19/2018 5/21/2018 9:00 AM 3 0.29 M M Partly cloudy, cool
9/8/2018 9/10/2018 9:00 AM 3 0.00 M M Partly cloudy, mild
9/15/2018 9/17/2018 9:00 AM 3 0.00 M M Sunny, mild
9/22/2018 9/24/2018 9:00 AM 3 0.00 M M Partly cloudy , cool



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