Station Overview Station Location
Station Number CO-PT-5 Latitude 39.1842
Station Name Aspen 1.7 WSW Longitude -106.8547
County Pitkin Elevation (ft) 8064



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 14 2.13 1.36 31 0.95 23 0.41 8 1 5 1 1.5 1 0
Nov 14 2.31 0.00 30 0.00 0 0.00 30 0 0 0 0.0 0 0
Dec 14 1.97 2.04 8 0.00 6 2.04 2 1 0 3 0.0 0 1
Jan 15 1.80 0.43 29 0.30 25 0.13 4 1 3 3 2.3 3 6
Feb 15 1.93 0.13 15 0.00 4 0.13 11 1 0 0 0.0 0 1
March 15 2.48 0.16 15 0.16 15 0.00 0 0 1 0 1.0 1 0
April 15 2.17 1.43 29 0.33 20 1.10 9 2 4 2 0.0 0 0
May 15 1.89 3.73 31 0.22 1 3.51 30 2 1 0 0.0 0 0
June 15 1.32 0.80 30 0.01 5 0.79 25 1 1 0 0.0 0 0
July 15 1.84 3.41 30 0.58 15 2.83 15 3 4 2 0.0 0 0
Aug 15 1.87 0.76 31 0.76 17 0.00 14 0 7 0 0.0 0 0
Sept 15 2.04 1.95 29 0.02 12 1.93 17 2 1 0 0.0 0 0
Water Year Totals: 23.75" 16.20" 308 days 3.33" 143 12.87" 165 days 14 27 days 11 days 4.8" 5 days 8 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
10/1/2014 0.02
10/2/2014 0.50
10/3/2014 0.00
10/4/2014 0.00
10/5/2014 0.00
10/6/2014 0.00
10/7/2014 0.00
10/8/2014 0.00
10/9/2014 T
10/10/2014 0.11
10/11/2014 0.09
10/12/2014 0.00
10/13/2014 0.23
10/14/2014 0.00
10/15/2014 0.00
10/16/2014 0.00
10/17/2014 0.00
10/18/2014 0.00
10/19/2014 0.00
10/20/2014 0.00
10/21/2014 **
10/22/2014 **
10/23/2014 **
10/24/2014 **
10/25/2014 **
10/26/2014 **
10/27/2014 0.41
10/28/2014 0.00
10/29/2014 0.00
10/30/2014 0.00
10/31/2014 **
11/1/2014 **
11/2/2014 **
11/3/2014 **
11/4/2014 **
11/5/2014 **
11/6/2014 **
11/7/2014 **
11/8/2014 **
11/9/2014 **
11/10/2014 **
11/11/2014 **
11/12/2014 **
11/13/2014 **
11/14/2014 **
11/15/2014 **
11/16/2014 **
11/17/2014 **
11/18/2014 **
11/19/2014 **
11/20/2014 **
11/21/2014 **
11/22/2014 **
11/23/2014 **
11/24/2014 **
11/25/2014 **
11/26/2014 **
11/27/2014 **
11/28/2014 **
11/29/2014 **
11/30/2014 **
12/1/2014 **
12/2/2014 2.04
12/3/2014
12/4/2014 T
12/5/2014 T
12/6/2014 T
12/7/2014 0.00
12/8/2014 0.00
12/9/2014 0.00
12/10/2014
12/11/2014
12/12/2014
12/13/2014
12/14/2014
12/15/2014
12/16/2014
12/17/2014
12/18/2014
12/19/2014
12/20/2014
12/21/2014
12/22/2014
12/23/2014
12/24/2014
12/25/2014
12/26/2014
12/27/2014
12/28/2014
12/29/2014
12/30/2014
12/31/2014
Day of YearDaily PrcpMultiday Prcp
1/1/2015
1/2/2015
1/3/2015 0.16
1/4/2015 0.11
1/5/2015 0.00
1/6/2015 0.00
1/7/2015 0.00
1/8/2015 0.00
1/9/2015 0.00
1/10/2015 0.00
1/11/2015 **
1/12/2015 **
1/13/2015 **
1/14/2015 0.13
1/15/2015 0.00
1/16/2015 0.00
1/17/2015 T
1/18/2015 0.00
1/19/2015 0.00
1/20/2015 0.03
1/21/2015 0.00
1/22/2015 T
1/23/2015 0.00
1/24/2015 0.00
1/25/2015 0.00
1/26/2015 0.00
1/27/2015 0.00
1/28/2015 0.00
1/29/2015 0.00
1/30/2015 0.00
1/31/2015 T
2/1/2015 **
2/2/2015 **
2/3/2015 **
2/4/2015 **
2/5/2015 **
2/6/2015 **
2/7/2015 **
2/8/2015 **
2/9/2015 **
2/10/2015 **
2/11/2015 0.13
2/12/2015 0.00
2/13/2015 0.00
2/14/2015 0.00
2/15/2015 0.00
2/16/2015
2/17/2015
2/18/2015
2/19/2015
2/20/2015
2/21/2015
2/22/2015
2/23/2015
2/24/2015
2/25/2015
2/26/2015
2/27/2015
2/28/2015
3/1/2015
3/2/2015
3/3/2015
3/4/2015
3/5/2015
3/6/2015
3/7/2015
3/8/2015
3/9/2015
3/10/2015
3/11/2015
3/12/2015
3/13/2015
3/14/2015
3/15/2015 0.00
3/16/2015 0.00
3/17/2015 0.00
3/18/2015 0.00
3/19/2015 0.00
3/20/2015 0.00
3/21/2015 0.00
3/22/2015 0.00
3/23/2015 0.00
3/24/2015 0.16
3/25/2015
3/26/2015
3/27/2015 0.00
3/28/2015 0.00
3/29/2015 0.00
3/30/2015 0.00
3/31/2015 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2015 0.00
4/2/2015 0.00
4/3/2015 0.10
4/4/2015 0.00
4/5/2015 0.00
4/6/2015 0.00
4/7/2015 0.00
4/8/2015 0.00
4/9/2015 0.13
4/10/2015 0.00
4/11/2015
4/12/2015 0.00
4/13/2015 0.00
4/14/2015 0.00
4/15/2015 **
4/16/2015 **
4/17/2015 **
4/18/2015 **
4/19/2015 **
4/20/2015 1.10
4/21/2015 **
4/22/2015 **
4/23/2015 T
4/24/2015 0.00
4/25/2015 T
4/26/2015 0.05
4/27/2015 0.05
4/28/2015 T
4/29/2015 0.00
4/30/2015 0.00
5/1/2015 **
5/2/2015 **
5/3/2015 **
5/4/2015 **
5/5/2015 **
5/6/2015 **
5/7/2015 **
5/8/2015 **
5/9/2015 **
5/10/2015 **
5/11/2015 2.39
5/12/2015 **
5/13/2015 **
5/14/2015 **
5/15/2015 **
5/16/2015 **
5/17/2015 **
5/18/2015 **
5/19/2015 **
5/20/2015 **
5/21/2015 **
5/22/2015 **
5/23/2015 1.12
5/24/2015 0.22
5/25/2015 **
5/26/2015 **
5/27/2015 **
5/28/2015 **
5/29/2015 **
5/30/2015 **
5/31/2015 **
6/1/2015 **
6/2/2015 **
6/3/2015 **
6/4/2015 **
6/5/2015 **
6/6/2015 **
6/7/2015 **
6/8/2015 **
6/9/2015 **
6/10/2015 **
6/11/2015 **
6/12/2015 **
6/13/2015 **
6/14/2015 **
6/15/2015 **
6/16/2015 **
6/17/2015 **
6/18/2015 **
6/19/2015 **
6/20/2015 **
6/21/2015 **
6/22/2015 **
6/23/2015 **
6/24/2015 **
6/25/2015 0.79
6/26/2015 0.00
6/27/2015 0.00
6/28/2015 0.00
6/29/2015 0.01
6/30/2015 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2015 0.00
7/2/2015 0.00
7/3/2015 0.00
7/4/2015 0.03
7/5/2015
7/6/2015 0.22
7/7/2015 T
7/8/2015 **
7/9/2015 **
7/10/2015 **
7/11/2015 **
7/12/2015 **
7/13/2015 **
7/14/2015 **
7/15/2015 **
7/16/2015 **
7/17/2015 2.02
7/18/2015 T
7/19/2015 0.15
7/20/2015 **
7/21/2015 0.56
7/22/2015 0.18
7/23/2015 **
7/24/2015 **
7/25/2015 0.25
7/26/2015 0.00
7/27/2015 0.00
7/28/2015 0.00
7/29/2015 0.00
7/30/2015 0.00
7/31/2015 0.00
8/1/2015 0.00
8/2/2015 0.00
8/3/2015 0.38
8/4/2015 0.04
8/5/2015 0.00
8/6/2015 0.00
8/7/2015 0.00
8/8/2015 0.06
8/9/2015 0.00
8/10/2015 0.00
8/11/2015 0.00
8/12/2015 0.18
8/13/2015 0.00
8/14/2015 0.00
8/15/2015 0.03
8/16/2015 0.01
8/17/2015 0.06
8/18/2015 **
8/19/2015 **
8/20/2015 **
8/21/2015 **
8/22/2015 **
8/23/2015 **
8/24/2015 **
8/25/2015 **
8/26/2015 **
8/27/2015 **
8/28/2015 **
8/29/2015 **
8/30/2015 **
8/31/2015 **
9/1/2015 **
9/2/2015 **
9/3/2015 **
9/4/2015 **
9/5/2015 1.49
9/6/2015 0.02
9/7/2015 **
9/8/2015 **
9/9/2015 **
9/10/2015 **
9/11/2015 **
9/12/2015 **
9/13/2015 **
9/14/2015 **
9/15/2015 **
9/16/2015 **
9/17/2015 **
9/18/2015 0.44
9/19/2015 0.00
9/20/2015 0.00
9/21/2015 0.00
9/22/2015 0.00
9/23/2015 0.00
9/24/2015 0.00
9/25/2015
9/26/2015 0.00
9/27/2015 0.00
9/28/2015 0.00
9/29/2015 0.00
9/30/2015 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2014 7:00 AM 0.02 0.0 M M M
10/2/2014 7:00 AM 0.50 1.5 M M M First day with significant snow accumulation on the ground.
10/3/2014 7:00 AM 0.00 0.0 M M M First hard freeze. (Froze blooming hollyhocks)
10/4/2014 7:00 AM 0.00 0.0 M M M
10/5/2014 7:00 AM 0.00 0.0 M M M
10/6/2014 7:00 AM 0.00 0.0 M M M
10/7/2014 7:00 AM 0.00 0.0 M M M
10/8/2014 7:00 AM 0.00 0.0 M M M
10/9/2014 7:00 AM T 0.0 M M M Very warm night, sprinkles just started.
10/10/2014 7:00 AM 0.11 0.0 M M M
10/11/2014 7:00 AM 0.09 0.0 M M M
10/12/2014 7:00 AM 0.00 0.0 M M M
10/13/2014 7:00 AM 0.23 M M M M
10/14/2014 7:00 AM 0.00 0.0 M M M Snow is still nearly down to the base of Aspen Highlands.
10/15/2014 7:00 AM 0.00 0.0 M M M
10/16/2014 7:00 AM 0.00 0.0 M M M
10/17/2014 7:00 AM 0.00 0.0 M M M
10/18/2014 7:00 AM 0.00 0.0 M M M
10/19/2014 7:00 AM 0.00 0.0 M M M
10/20/2014 7:00 AM 0.00 0.0 M M M
10/28/2014 7:00 AM 0.00 0.0 M M M
10/29/2014 7:00 AM 0.00 0.0 M M M
10/30/2014 7:00 AM 0.00 0.0 M M M
12/4/2014 7:00 AM T T M M M
12/5/2014 7:00 AM T T M M M
12/6/2014 7:00 AM T T M M M
12/7/2014 7:00 AM 0.00 0.0 M M M
12/8/2014 7:00 AM 0.00 0.0 M M M
12/9/2014 7:00 AM 0.00 0.0 M 4.0 M Some bare spots on the ground, most covered with about 4" of compacted refrozen snow
1/3/2015 7:00 AM 0.16 1.0 M M M Snow gauge was buried while I was out of town, so no multi-day accumulation report possible.
1/4/2015 7:00 AM 0.11 0.8 M 20.5 M
1/5/2015 7:00 AM 0.00 0.0 M 19.5 M No melting - snow is just settling and sublimating.
1/6/2015 7:00 AM 0.00 0.0 M M M
1/7/2015 7:00 AM 0.00 0.0 M M M
1/8/2015 7:00 AM 0.00 0.0 M 18.5 M
1/9/2015 7:00 AM 0.00 0.0 M M M
1/10/2015 7:00 AM 0.00 0.0 M M M
1/15/2015 7:00 AM 0.00 0.0 M M M
1/16/2015 7:00 AM 0.00 0.0 M 17.5 M
1/17/2015 7:00 AM T T M M M
1/18/2015 7:00 AM 0.00 0.0 M M M
1/19/2015 7:00 AM 0.00 0.0 M 17.0 M
1/20/2015 7:00 AM 0.03 0.5 M M M
1/21/2015 7:00 AM 0.00 0.0 M M M
1/22/2015 7:00 AM T T M M M
1/23/2015 7:00 AM 0.00 0.0 M M M
1/24/2015 7:00 AM 0.00 0.0 M M M
1/25/2015 7:00 AM 0.00 0.0 M M M
1/26/2015 7:00 AM 0.00 0.0 M M M
1/27/2015 7:00 AM 0.00 0.0 M M M
1/28/2015 7:00 AM 0.00 0.0 M M M
1/29/2015 7:00 AM 0.00 0.0 M 15.0 M
1/30/2015 7:00 AM 0.00 0.0 M M M
1/31/2015 7:00 AM T T M M M Light sleet starting right around 7 am
2/12/2015 7:00 AM 0.00 0.0 M M M
2/13/2015 7:00 AM 0.00 0.0 M 16.0 M
2/14/2015 7:00 AM 0.00 0.0 M M M
2/15/2015 7:00 AM 0.00 0.0 M M M
3/15/2015 7:00 AM 0.00 0.0 M M M Snow depth varies from 22" in shady, sheltered spots to zero in sunny, open areas.
3/16/2015 7:00 AM 0.00 0.0 M M M
3/17/2015 7:00 AM 0.00 0.0 M M M
3/18/2015 7:00 AM 0.00 0.0 M M M
3/19/2015 7:00 AM 0.00 0.0 M M M
3/20/2015 7:00 AM 0.00 0.0 M M M
3/21/2015 7:00 AM 0.00 0.0 M M M
3/22/2015 7:00 AM 0.00 0.0 M M M
3/23/2015 7:00 AM 0.00 0.0 M M M First robins this morning.
3/24/2015 7:00 AM 0.16 1.0 M M M Very wet snow, plastering the NW sides of trees, leaving opposite sides bare.
3/27/2015 7:00 AM 0.00 0.0 M M M
3/28/2015 7:00 AM 0.00 0.0 M M M
3/29/2015 7:00 AM 0.00 0.0 M M M
3/30/2015 7:00 AM 0.00 0.0 M M M
3/31/2015 7:00 AM 0.00 0.0 M M M
4/1/2015 7:00 AM 0.00 0.0 M M M
4/2/2015 7:00 AM 0.00 0.0 M M M
4/3/2015 7:00 AM 0.10 M M M M
4/4/2015 7:00 AM 0.00 0.0 M M M
4/5/2015 7:00 AM 0.00 0.0 M M M
4/6/2015 7:00 AM 0.00 0.0 M M M
4/7/2015 7:00 AM 0.00 0.0 M M M
4/8/2015 7:00 AM 0.00 0.0 M M M
4/9/2015 7:00 AM 0.13 M M M M
4/10/2015 7:00 AM 0.00 0.0 M M M
4/12/2015 7:00 AM 0.00 0.0 M M M
4/13/2015 7:00 AM 0.00 0.0 M M M
4/14/2015 7:00 AM 0.00 0.0 M M M
4/24/2015 7:00 AM 0.00 0.0 M M M
4/25/2015 7:00 AM T T M M M Corn snow squalls, but temperature well above freezing, so no accumulation.
4/26/2015 7:00 AM 0.05 0.0 M M M
4/27/2015 7:00 AM 0.05 M M M M
4/28/2015 7:00 AM T M M M M
4/29/2015 7:00 AM 0.00 0.0 M M M
4/30/2015 7:00 AM 0.00 0.0 M M M
5/24/2015 7:00 AM 0.22 M M M M Most precipitation came in a 5-minute period with lots of small (pea-sized) soft hail.
6/26/2015 7:00 AM 0.00 0.0 M M M
6/27/2015 7:00 AM 0.00 0.0 M M M
6/28/2015 7:00 AM 0.00 0.0 M M M
6/29/2015 7:00 AM 0.01 M M M M
6/30/2015 7:00 AM 0.00 0.0 M M M
7/1/2015 7:00 AM 0.00 0.0 M M M
7/2/2015 7:00 AM 0.00 0.0 M M M
7/3/2015 7:00 AM 0.00 0.0 M M M
7/4/2015 7:00 AM 0.03 M M M M
7/6/2015 7:00 AM 0.22 M M M M
7/7/2015 7:00 AM T M M M M
7/18/2015 7:00 AM T M M M M
7/19/2015 7:00 AM 0.15 M M M M
7/22/2015 7:00 AM 0.18 M M M M Sent via CoCoRaHS Observer for iOS
7/26/2015 7:00 AM 0.00 0.0 M M M
7/27/2015 7:00 AM 0.00 0.0 M M M
7/28/2015 7:00 AM 0.00 0.0 M M M
7/29/2015 7:00 AM 0.00 0.0 M M M
7/30/2015 7:00 AM 0.00 0.0 M M M
7/31/2015 7:00 AM 0.00 0.0 M M M
8/1/2015 7:00 AM 0.00 0.0 M M M
8/2/2015 7:00 AM 0.00 0.0 M M M
8/3/2015 7:00 AM 0.38 M M M M
8/4/2015 7:00 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
8/5/2015 7:00 AM 0.00 0.0 M M M
8/6/2015 7:00 AM 0.00 0.0 M M M
8/7/2015 7:00 AM 0.00 0.0 M M M
8/8/2015 7:00 AM 0.06 M M M M
8/9/2015 7:00 AM 0.00 0.0 M M M
8/10/2015 7:00 AM 0.00 0.0 M M M
8/11/2015 7:00 AM 0.00 0.0 M M M
8/12/2015 7:00 AM 0.18 M M M M
8/13/2015 7:00 AM 0.00 0.0 M M M
8/14/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/15/2015 7:00 AM 0.03 M M M M
8/16/2015 7:00 AM 0.01 M M M M
8/17/2015 7:00 AM 0.06 M M M M
9/6/2015 7:00 AM 0.02 M M M M
9/19/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/20/2015 7:00 AM 0.00 0.0 M M M First very light frost of the fall - on bench and low-lying plants.
9/21/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/22/2015 7:00 AM 0.00 0.0 M M M
9/23/2015 7:00 AM 0.00 0.0 M M M
9/24/2015 7:00 AM 0.00 0.0 M M M
9/26/2015 7:00 AM 0.00 0.0 M M M
9/27/2015 7:00 AM 0.00 0.0 M M M
9/28/2015 7:00 AM 0.00 0.0 M M M
9/29/2015 7:00 AM 0.00 0.0 M M M
9/30/2015 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/21/2014 10/27/2014 2:00 PM 7 0.41 0.0 M
10/31/2014 12/02/2014 7:00 AM 33 2.04 M M
1/11/2015 1/14/2015 7:00 AM 4 0.13 M M
2/1/2015 2/11/2015 7:00 AM 11 0.13 M M
4/15/2015 4/20/2015 7:00 AM 6 1.10 M M
4/21/2015 4/23/2015 12:00 AM 3 T M M
5/1/2015 5/11/2015 5:00 PM 11 2.39 M M
5/12/2015 5/23/2015 7:00 AM 12 1.12 M M
5/25/2015 6/25/2015 7:00 AM 32 0.79 M M
7/8/2015 7/17/2015 7:00 AM 10 2.02 M M
7/20/2015 7/21/2015 7:00 AM 2 0.56 M M
7/23/2015 7/25/2015 7:00 AM 3 0.25 M M
8/18/2015 9/05/2015 12:00 AM 19 1.49 M M
9/7/2015 9/18/2015 4:00 PM 12 0.44 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
5/23/2015 4:53 PM NA 1/4" Pea Size NA Soft|White Ice 4 1min no damage Continuous False Same time as rain Same time as smaller hail vertical .3