Station Overview Station Location
Station Number CO-LK-27 Latitude 39.06928
Station Name Twin Lakes 3.1 WSW Longitude -106.4365
County Lake Elevation (ft) 9740



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 16 1.69 0.65 31 0.65 31 0.00 0 0 6 3 3.0 2 0
Nov 16 1.77 0.97 30 0.97 30 0.00 0 0 8 4 14.0 7 1
Dec 16 1.41 2.28 31 1.89 28 0.39 3 1 11 4 29.3 12 0
Jan 17 1.37 3.43 31 3.43 31 0.00 0 0 20 3 43.0 20 1
Feb 17 1.60 1.17 27 1.17 27 0.00 0 0 12 4 15.3 10 0
March 17 2.23 0.63 31 0.63 31 0.00 0 0 7 5 6.3 5 0
April 17 2.38 0.94 15 0.94 15 0.00 0 0 6 0 10.4 3 0
May 17 2.02 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 17 1.38 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 17 2.09 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 17 2.35 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 17 1.76 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 22.05" 10.07" 196 days 9.68" 193 0.39" 3 days 1 70 days 23 days 121.3" 59 days 2 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
10/1/2016 T
10/2/2016 0.00
10/3/2016 0.03
10/4/2016 0.02
10/5/2016 0.00
10/6/2016 0.20
10/7/2016 0.00
10/8/2016 0.00
10/9/2016 0.00
10/10/2016 T
10/11/2016 0.02
10/12/2016 0.34
10/13/2016 0.00
10/14/2016 0.00
10/15/2016 0.00
10/16/2016 0.00
10/17/2016 0.00
10/18/2016 0.00
10/19/2016 0.04
10/20/2016 0.00
10/21/2016 0.00
10/22/2016 0.00
10/23/2016 0.00
10/24/2016 0.00
10/25/2016 0.00
10/26/2016 0.00
10/27/2016 0.00
10/28/2016 0.00
10/29/2016 0.00
10/30/2016 0.00
10/31/2016 T
11/1/2016 0.00
11/2/2016 0.08
11/3/2016 0.00
11/4/2016 0.00
11/5/2016 0.00
11/6/2016 0.04
11/7/2016 0.00
11/8/2016 0.00
11/9/2016 0.00
11/10/2016 0.00
11/11/2016 0.00
11/12/2016 0.00
11/13/2016 0.00
11/14/2016 T
11/15/2016 0.00
11/16/2016 0.00
11/17/2016 T
11/18/2016 0.14
11/19/2016 0.00
11/20/2016 0.00
11/21/2016 0.00
11/22/2016 0.13
11/23/2016 T
11/24/2016 0.11
11/25/2016 T
11/26/2016 0.00
11/27/2016 0.30
11/28/2016 0.13
11/29/2016 0.04
11/30/2016 0.00
12/1/2016 0.00
12/2/2016 T
12/3/2016 0.05
12/4/2016 0.00
12/5/2016 0.00
12/6/2016 0.02
12/7/2016 **
12/8/2016 **
12/9/2016 0.39
12/10/2016 T
12/11/2016 0.18
12/12/2016 0.08
12/13/2016 0.00
12/14/2016 0.06
12/15/2016 0.26
12/16/2016 0.04
12/17/2016 0.64
12/18/2016 0.05
12/19/2016 0.00
12/20/2016 0.00
12/21/2016 0.00
12/22/2016 T
12/23/2016 0.32
12/24/2016 0.00
12/25/2016 0.19
12/26/2016 0.00
12/27/2016 0.00
12/28/2016 0.00
12/29/2016 T
12/30/2016 0.00
12/31/2016 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.00
1/2/2017 T
1/3/2017 0.03
1/4/2017 T
1/5/2017 0.32
1/6/2017 0.37
1/7/2017 0.00
1/8/2017 0.06
1/9/2017 0.25
1/10/2017 0.94
1/11/2017 0.05
1/12/2017 0.22
1/13/2017 0.18
1/14/2017 0.01
1/15/2017 0.03
1/16/2017 0.14
1/17/2017 0.03
1/18/2017 0.00
1/19/2017 0.00
1/20/2017 0.05
1/21/2017 T
1/22/2017 0.04
1/23/2017 0.11
1/24/2017 0.51
1/25/2017 0.07
1/26/2017 0.01
1/27/2017 0.01
1/28/2017 0.00
1/29/2017 0.00
1/30/2017 0.00
1/31/2017 0.00
2/1/2017 0.00
2/2/2017 0.00
2/3/2017 T
2/4/2017 0.05
2/5/2017 0.00
2/6/2017 0.00
2/7/2017 T
2/8/2017 0.29
2/9/2017 T
2/10/2017 0.00
2/11/2017 0.03
2/12/2017 0.28
2/13/2017 0.04
2/14/2017 0.02
2/15/2017 0.00
2/16/2017 0.00
2/17/2017 0.00
2/18/2017 0.00
2/19/2017 0.00
2/20/2017 0.12
2/21/2017
2/22/2017 T
2/23/2017 0.08
2/24/2017 0.01
2/25/2017 0.04
2/26/2017 0.02
2/27/2017 0.00
2/28/2017 0.19
3/1/2017 0.08
3/2/2017 0.00
3/3/2017 0.00
3/4/2017 0.00
3/5/2017 0.00
3/6/2017 0.07
3/7/2017 0.07
3/8/2017 0.00
3/9/2017 0.00
3/10/2017 0.00
3/11/2017 T
3/12/2017 0.00
3/13/2017 0.03
3/14/2017 0.00
3/15/2017 0.00
3/16/2017 0.00
3/17/2017 0.00
3/18/2017 0.00
3/19/2017 0.00
3/20/2017 0.00
3/21/2017 0.00
3/22/2017 T
3/23/2017 T
3/24/2017 0.07
3/25/2017 0.00
3/26/2017 0.00
3/27/2017 T
3/28/2017 T
3/29/2017 0.25
3/30/2017 0.00
3/31/2017 0.06
Day of YearDaily PrcpMultiday Prcp
4/1/2017 0.19
4/2/2017 0.01
4/3/2017 0.14
4/4/2017 0.56
4/5/2017 0.02
4/6/2017 0.00
4/7/2017 0.00
4/8/2017 0.00
4/9/2017 0.02
4/10/2017 0.00
4/11/2017 0.00
4/12/2017 0.00
4/13/2017 0.00
4/14/2017 0.00
4/15/2017 0.00
4/16/2017
4/17/2017
4/18/2017
4/19/2017
4/20/2017
4/21/2017
4/22/2017
4/23/2017
4/24/2017
4/25/2017
4/26/2017
4/27/2017
4/28/2017
4/29/2017
4/30/2017
5/1/2017
5/2/2017
5/3/2017
5/4/2017
5/5/2017
5/6/2017
5/7/2017
5/8/2017
5/9/2017
5/10/2017
5/11/2017
5/12/2017
5/13/2017
5/14/2017
5/15/2017
5/16/2017
5/17/2017
5/18/2017
5/19/2017
5/20/2017
5/21/2017
5/22/2017
5/23/2017
5/24/2017
5/25/2017
5/26/2017
5/27/2017
5/28/2017
5/29/2017
5/30/2017
5/31/2017
6/1/2017
6/2/2017
6/3/2017
6/4/2017
6/5/2017
6/6/2017
6/7/2017
6/8/2017
6/9/2017
6/10/2017
6/11/2017
6/12/2017
6/13/2017
6/14/2017
6/15/2017
6/16/2017
6/17/2017
6/18/2017
6/19/2017
6/20/2017
6/21/2017
6/22/2017
6/23/2017
6/24/2017
6/25/2017
6/26/2017
6/27/2017
6/28/2017
6/29/2017
6/30/2017
Day of YearDaily PrcpMultiday Prcp
7/1/2017
7/2/2017
7/3/2017
7/4/2017
7/5/2017
7/6/2017
7/7/2017
7/8/2017
7/9/2017
7/10/2017
7/11/2017
7/12/2017
7/13/2017
7/14/2017
7/15/2017
7/16/2017
7/17/2017
7/18/2017
7/19/2017
7/20/2017
7/21/2017
7/22/2017
7/23/2017
7/24/2017
7/25/2017
7/26/2017
7/27/2017
7/28/2017
7/29/2017
7/30/2017
7/31/2017
8/1/2017
8/2/2017
8/3/2017
8/4/2017
8/5/2017
8/6/2017
8/7/2017
8/8/2017
8/9/2017
8/10/2017
8/11/2017
8/12/2017
8/13/2017
8/14/2017
8/15/2017
8/16/2017
8/17/2017
8/18/2017
8/19/2017
8/20/2017
8/21/2017
8/22/2017
8/23/2017
8/24/2017
8/25/2017
8/26/2017
8/27/2017
8/28/2017
8/29/2017
8/30/2017
8/31/2017
9/1/2017
9/2/2017
9/3/2017
9/4/2017
9/5/2017
9/6/2017
9/7/2017
9/8/2017
9/9/2017
9/10/2017
9/11/2017
9/12/2017
9/13/2017
9/14/2017
9/15/2017
9/16/2017
9/17/2017
9/18/2017
9/19/2017
9/20/2017
9/21/2017
9/22/2017
9/23/2017
9/24/2017
9/25/2017
9/26/2017
9/27/2017
9/28/2017
9/29/2017
9/30/2017



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2016 7:00 AM T M M M M
10/2/2016 7:00 AM 0.00 0.0 M M M
10/3/2016 7:00 AM 0.03 M M M M
10/4/2016 7:00 AM 0.02 M M M M
10/5/2016 7:00 AM 0.00 0.0 M M M
10/6/2016 7:00 AM 0.20 2.8 M M M Probably under reported the precipitation because the snow filled up the top of the rain gauge cone and some snow fell off the edges.
10/7/2016 7:00 AM 0.00 0.0 M M M
10/8/2016 7:00 AM 0.00 0.0 M M M
10/9/2016 7:00 AM 0.00 0.0 M M M
10/10/2016 7:00 AM T M M M M
10/11/2016 7:00 AM 0.02 M M M M Misting lightly at 7am, then started to rain harder.
10/12/2016 7:00 AM 0.34 M M M M Surprisingly no snow was involved.
10/13/2016 7:00 AM 0.00 0.0 M M M
10/14/2016 7:00 AM 0.00 0.0 M M M
10/15/2016 7:00 AM 0.00 0.0 M M M
10/16/2016 7:00 AM 0.00 0.0 M M M
10/17/2016 7:00 AM 0.00 0.0 M M M
10/18/2016 7:00 AM 0.00 0.0 M M M
10/19/2016 7:00 AM 0.04 0.2 M M M
10/20/2016 7:00 AM 0.00 0.0 M M M
10/21/2016 7:00 AM 0.00 0.0 M M M
10/22/2016 7:00 AM 0.00 0.0 M M M
10/23/2016 7:00 AM 0.00 0.0 M M M
10/24/2016 7:00 AM 0.00 0.0 M M M
10/25/2016 7:00 AM 0.00 0.0 M M M
10/26/2016 7:00 AM 0.00 0.0 M M M
10/27/2016 7:00 AM 0.00 0.0 M M M
10/28/2016 7:00 AM 0.00 0.0 M M M
10/29/2016 7:00 AM 0.00 0.0 M M M
10/30/2016 7:00 AM 0.00 0.0 M M M
10/31/2016 7:00 AM T M M M M
11/1/2016 7:00 AM 0.00 0.0 M M M
11/2/2016 7:00 AM 0.08 1.1 M M M
11/3/2016 7:00 AM 0.00 0.0 M M M
11/4/2016 7:00 AM 0.00 0.0 M M M
11/5/2016 7:00 AM 0.00 0.0 M M M
11/6/2016 6:00 AM 0.04 M M M M Still no snow on the ground here at 9,700 feet.
11/7/2016 7:00 AM 0.00 0.0 M M M
11/8/2016 7:00 AM 0.00 0.0 M M M
11/9/2016 7:00 AM 0.00 0.0 M M M
11/10/2016 7:00 AM 0.00 0.0 M M M
11/11/2016 7:00 AM 0.00 0.0 M M M
11/12/2016 7:00 AM 0.00 0.0 M M M
11/13/2016 7:00 AM 0.00 0.0 M M M
11/14/2016 7:00 AM T M M M M
11/15/2016 7:00 AM 0.00 0.0 M M M
11/16/2016 7:00 AM 0.00 0.0 M M M
11/17/2016 7:00 AM T M M M M
11/18/2016 7:00 AM 0.14 1.9 M M M Virtually all the snow fell between 7:30am and 11:30am yesterday morning.
11/19/2016 7:00 AM 0.00 0.0 M M M
11/20/2016 7:00 AM 0.00 0.0 M M M
11/21/2016 7:00 AM 0.00 0.0 M M M
11/22/2016 7:00 AM 0.13 1.5 M M M Snowing lightly when the reading was taken this morning.
11/23/2016 7:00 AM T T M M M Several short snow flurries during the day but nothing stuck on the ground.
11/24/2016 7:00 AM 0.11 1.8 M 2.0 M Snow starting late evening and into the early morning with accumulation. Gauge catch low due to high winds.
11/25/2016 7:00 AM T T M M M Light snow early, tapering off by mid-morning. A low temp this morning of 2°.
11/26/2016 7:00 AM 0.00 0.0 M M M
11/27/2016 7:00 AM 0.30 5.1 M M M
11/28/2016 7:00 AM 0.13 2.0 M M M Quite windy last night so snow depth is a bit of a guess.
11/29/2016 7:00 AM 0.04 0.6 M M M
11/30/2016 7:00 AM 0.00 0.0 M M M
12/1/2016 7:00 AM 0.00 0.0 M M M
12/2/2016 7:00 AM T 0.1 M M M Just enough snow to turn the ground white.
12/3/2016 7:00 AM 0.05 0.8 M M M
12/4/2016 7:00 AM 0.00 0.0 M M M
12/5/2016 7:00 AM 0.00 0.0 M M M
12/6/2016 7:00 AM 0.02 0.2 M M M
12/10/2016 7:00 AM T T M M M
12/11/2016 7:00 AM 0.18 3.1 M M M Snowing very hard and quite windy when I took the snow depth measurement.
12/12/2016 7:00 AM 0.08 2.8 M M M It stopped snowing at 11am.
12/13/2016 7:00 AM 0.00 0.0 M M M
12/14/2016 7:00 AM 0.06 1.9 M M M
12/15/2016 7:00 AM 0.26 3.5 M M M Very windy last night so snow depth was rather a guess.
12/16/2016 7:00 AM 0.04 0.4 M M M
12/17/2016 7:00 AM 0.64 7.4 M M M Still snowing hard when I took the reading this morning.
12/18/2016 7:00 AM 0.05 1.3 M M M
12/19/2016 7:00 AM 0.00 0.0 M M M
12/20/2016 7:00 AM 0.00 0.0 M M M
12/21/2016 7:00 AM 0.00 0.0 M M M
12/22/2016 7:00 AM T T M M M
12/23/2016 7:00 AM 0.32 4.4 M M M
12/24/2016 7:00 AM 0.00 0.0 M M M
12/25/2016 7:00 AM 0.19 3.4 M M M
12/26/2016 7:00 AM 0.00 0.0 M M M
12/27/2016 7:00 AM 0.00 0.0 M M M
12/28/2016 7:00 AM 0.00 0.0 M M M
12/29/2016 7:00 AM T T M M M
12/30/2016 7:00 AM 0.00 0.0 M M M
12/31/2016 7:00 AM 0.00 0.0 M M M
1/1/2017 7:00 AM 0.00 0.0 M M M
1/2/2017 7:00 AM T T M M M
1/3/2017 7:00 AM 0.03 0.2 M M M
1/4/2017 7:00 AM T T M M M
1/5/2017 7:00 AM 0.32 4.9 M M M
1/6/2017 7:00 AM 0.37 4.0 M M M 14 below zero this morning.
1/7/2017 7:00 AM 0.00 0.0 M M M
1/8/2017 7:00 AM 0.06 0.7 M M M It was snowing then I took the reading this morning.
1/9/2017 7:00 AM 0.25 1.8 M M M I'm sure the snow depth settled some as the low temp last night was 31 degrees, temp was 33 degrees when I measured the snow depth.
1/10/2017 7:00 AM 0.94 10.3 M M M Snow depth is an estimate. A lot of wind last night moved the snow around. Probably a bit short on the precip measurement as the snow piled up on top of the rain gauge.
1/11/2017 7:00 AM 0.05 0.5 M M M The wind blew most of the snow off my snow board.
1/12/2017 7:00 AM 0.22 3.1 M M M
1/13/2017 7:00 AM 0.18 2.1 M M M
1/14/2017 7:00 AM 0.01 0.2 M M M
1/15/2017 7:00 AM 0.03 0.5 M M M
1/16/2017 7:00 AM 0.14 2.2 M 35.5 8.01
1/17/2017 7:00 AM 0.03 0.2 M M M
1/18/2017 7:00 AM 0.00 0.0 M M M
1/19/2017 7:00 AM 0.00 0.0 M M M
1/20/2017 7:00 AM 0.05 0.7 M M M
1/21/2017 7:00 AM T T M M M
1/22/2017 7:00 AM 0.04 0.7 M M M
1/23/2017 7:00 AM 0.11 1.6 0.13 M M Light snow on and off throughout most of the afternoon with some heavier bands moving through overnight. Light snow continues at time of report. Low temp: 16.2 degrees.
1/24/2017 7:00 AM 0.51 7.5 0.56 M M Snow throughout most of the day with intermittent bands of heavy snow moving down the valley. Snow tapered off late evening. Light to moderate winds. Low temp: minus 3 degrees.
1/25/2017 7:00 AM 0.07 1.2 0.08 M M Light to very light snow on and off throughout most of the day and continuing into late evening. No wind, snow flurries and minus 3° at time of report. High/Low temps: 23° / minus 4°.
1/26/2017 7:00 AM 0.01 0.4 0.01 M M Light snow and flurries on and off throughout most of the day. Clear and cold, minus 7° at time of report. High/Low temps: 16° / minus 8°.
1/27/2017 7:00 AM 0.01 0.2 M M M Light snow and flurries on and off throughout most of the day. Clear and cold, minus 16° at time of report. High/Low temps: 11° / minus 18°.
1/28/2017 11:00 AM 0.00 0.0 M M M
1/29/2017 7:00 AM 0.00 0.0 M M M
1/30/2017 7:00 AM 0.00 0.0 M M M
1/31/2017 7:00 AM 0.00 0.0 M M M
2/1/2017 7:00 AM 0.00 0.0 M M M
2/2/2017 7:00 AM 0.00 0.0 M M M
2/3/2017 7:00 AM T T M M M
2/4/2017 7:00 AM 0.05 1.1 M M M
2/5/2017 7:00 AM 0.00 0.0 M M M
2/6/2017 7:00 AM 0.00 0.0 M M M
2/7/2017 7:00 AM T T M M M
2/8/2017 7:00 AM 0.29 3.5 M M M It was very windy last night so the snow depth is basically a guess.
2/9/2017 7:00 AM T T M M M
2/10/2017 7:00 AM 0.00 0.0 M M M
2/11/2017 7:00 AM 0.03 0.2 M M M Because the low temp last night was only 33 degrees, some of the snow melted after it was on the ground.
2/12/2017 7:00 AM 0.28 4.1 M M M
2/13/2017 7:00 AM 0.04 0.2 M M M
2/14/2017 7:00 AM 0.02 T M M M
2/15/2017 7:00 AM 0.00 0.0 M M M
2/16/2017 7:00 AM 0.00 0.0 M M M
2/17/2017 7:00 AM 0.00 0.0 M M M
2/18/2017 7:00 AM 0.00 0.0 M M M
2/19/2017 7:00 AM 0.00 0.0 M M M
2/20/2017 7:00 AM 0.12 2.0 M M M The first couple of hours of snowfall the air temperature was 34 degrees, so most of that snow melted when it hit the ground. Just 2" on the ground this morning.
2/22/2017 7:00 AM T M M M M
2/23/2017 7:00 AM 0.08 1.3 M M M
2/24/2017 7:00 AM 0.01 T M M M
2/25/2017 7:00 AM 0.04 0.5 M M M
2/26/2017 7:00 AM 0.02 0.2 M M M
2/27/2017 7:00 AM 0.00 0.0 M M M
2/28/2017 7:00 AM 0.19 2.2 M M M
3/1/2017 7:00 AM 0.08 1.0 M M M
3/2/2017 7:00 AM 0.00 0.0 M M M
3/3/2017 7:00 AM 0.00 0.0 M M M
3/4/2017 7:00 AM 0.00 0.0 M M M
3/5/2017 7:00 AM 0.00 0.0 M M M
3/6/2017 7:00 AM 0.07 1.0 M M M Snow depth is a guess. It was very windy last night.
3/7/2017 7:00 AM 0.07 T M M M There was snow in the air all day, but nothing really stuck to the ground because of high winds.
3/8/2017 7:00 AM 0.00 0.0 M M M
3/9/2017 7:00 AM 0.00 0.0 M M M
3/10/2017 7:00 AM 0.00 0.0 M M M
3/11/2017 7:00 AM T T M M M
3/12/2017 7:00 AM 0.00 0.0 M M M
3/13/2017 7:00 AM 0.03 T M M M
3/14/2017 7:00 AM 0.00 0.0 M M M
3/15/2017 7:00 AM 0.00 0.0 M M M
3/16/2017 7:00 AM 0.00 0.0 M M M
3/17/2017 7:00 AM 0.00 0.0 M M M
3/18/2017 7:00 AM 0.00 0.0 M M M
3/19/2017 7:00 AM 0.00 0.0 M M M
3/20/2017 7:00 AM 0.00 0.0 M M M
3/21/2017 7:00 AM 0.00 0.0 M M M
3/22/2017 7:00 AM T M M M M
3/23/2017 7:00 AM T T M M M
3/24/2017 7:00 AM 0.07 1.0 M M M
3/25/2017 7:00 AM 0.00 0.0 M M M
3/26/2017 7:00 AM 0.00 0.0 M M M
3/27/2017 7:00 AM T T M M M A few flurries on and off during the day, no accumulation.
3/28/2017 7:00 AM T T M M M
3/29/2017 7:00 AM 0.25 2.8 M M M
3/30/2017 7:00 AM 0.00 0.0 M M M
3/31/2017 7:00 AM 0.06 0.5 M M M
4/1/2017 7:00 AM 0.19 2.4 M M M
4/2/2017 7:00 AM 0.01 T M M M
4/3/2017 7:00 AM 0.14 2.2 M M M
4/4/2017 7:00 AM 0.56 5.8 M M M
4/5/2017 7:00 AM 0.02 T M M M
4/6/2017 7:00 AM 0.00 0.0 M M M
4/7/2017 7:00 AM 0.00 0.0 M M M
4/8/2017 7:00 AM 0.00 0.0 M M M
4/9/2017 7:00 AM 0.02 T M M M
4/10/2017 7:00 AM 0.00 0.0 M M M
4/11/2017 7:00 AM 0.00 0.0 M M M
4/12/2017 7:00 AM 0.00 0.0 M M M
4/13/2017 7:00 AM 0.00 0.0 M M M
4/14/2017 7:00 AM 0.00 0.0 M M M
4/15/2017 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
12/7/2016 12/09/2016 7:00 AM 3 0.39 5.3 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