Station Overview Station Location
Station Number CO-JF-146 Latitude 39.585371
Station Name Evergreen 3.6 SSW Longitude -105.36718
County Jefferson Elevation (ft) 8025



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 1.38 1.43 16 0.86 12 0.57 4 2 6 1 0.0 0 0
Nov 10 1.06 0.13 6 0.13 6 0.00 0 0 1 2 0.8 1 0
Dec 10 0.74 0.37 9 0.37 9 0.00 0 0 2 1 6.3 2 0
Jan 11 0.61 1.01 15 1.01 15 0.00 0 0 5 5 9.2 5 0
Feb 11 0.68 1.21 14 1.21 14 0.00 0 0 6 2 17.8 6 0
March 11 2.08 0.86 13 0.86 13 0.00 0 0 3 4 12.2 3 0
April 11 2.40 0.81 6 0.81 6 0.00 0 0 2 0 5.5 2 0
May 11 2.64 1.42 11 1.42 11 0.00 0 0 6 1 4.0 1 0
June 11 2.36 2.39 14 2.39 14 0.00 0 0 3 1 0.0 0 0
July 11 2.52 5.38 26 5.38 26 0.00 0 0 20 3 0.0 0 0
Aug 11 2.79 2.56 17 2.56 17 0.00 0 0 11 1 0.0 0 0
Sept 11 1.60 1.03 23 1.03 23 0.00 0 0 7 1 0.0 0 0
Water Year Totals: 20.86" 18.60" 170 days 18.03" 166 0.57" 4 days 2 72 days 22 days 55.8" 20 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
10/3/2010 0.00
10/4/2010
10/5/2010 T
10/6/2010
10/7/2010 0.21
10/8/2010 0.02
10/9/2010 0.00
10/10/2010
10/11/2010 0.04
10/12/2010
10/13/2010 0.51
10/14/2010
10/15/2010
10/16/2010
10/17/2010
10/18/2010
10/19/2010 0.07
10/20/2010
10/21/2010
10/22/2010
10/23/2010 **
10/24/2010 0.37
10/25/2010 **
10/26/2010 0.00 0.20
10/27/2010
10/28/2010 0.00
10/29/2010 0.00
10/30/2010
10/31/2010 0.01
11/1/2010
11/2/2010
11/3/2010 0.00
11/4/2010
11/5/2010
11/6/2010
11/7/2010
11/8/2010
11/9/2010
11/10/2010 0.13
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 0.00
11/20/2010
11/21/2010
11/22/2010
11/23/2010
11/24/2010 T
11/25/2010
11/26/2010
11/27/2010 0.00
11/28/2010
11/29/2010 T
11/30/2010
12/1/2010
12/2/2010
12/3/2010 0.00
12/4/2010 0.00
12/5/2010
12/6/2010 0.00
12/7/2010
12/8/2010
12/9/2010
12/10/2010
12/11/2010
12/12/2010 0.00
12/13/2010
12/14/2010
12/15/2010
12/16/2010
12/17/2010 0.02
12/18/2010
12/19/2010
12/20/2010 T
12/21/2010 0.00
12/22/2010
12/23/2010
12/24/2010
12/25/2010
12/26/2010
12/27/2010
12/28/2010
12/29/2010
12/30/2010 0.00
12/31/2010 0.35
Day of YearDaily PrcpMultiday Prcp
1/1/2011
1/2/2011
1/3/2011
1/4/2011 0.00
1/5/2011 0.00
1/6/2011
1/7/2011
1/8/2011
1/9/2011 T
1/10/2011 0.39
1/11/2011 T
1/12/2011 0.00
1/13/2011
1/14/2011
1/15/2011
1/16/2011
1/17/2011 T
1/18/2011 0.43
1/19/2011
1/20/2011 0.11
1/21/2011
1/22/2011 0.00
1/23/2011 T
1/24/2011 0.05
1/25/2011 0.03
1/26/2011 T
1/27/2011
1/28/2011
1/29/2011
1/30/2011
1/31/2011 0.00
2/1/2011 0.05
2/2/2011 T
2/3/2011 0.00
2/4/2011
2/5/2011 0.00
2/6/2011 0.45
2/7/2011 0.23
2/8/2011 0.45
2/9/2011 0.02
2/10/2011 0.00
2/11/2011
2/12/2011 0.00
2/13/2011
2/14/2011
2/15/2011
2/16/2011
2/17/2011
2/18/2011 T
2/19/2011
2/20/2011 0.01
2/21/2011
2/22/2011
2/23/2011
2/24/2011
2/25/2011
2/26/2011
2/27/2011 0.00
2/28/2011 0.00
3/1/2011
3/2/2011 0.00
3/3/2011 0.00
3/4/2011 T
3/5/2011
3/6/2011 0.00
3/7/2011 0.23
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 0.33
3/19/2011
3/20/2011
3/21/2011
3/22/2011 T
3/23/2011 0.00
3/24/2011 0.00
3/25/2011
3/26/2011
3/27/2011 T
3/28/2011 0.30
3/29/2011 T
3/30/2011 0.00
3/31/2011
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011
4/3/2011
4/4/2011
4/5/2011 0.00
4/6/2011
4/7/2011
4/8/2011
4/9/2011
4/10/2011
4/11/2011
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 0.72
4/15/2011
4/16/2011
4/17/2011 0.00
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 0.09
5/1/2011
5/2/2011 T
5/3/2011 0.00
5/4/2011
5/5/2011
5/6/2011
5/7/2011
5/8/2011
5/9/2011 0.00
5/10/2011 0.00
5/11/2011
5/12/2011
5/13/2011
5/14/2011
5/15/2011
5/16/2011
5/17/2011
5/18/2011 0.19
5/19/2011 0.41
5/20/2011 0.50
5/21/2011
5/22/2011
5/23/2011
5/24/2011 0.14
5/25/2011 0.16
5/26/2011
5/27/2011
5/28/2011
5/29/2011 0.02
5/30/2011 0.00
5/31/2011
6/1/2011
6/2/2011 0.00
6/3/2011
6/4/2011
6/5/2011 0.00
6/6/2011
6/7/2011 0.00
6/8/2011
6/9/2011
6/10/2011 T
6/11/2011 0.03
6/12/2011
6/13/2011 0.00
6/14/2011 0.00
6/15/2011
6/16/2011 0.00
6/17/2011 0.00
6/18/2011 0.10
6/19/2011 0.00
6/20/2011 2.26
6/21/2011
6/22/2011
6/23/2011
6/24/2011
6/25/2011
6/26/2011
6/27/2011 0.00
6/28/2011
6/29/2011 0.00
6/30/2011
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.18
7/2/2011
7/3/2011 0.15
7/4/2011 T
7/5/2011
7/6/2011 0.16
7/7/2011 0.16
7/8/2011 0.68
7/9/2011 0.83
7/10/2011
7/11/2011 0.38
7/12/2011 0.52
7/13/2011 0.24
7/14/2011 0.29
7/15/2011 0.26
7/16/2011 T
7/17/2011 0.08
7/18/2011
7/19/2011 T
7/20/2011 0.47
7/21/2011 0.15
7/22/2011 0.18
7/23/2011 0.00
7/24/2011 0.00
7/25/2011
7/26/2011 0.10
7/27/2011 0.42
7/28/2011 0.03
7/29/2011 0.02
7/30/2011 0.08
7/31/2011 0.00
8/1/2011
8/2/2011 0.11
8/3/2011 0.28
8/4/2011 0.61
8/5/2011 0.22
8/6/2011
8/7/2011
8/8/2011
8/9/2011 0.00
8/10/2011 0.00
8/11/2011
8/12/2011 0.00
8/13/2011
8/14/2011
8/15/2011 0.06
8/16/2011
8/17/2011
8/18/2011 0.00
8/19/2011
8/20/2011 0.13
8/21/2011 T
8/22/2011 0.05
8/23/2011 0.15
8/24/2011 0.00
8/25/2011
8/26/2011
8/27/2011
8/28/2011 0.90
8/29/2011 0.03
8/30/2011
8/31/2011 0.02
9/1/2011
9/2/2011
9/3/2011 0.06
9/4/2011 0.00
9/5/2011 0.00
9/6/2011 0.00
9/7/2011 0.12
9/8/2011 0.63
9/9/2011 0.01
9/10/2011 0.00
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 0.10
9/14/2011 0.08
9/15/2011
9/16/2011 0.03
9/17/2011
9/18/2011
9/19/2011 0.00
9/20/2011 0.00
9/21/2011 T
9/22/2011
9/23/2011 0.00
9/24/2011 0.00
9/25/2011 0.00
9/26/2011 0.00
9/27/2011
9/28/2011 0.00
9/29/2011 0.00
9/30/2011 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/3/2010 8:00 AM 0.00 0.0 M M M
10/5/2010 8:00 AM T M M M M
10/7/2010 7:00 AM 0.21 M M M M The wind blew really hard when it was raining so there was probably more rain than went into the tube. The heaviest storms puled through about 11:30PM - 12:00AM. Lots of lightning and thunder.
10/8/2010 8:00 AM 0.02 M M M M
10/9/2010 8:00 AM 0.00 0.0 M M M
10/11/2010 8:00 AM 0.04 M M M M
10/13/2010 8:00 AM 0.51 M M M M It came in as rain and turned to snow and then melted.
10/19/2010 8:00 AM 0.07 M M M M Rain began at 4:40PM. I don't know when it stopped.
10/26/2010 8:00 AM 0.00 0.0 M M M
10/28/2010 8:00 AM 0.00 0.0 M M M
10/29/2010 8:00 AM 0.00 0.0 M M M
10/31/2010 8:00 AM 0.01 M M M M
11/3/2010 8:00 AM 0.00 0.0 M M M
11/10/2010 8:30 AM 0.13 0.8 0.09 M M
11/19/2010 8:00 AM 0.00 0.0 M M M
11/24/2010 8:00 AM T M M M M
11/27/2010 8:00 AM 0.00 0.0 M M M
11/29/2010 8:00 AM T M M M M
12/3/2010 8:00 AM 0.00 0.0 M M M
12/4/2010 8:00 AM 0.00 0.0 M M M
12/6/2010 8:00 AM 0.00 0.0 M M M
12/12/2010 7:00 AM 0.00 0.0 M M M
12/17/2010 8:00 AM 0.02 0.8 0.02 M M
12/20/2010 8:00 AM T T T M M
12/21/2010 8:00 AM 0.00 0.0 M M M
12/30/2010 7:00 AM 0.00 0.0 M M M
12/31/2010 9:00 AM 0.35 5.5 0.38 M M Five below this morning. Snow began at 10:25am and quit after Midnight but before 7:00am
1/4/2011 6:30 AM 0.00 0.0 M M M
1/5/2011 8:00 AM 0.00 0.0 M M M
1/9/2011 8:00 AM T T M M M
1/10/2011 8:15 AM 0.39 5.7 0.40 M M It was nine below zero this morning.
1/11/2011 8:00 AM T T M M M
1/12/2011 8:00 AM 0.00 0.0 M M M
1/17/2011 7:30 AM T M M M M It was almost 40 degrees this morning. It was rain, not snow.
1/18/2011 8:15 AM 0.43 0.3 0.05 M M It rained, it snowed,the sun came out and it rained and snowed; therefore the difference in the precipitation. One of the oddest weather days I can ever remember.
1/20/2011 8:00 AM 0.11 2.0 0.11 M M There was really dense heavy fog just before it started snowing.
1/22/2011 7:00 AM 0.00 0.0 M M M
1/23/2011 8:00 AM T M M M M
1/24/2011 8:00 AM 0.05 0.7 0.05 M M It's still snowing and 20 degrees.
1/25/2011 8:00 AM 0.03 0.5 0.03 M M I took the measurements when it quit snowing before the sun came out yesterday.
1/26/2011 8:00 AM T M M M M
1/31/2011 8:00 AM 0.00 0.0 M M M Foggy and 20 degrees this morning.
2/1/2011 8:00 AM 0.05 1.0 0.05 M M Minus 20 this morning.
2/2/2011 8:00 AM T M M M M Minus 25 and sunny this morning.
2/3/2011 8:00 AM 0.00 0.0 M M M
2/5/2011 8:00 AM 0.00 0.0 M M M
2/6/2011 8:00 AM 0.45 7.4 0.45 M M There were flurries early in the day off and on yesterday and then snowing harder as the sun went down and is still snowing.
2/7/2011 8:00 AM 0.23 3.5 0.23 M M It snowed all day; very lightly at times
2/8/2011 8:00 AM 0.45 5.2 0.45 M M The temperature is zero and it is still lightly snowing.
2/9/2011 8:30 AM 0.02 0.3 0.02 M M Eleven below zero and sunny.
2/10/2011 8:00 AM 0.00 0.0 M M M
2/12/2011 8:00 AM 0.00 0.0 M M M
2/18/2011 8:00 AM T T M M M It snowed for 1/2 hour then the sun came out and melted it.
2/20/2011 8:00 AM 0.01 0.4 0.01 M M
2/27/2011 8:00 AM 0.00 0.0 M M M
2/28/2011 8:00 AM 0.00 0.0 M M M
3/2/2011 8:00 AM 0.00 0.0 M M M
3/3/2011 8:00 AM 0.00 0.0 M M M
3/4/2011 8:00 AM T M M M M
3/6/2011 8:00 AM 0.00 0.0 M M M
3/7/2011 7:45 AM 0.23 3.6 0.25 M M
3/18/2011 7:50 AM 0.33 4.6 0.33 M M
3/22/2011 7:00 AM T M M M M
3/23/2011 8:00 AM 0.00 0.0 M M M
3/24/2011 8:00 AM 0.00 0.0 M M M
3/27/2011 8:00 AM T T T M M
3/28/2011 8:00 AM 0.30 4.0 0.30 M M
3/29/2011 7:00 AM T T T M M
3/30/2011 7:00 AM 0.00 0.0 M M M
4/5/2011 8:00 AM 0.00 0.0 M M M
4/12/2011 8:00 AM 0.00 0.0 M M M
4/13/2011 8:00 AM 0.00 0.0 M M M
4/14/2011 8:00 AM 0.72 4.5 0.60 M M I don't have the exact time of the precipitation, but at 3:15am it came in really heavy and there was very dense fog.
4/17/2011 8:00 AM 0.00 0.0 M M M
4/30/2011 7:00 AM 0.09 1.0 0.09 M M
5/2/2011 7:30 AM T T T M M
5/3/2011 7:00 AM 0.00 0.0 M M M
5/9/2011 8:00 AM 0.00 0.0 M M M
5/10/2011 8:00 AM 0.00 0.0 M M M
5/18/2011 8:00 AM 0.19 M M M M Lightning, thunder lots of rain and small hail about 3:45pm for about 20 minutes and then a few lights showers off and on and then some sun in the evening
5/19/2011 8:00 AM 0.41 T T M M It has been mostly rain or rain and snow mix. The snow is slush this morning and mostly melted.
5/20/2011 7:45 AM 0.50 4.0 4.80 M M
5/24/2011 8:00 AM 0.14 0.0 M M M There were two thunderstorms after 11:00am and one in the evening with soft hail.
5/25/2011 8:00 AM 0.16 M M M M
5/29/2011 8:00 AM 0.02 M M M M
5/30/2011 7:00 AM 0.00 0.0 M M M
6/2/2011 7:00 AM 0.00 0.0 M M M Very windy here this morning.
6/5/2011 8:00 AM 0.00 0.0 M M M
6/7/2011 6:45 AM 0.00 0.0 M M M
6/10/2011 7:00 AM T M M M M
6/11/2011 8:00 AM 0.03 M M M M
6/13/2011 6:00 AM 0.00 0.0 M M M
6/14/2011 8:00 AM 0.00 0.0 M M M
6/16/2011 8:00 AM 0.00 0.0 M M M
6/17/2011 6:45 AM 0.00 0.0 M M M
6/18/2011 8:00 AM 0.10 M M M M There was a small thunderstorm, rain with imbedded small hail around noon.
6/19/2011 8:00 AM 0.00 0.0 M M M
6/20/2011 8:00 AM 2.26 M M M M It rained a small amount during the day and overnight it rained steady and hard at 3:30am it was still raining at 5:30am. It would have rained before and after that time also.
6/27/2011 8:00 AM 0.00 0.0 M M M
6/29/2011 7:00 AM 0.00 0.0 M M M
7/1/2011 7:00 AM 0.18 M M M M
7/3/2011 8:00 AM 0.15 M M M M There were tiny bits of rain off and on later in the day. We were on the very edge of a storm cell then.
7/4/2011 8:00 AM T M M M M
7/6/2011 7:45 AM 0.16 M M M M Small storm cells came through in the evening and over night.
7/7/2011 7:30 AM 0.16 M M M M
7/8/2011 7:00 AM 0.68 M M M M
7/9/2011 7:00 AM 0.83 M M M M We had 20 minutes of really hard rain, some embedded hail, some minor flooding and wash out. Lots of gusty wind. The hardest rainfall here in 22 years.
7/11/2011 8:00 AM 0.38 M M M M Heavy rain, embedded small hail, very windy for 10 minutes. Light rain thereafter.
7/12/2011 7:00 AM 0.52 M M M M It rained all afternoon.
7/13/2011 8:00 AM 0.24 M M M M The storms were all around us, but no large downpours. I was surprised at how little precipitation we got.
7/14/2011 7:15 AM 0.29 M M M M It rained in the evening; still thunder and rain at 10:00PM.
7/15/2011 8:00 AM 0.26 M M M M
7/16/2011 7:00 AM T M M M M
7/17/2011 7:30 AM 0.08 M M M M Lots of thunder, not much rain around 5:15PM
7/19/2011 7:30 AM T M M M M There were a few drops in the evening.
7/20/2011 8:00 AM 0.47 M M M M
7/21/2011 7:30 AM 0.15 M M M M There was still lightning, thunder, and some rain at 10:30PM.
7/22/2011 7:45 AM 0.18 M M M M There were four thunder showers during the day.
7/23/2011 6:45 AM 0.00 0.0 M M M
7/24/2011 7:00 AM 0.00 0.0 M M M
7/26/2011 8:00 AM 0.10 M M M M
7/27/2011 8:00 AM 0.42 M M M M
7/28/2011 8:00 AM 0.03 M M M M
7/29/2011 8:00 AM 0.02 M M M M
7/30/2011 8:00 AM 0.08 M M M M
7/31/2011 8:00 AM 0.00 0.0 M M M
8/2/2011 7:00 AM 0.11 M M M M
8/3/2011 6:15 AM 0.28 M M M M Nice rain showers off and on all day
8/4/2011 7:00 AM 0.61 M M M M It rain hard for about 35 minutes and then awhile longer lightly. It was very windy and lots of lightning and thunder
8/5/2011 8:00 AM 0.22 M M M M
8/9/2011 8:00 AM 0.00 0.0 M M M
8/10/2011 5:00 AM 0.00 0.0 M M M
8/12/2011 8:00 AM 0.00 0.0 M M M
8/15/2011 8:00 AM 0.06 M M M M
8/18/2011 7:30 AM 0.00 0.0 M M M
8/20/2011 8:00 AM 0.13 M M M M Rain showers after seven in the evening.
8/21/2011 8:00 AM T M M M M
8/22/2011 7:00 AM 0.05 M M M M A couple showers early afternoon.
8/23/2011 8:00 AM 0.15 M M M M
8/24/2011 7:00 AM 0.00 0.0 M M M
8/28/2011 7:00 AM 0.90 M M M M A lot of wind accompanied the lightning and thunder. The thunder lasted over two hours. The rain gutters could not contain all the water. It never stopped raining in the two hours; lighter at times and then heavier.
8/29/2011 8:00 AM 0.03 M M M M
8/31/2011 8:00 AM 0.02 M M M M
9/3/2011 8:00 AM 0.06 M M M M Small showers off and on after 4:15pm
9/4/2011 8:00 AM 0.00 0.0 M M M
9/5/2011 8:00 AM 0.00 0.0 M M M
9/6/2011 7:45 AM 0.00 0.0 M M M
9/7/2011 8:30 AM 0.12 M M M M
9/8/2011 8:00 AM 0.63 M M M M It was really foggy and rainy all day with a high of 54 degrees fahrenheit
9/9/2011 7:45 AM 0.01 M M M M
9/10/2011 8:00 AM 0.00 0.0 M M M
9/11/2011 8:00 AM 0.00 0.0 M M M
9/12/2011 7:00 AM 0.00 0.0 M M M
9/13/2011 8:00 AM 0.10 M M M M
9/14/2011 8:00 AM 0.08 M M M M
9/16/2011 8:00 AM 0.03 M M M M
9/19/2011 8:00 AM 0.00 0.0 M M M
9/20/2011 8:00 AM 0.00 0.0 M M M
9/21/2011 8:00 AM T M M M M
9/23/2011 8:00 AM 0.00 0.0 M M M
9/24/2011 8:00 AM 0.00 0.0 M M M
9/25/2011 8:00 AM 0.00 0.0 M M M
9/26/2011 8:00 AM 0.00 0.0 M M M
9/28/2011 8:00 AM 0.00 0.0 M M M
9/29/2011 8:00 AM 0.00 0.0 M M M
9/30/2011 8:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/23/2010 10/24/2010 11:00 AM 2 0.37 M M
10/25/2010 10/26/2010 8:30 AM 2 0.20 M M It snowed but melted.



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