Station Overview Station Location
Station Number CO-AR-290 Latitude 39.6114196777344
Station Name Littleton 1.5 NE Longitude -104.996574401855
County Arapahoe Elevation (ft) 5462



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 1.24 2.33 28 0.70 26 1.63 2 1 3 2 0.0 0 0
Nov 14 0.94 0.63 26 0.63 26 0.00 0 0 5 2 0.0 0 2
Dec 14 0.63 0.96 24 0.96 24 0.00 0 0 7 0 10.4 5 1
Jan 15 0.46 0.13 30 0.13 30 0.00 0 0 2 3 5.3 3 1
Feb 15 0.49 2.52 26 2.52 26 0.00 0 0 10 2 32.7 10 9
March 15 1.39 0.83 30 0.83 30 0.00 0 0 4 2 4.7 2 0
April 15 2.04 3.68 28 3.68 28 0.00 0 0 11 3 1.6 2 1
May 15 2.44 6.10 31 6.10 31 0.00 0 0 23 3 6.0 1 0
June 15 1.92 4.70 28 4.70 28 0.00 0 0 14 2 0.0 0 0
July 15 1.96 1.12 31 1.12 31 0.00 0 0 15 5 0.0 0 0
Aug 15 2.19 1.53 25 1.53 25 0.00 0 0 12 2 0.0 0 0
Sept 15 1.24 0.14 25 0.14 25 0.00 0 0 3 1 0.0 0 0
Water Year Totals: 16.94" 24.67" 332 days 23.04" 330 1.63" 2 days 1 109 days 27 days 60.7" 23 days 14 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 **
10/2/2014 1.63
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 0.00
10/10/2014 0.64
10/11/2014 0.00
10/12/2014 T
10/13/2014 0.05
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
10/20/2014 0.00
10/21/2014 0.00
10/22/2014 T
10/23/2014 0.00
10/24/2014 0.00
10/25/2014
10/26/2014 0.00
10/27/2014
10/28/2014 0.01
10/29/2014 0.00
10/30/2014 0.00
10/31/2014 0.00
11/1/2014 0.00
11/2/2014
11/3/2014 0.15
11/4/2014 0.01
11/5/2014 0.00
11/6/2014 0.00
11/7/2014 0.00
11/8/2014 0.23
11/9/2014 0.00
11/10/2014 0.00
11/11/2014
11/12/2014 0.00
11/13/2014 0.09
11/14/2014 0.00
11/15/2014 0.00
11/16/2014 0.15
11/17/2014 0.00
11/18/2014 0.00
11/19/2014
11/20/2014 0.00
11/21/2014 0.00
11/22/2014 0.00
11/23/2014 T
11/24/2014
11/25/2014 0.00
11/26/2014 T
11/27/2014 0.00
11/28/2014 0.00
11/29/2014 0.00
11/30/2014 0.00
12/1/2014 0.00
12/2/2014 0.00
12/3/2014 0.00
12/4/2014 0.00
12/5/2014
12/6/2014 0.00
12/7/2014 0.00
12/8/2014
12/9/2014 0.00
12/10/2014 0.00
12/11/2014 0.00
12/12/2014 0.00
12/13/2014 0.00
12/14/2014
12/15/2014 0.27
12/16/2014
12/17/2014 0.00
12/18/2014
12/19/2014
12/20/2014 0.00
12/21/2014 0.00
12/22/2014 0.17
12/23/2014 0.05
12/24/2014 0.00
12/25/2014 0.00
12/26/2014 0.29
12/27/2014 0.03
12/28/2014
12/29/2014 0.00
12/30/2014 0.14
12/31/2014 0.01
Day of YearDaily PrcpMultiday Prcp
1/1/2015 0.00
1/2/2015 0.07
1/3/2015 0.00
1/4/2015 0.06
1/5/2015 0.00
1/6/2015 0.00
1/7/2015 T
1/8/2015 0.00
1/9/2015 T
1/10/2015 0.00
1/11/2015 0.00
1/12/2015 0.00
1/13/2015 0.00
1/14/2015 T
1/15/2015 0.00
1/16/2015 0.00
1/17/2015 0.00
1/18/2015 0.00
1/19/2015 0.00
1/20/2015 0.00
1/21/2015 0.00
1/22/2015 M
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 0.00
2/1/2015 0.24
2/2/2015 0.00
2/3/2015
2/4/2015 T
2/5/2015 0.02
2/6/2015 0.00
2/7/2015 0.00
2/8/2015 0.00
2/9/2015 0.00
2/10/2015 0.00
2/11/2015 0.27
2/12/2015 0.00
2/13/2015 0.00
2/14/2015 0.00
2/15/2015
2/16/2015 0.49
2/17/2015 0.29
2/18/2015 0.00
2/19/2015 0.00
2/20/2015 0.00
2/21/2015 0.11
2/22/2015 0.41
2/23/2015 0.16
2/24/2015 0.00
2/25/2015 0.00
2/26/2015 0.45
2/27/2015 0.08
2/28/2015 T
3/1/2015 0.00
3/2/2015 0.00
3/3/2015 0.00
3/4/2015 0.06
3/5/2015 0.00
3/6/2015 0.00
3/7/2015 0.00
3/8/2015 0.00
3/9/2015 0.00
3/10/2015
3/11/2015 0.00
3/12/2015 0.00
3/13/2015 0.00
3/14/2015 T
3/15/2015 0.00
3/16/2015 0.00
3/17/2015 0.00
3/18/2015 0.00
3/19/2015 0.39
3/20/2015 0.12
3/21/2015 0.00
3/22/2015 0.00
3/23/2015 0.00
3/24/2015 0.00
3/25/2015 T
3/26/2015 0.26
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 0.18
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 0.14
4/10/2015 0.00
4/11/2015 0.00
4/12/2015
4/13/2015
4/14/2015 0.00
4/15/2015 0.00
4/16/2015 0.03
4/17/2015 1.52
4/18/2015 0.37
4/19/2015 0.14
4/20/2015 0.01
4/21/2015 0.01
4/22/2015 T
4/23/2015 0.15
4/24/2015 T
4/25/2015 0.00
4/26/2015 T
4/27/2015 1.08
4/28/2015 0.05
4/29/2015 0.00
4/30/2015 0.00
5/1/2015 0.10
5/2/2015 0.36
5/3/2015 0.00
5/4/2015 0.10
5/5/2015 0.07
5/6/2015 0.42
5/7/2015 0.03
5/8/2015 0.40
5/9/2015 0.65
5/10/2015 1.48
5/11/2015 0.00
5/12/2015 0.00
5/13/2015 0.00
5/14/2015 0.01
5/15/2015 0.08
5/16/2015 T
5/17/2015 0.06
5/18/2015 0.11
5/19/2015 0.65
5/20/2015 0.13
5/21/2015 0.01
5/22/2015 0.11
5/23/2015 0.38
5/24/2015 0.18
5/25/2015 T
5/26/2015 0.67
5/27/2015 T
5/28/2015 0.04
5/29/2015 0.04
5/30/2015 0.02
5/31/2015 0.00
6/1/2015 0.00
6/2/2015 0.02
6/3/2015 0.00
6/4/2015 0.06
6/5/2015 0.26
6/6/2015 0.90
6/7/2015 T
6/8/2015 0.01
6/9/2015 0.00
6/10/2015 0.04
6/11/2015 0.03
6/12/2015 1.92
6/13/2015 0.59
6/14/2015 0.03
6/15/2015 0.00
6/16/2015 T
6/17/2015 0.02
6/18/2015 0.00
6/19/2015 0.00
6/20/2015
6/21/2015 0.00
6/22/2015 0.00
6/23/2015 0.00
6/24/2015 0.11
6/25/2015 0.62
6/26/2015 0.09
6/27/2015 0.00
6/28/2015 0.00
6/29/2015 0.00
6/30/2015
Day of YearDaily PrcpMultiday Prcp
7/1/2015 0.00
7/2/2015 0.02
7/3/2015 0.02
7/4/2015 0.01
7/5/2015 T
7/6/2015 0.06
7/7/2015 0.22
7/8/2015 0.10
7/9/2015 0.20
7/10/2015 0.11
7/11/2015 0.10
7/12/2015 0.00
7/13/2015 0.00
7/14/2015 0.02
7/15/2015 0.01
7/16/2015 T
7/17/2015 0.00
7/18/2015 0.00
7/19/2015 0.09
7/20/2015 T
7/21/2015 0.01
7/22/2015 0.14
7/23/2015 0.01
7/24/2015 0.00
7/25/2015 T
7/26/2015 0.00
7/27/2015 0.00
7/28/2015 T
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 0.17
8/4/2015 0.01
8/5/2015 0.00
8/6/2015
8/7/2015
8/8/2015 0.00
8/9/2015 0.54
8/10/2015 0.05
8/11/2015 0.15
8/12/2015 0.01
8/13/2015
8/14/2015 0.06
8/15/2015 0.06
8/16/2015 0.20
8/17/2015 0.06
8/18/2015 0.04
8/19/2015 0.18
8/20/2015 0.00
8/21/2015
8/22/2015 0.00
8/23/2015 T
8/24/2015 0.00
8/25/2015
8/26/2015
8/27/2015 0.00
8/28/2015 T
8/29/2015 0.00
8/30/2015 0.00
8/31/2015 0.00
9/1/2015 0.01
9/2/2015 0.00
9/3/2015
9/4/2015 0.11
9/5/2015 T
9/6/2015 0.00
9/7/2015 0.00
9/8/2015 0.02
9/9/2015 0.00
9/10/2015 0.00
9/11/2015 0.00
9/12/2015 0.00
9/13/2015 0.00
9/14/2015 0.00
9/15/2015 0.00
9/16/2015 0.00
9/17/2015 0.00
9/18/2015 0.00
9/19/2015
9/20/2015 0.00
9/21/2015 0.00
9/22/2015 0.00
9/23/2015
9/24/2015 0.00
9/25/2015 0.00
9/26/2015 0.00
9/27/2015 0.00
9/28/2015 0.00
9/29/2015
9/30/2015



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/3/2014 7:00 AM 0.00 0.0 M M M
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 0.00 0.0 M M M
10/10/2014 7:00 AM 0.64 M M M M
10/11/2014 7:00 AM 0.00 0.0 M M M
10/12/2014 7:00 AM T M M M M
10/13/2014 7:00 AM 0.05 M M M M
10/14/2014 7:00 AM 0.00 0.0 M M M
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
10/20/2014 7:00 AM 0.00 0.0 M M M
10/21/2014 7:00 AM 0.00 0.0 M M M
10/22/2014 7:00 AM T M M M M
10/23/2014 7:00 AM 0.00 0.0 M M M
10/24/2014 7:00 AM 0.00 0.0 M M M
10/26/2014 7:00 AM 0.00 0.0 M M M
10/28/2014 7:00 AM 0.01 M 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
10/31/2014 7:00 AM 0.00 0.0 M M M
11/1/2014 7:00 AM 0.00 0.0 M M M
11/3/2014 7:15 AM 0.15 M M M M At 6:52 am it started to hail, small 1/8 inch stones, very hard. At 6:57 it became smaller and of a flatter soft frozen consistency. There was visible accumulation on the drive way and deck. The moisture stopped at 7:15 am. Clouds clearing to the west.
11/4/2014 7:00 AM 0.01 M M M M
11/5/2014 7:00 AM 0.00 0.0 M M M
11/6/2014 7:00 AM 0.00 0.0 M M M
11/7/2014 7:00 AM 0.00 0.0 M M M
11/8/2014 7:00 AM 0.23 M M M M
11/9/2014 7:00 AM 0.00 0.0 M M M
11/10/2014 7:00 AM 0.00 0.0 M M M
11/12/2014 7:00 AM 0.00 0.0 M 1.5 M
11/13/2014 7:00 AM 0.09 M M M M This is the melted snow goal moisture.
11/14/2014 7:00 AM 0.00 0.0 M M M
11/15/2014 7:00 AM 0.00 0.0 M M M
11/16/2014 7:00 AM 0.15 M M 3.0 M Note: Some of the falling snow was blocked by the tree due to the north wind. Total moisture probably more
11/17/2014 7:00 AM 0.00 0.0 M M M
11/18/2014 7:00 AM 0.00 0.0 M M M
11/20/2014 7:00 AM 0.00 0.0 M M M
11/21/2014 7:00 AM 0.00 0.0 M M M
11/22/2014 7:00 AM 0.00 0.0 M M M
11/23/2014 7:00 AM T T M M M
11/25/2014 7:00 AM 0.00 0.0 M M M
11/26/2014 7:00 AM T T M M M Just light snow.
11/27/2014 7:00 AM 0.00 0.0 M M M
11/28/2014 7:00 AM 0.00 0.0 M M M
11/29/2014 7:00 AM 0.00 0.0 M M M
11/30/2014 7:00 AM 0.00 0.0 M M M
12/1/2014 7:00 AM 0.00 0.0 M M M There was just a light dusting of snow last night.
12/2/2014 7:00 AM 0.00 0.0 M M M
12/3/2014 7:00 AM 0.00 0.0 M M M
12/4/2014 7:00 AM 0.00 0.0 M M M
12/6/2014 7:00 AM 0.00 0.0 M M M
12/7/2014 7:00 AM 0.00 0.0 M M M
12/9/2014 7:00 AM 0.00 0.0 M M M
12/10/2014 7:00 AM 0.00 0.0 M M M
12/11/2014 7:00 AM 0.00 0.0 M M M
12/12/2014 7:00 AM 0.00 0.0 M M M
12/13/2014 7:00 AM 0.00 0.0 M M M
12/15/2014 7:00 AM 0.27 2.0 0.27 2.0 M Snow began at 7:40 and ended at 11:00. It also snowed in mid afternoon.
12/17/2014 7:00 AM 0.00 0.0 M M M
12/20/2014 7:00 AM 0.00 0.0 M M M
12/21/2014 7:00 AM 0.00 0.0 M M M
12/22/2014 7:00 AM 0.17 0.4 M M M Rain began at 8:35 pm. Snow later in the night
12/23/2014 7:00 AM 0.05 M M M M
12/24/2014 7:00 AM 0.00 0.0 M M M
12/25/2014 7:00 AM 0.00 0.0 M M M
12/26/2014 7:00 AM 0.29 5.0 0.29 M M Rain began about 2:00 pm then turned to light snow at 2:10 pm. Heavy snow at 4:30pm to about 8 pm and it appeared to basically stop about midnight.
12/27/2014 7:00 AM 0.03 1.0 M M M
12/29/2014 7:00 AM 0.00 0.0 M M M
12/30/2014 7:00 AM 0.14 2.0 M M M
12/31/2014 7:00 AM 0.01 T M M M
1/1/2015 7:00 AM 0.00 0.0 M M M
1/2/2015 7:00 AM 0.07 1.2 M M M
1/3/2015 7:00 AM 0.00 0.0 M M M
1/4/2015 7:00 AM 0.06 2.1 0.06 7.0 0.60
1/5/2015 7:00 AM 0.00 0.0 M M M
1/6/2015 7:00 AM 0.00 0.0 M M M
1/7/2015 7:00 AM T T M M M
1/8/2015 7:00 AM 0.00 0.0 M M M
1/9/2015 7:00 AM T T M M M
1/10/2015 7:00 AM 0.00 0.0 M M M
1/11/2015 7:00 AM 0.00 0.0 M M M
1/12/2015 7:00 AM 0.00 0.0 M M M
1/13/2015 7:00 AM 0.00 0.0 M M M
1/14/2015 7:00 AM T T M M M Neighbor kids were recording the snow fall while I was on vacation.
1/15/2015 7:00 AM 0.00 0.0 M M M
1/16/2015 7:00 AM 0.00 0.0 M M M
1/17/2015 7:00 AM 0.00 0.0 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 M M
1/20/2015 7:00 AM 0.00 0.0 M M M
1/21/2015 7:00 AM 0.00 0.0 M M M
1/22/2015 7:00 AM M 2.0 M M M Neighbor kids were recording the snow fall while I was on vacation.
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 M M
1/30/2015 7:00 AM 0.00 0.0 M M M
1/31/2015 7:00 AM 0.00 0.0 M M M
2/1/2015 7:00 AM 0.24 5.2 0.24 5.0 M Snow was melting on the pavement and in the grass due to the warm surface temperatures. There is no frost depth in my backyard, for the first time in 33 years living at this house.
2/2/2015 7:00 AM 0.00 0.0 M M M
2/4/2015 7:00 AM T M M M M
2/5/2015 7:00 AM 0.02 0.5 M M M
2/6/2015 7:00 AM 0.00 0.0 M M M
2/7/2015 7:00 AM 0.00 0.0 M M M
2/8/2015 7:00 AM 0.00 0.0 M M M
2/9/2015 7:00 AM 0.00 0.0 M M M
2/10/2015 7:00 AM 0.00 0.0 M M M
2/11/2015 7:00 AM 0.27 0.7 0.27 M M Rain about 2:00am turning to snow about 3:14 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 M M
2/14/2015 7:00 AM 0.00 0.0 M M M
2/16/2015 7:15 AM 0.49 4.8 M 5.0 M
2/17/2015 7:00 AM 0.29 3.0 0.29 7.5 0.71
2/18/2015 7:00 AM 0.00 0.0 M M M
2/19/2015 7:00 AM 0.00 0.0 M M M
2/20/2015 7:00 AM 0.00 0.0 M M M
2/21/2015 7:00 AM 0.11 1.4 0.11 M M
2/22/2015 7:00 AM 0.41 8.5 0.41 9.0 M Snow begain at 1:30, light small flakes. At 3:50 the heavy snow with high winds began, droppong zbout 3 inches in one hour. Snowed very little at night, perhaps 1 inch from 10:00 to 7:00
2/23/2015 7:00 AM 0.16 2.3 0.16 9.5 0.73
2/24/2015 7:00 AM 0.00 0.0 M 6.5 0.59
2/25/2015 7:00 AM 0.00 0.0 M 2.5 0.50
2/26/2015 7:00 AM 0.45 4.6 0.45 7.0 M
2/27/2015 7:00 AM 0.08 1.7 0.08 7.0 M
2/28/2015 7:00 AM T T M M M
3/1/2015 7:00 AM 0.00 0.0 M M M
3/2/2015 7:00 AM 0.00 0.0 M M M
3/3/2015 7:00 AM 0.00 0.0 M M M
3/4/2015 7:00 AM 0.06 2.7 0.06 M M
3/5/2015 7:00 AM 0.00 0.0 M M M
3/6/2015 7:00 AM 0.00 0.0 M M M
3/7/2015 7:00 AM 0.00 0.0 M M M
3/8/2015 7:00 AM 0.00 0.0 M M M
3/9/2015 7:00 AM 0.00 0.0 M M M
3/11/2015 7:00 AM 0.00 0.0 M M M
3/12/2015 7:00 AM 0.00 0.0 M M M
3/13/2015 7:00 AM 0.00 0.0 M M M
3/14/2015 7:00 AM T M M M M
3/15/2015 7:00 AM 0.00 0.0 M M M
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 0.39 M M M M A few drops of rain at 6:00 pm. The steady rain began after midnight and has continued to the present.
3/20/2015 7:00 AM 0.12 M 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
3/24/2015 7:00 AM 0.00 0.0 M M M
3/25/2015 7:00 AM T M M M M
3/26/2015 7:00 AM 0.26 2.0 M 0.0 M Rain began at 7:15, Snow at 8:15. Sun shining at 2:40
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 0.18 1.3 0.17 M M Light snow. This station was at the southeast boundary of the snow line.
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 0.14 M M M M
4/10/2015 7:00 AM 0.00 0.0 M M M
4/11/2015 7:00 AM 0.00 0.0 M M M
4/14/2015 7:00 AM 0.00 0.0 M M M
4/15/2015 7:00 AM 0.00 0.0 M M M
4/16/2015 7:00 AM 0.03 0.3 0.03 M M Snow began about 6:00am
4/17/2015 7:00 AM 1.52 M M 5.0 1.00 There was 3.5 inches of snow on the ground at 11:00 am. This morning there was 5 inches of slushy snow.
4/18/2015 7:00 AM 0.37 M M M M
4/19/2015 7:00 AM 0.14 M M M M
4/20/2015 7:00 AM 0.01 M M M M
4/21/2015 7:00 AM 0.01 M M M M
4/22/2015 7:00 AM T M M M M
4/23/2015 7:00 AM 0.15 M M M M
4/24/2015 7:00 AM T M M M M
4/25/2015 7:00 AM 0.00 0.0 M M M
4/26/2015 7:00 AM T M M M M
4/27/2015 7:00 AM 1.08 M M M M
4/28/2015 7:00 AM 0.05 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
5/1/2015 7:00 AM 0.10 M M M M
5/2/2015 7:00 AM 0.36 M M M M Small hail and heavy rain from 3:30 to 4:00 pm.
5/3/2015 7:00 AM 0.00 0.0 M M M
5/4/2015 7:00 AM 0.10 M M M M
5/5/2015 7:00 AM 0.07 M M M M
5/6/2015 7:00 AM 0.42 M M M M
5/7/2015 7:00 AM 0.03 M M M M
5/8/2015 7:00 AM 0.40 M M M M
5/9/2015 7:00 AM 0.65 M M M M
5/10/2015 7:00 AM 1.48 6.0 0.50 M M Measured .80 inches of moisture in the rain gauge before the snow began. There was 6 inches of snow on the grass and 4.5 inches on the deck and other above ground items. The snow began about 7:25 pm and stopped about 11:45 pm.
5/11/2015 7:00 AM 0.00 0.0 M M M
5/12/2015 7:00 AM 0.00 0.0 M M M
5/13/2015 7:00 AM 0.00 0.0 M M M
5/14/2015 7:00 AM 0.01 M M M M
5/15/2015 7:00 AM 0.08 M M M M
5/16/2015 7:00 AM T M M M M
5/17/2015 7:00 AM 0.06 M M M M Light rain from 1:45 pm to about 2:45 pm. Some drizzle at about 8:00 pm.
5/18/2015 7:00 AM 0.11 M M M M
5/19/2015 7:00 AM 0.65 M M M M
5/20/2015 7:00 AM 0.13 M M M M
5/21/2015 7:00 AM 0.01 M M M M
5/22/2015 7:00 AM 0.11 M M M M
5/23/2015 7:00 AM 0.38 M M M M
5/24/2015 7:00 AM 0.18 M M M M
5/25/2015 7:00 AM T M M M M
5/26/2015 7:00 AM 0.67 M M M M The moisture total is a combination of rain and hail. The hail was very severe, averaging over 3/4 deep over the yard. Hail size from 1/4 to 3/8 inches. I could see it in the clouds 10 minutes before it fell as the storm was moving towards Littleton from Lakewood. It is still on the ground 13 hours after it fell.
5/27/2015 7:00 AM T M M M M
5/28/2015 7:00 AM 0.04 M M M M
5/29/2015 7:00 AM 0.04 M M M M
5/30/2015 7:00 AM 0.02 M M M M
5/31/2015 7:00 AM 0.00 0.0 M M M
6/1/2015 7:00 AM 0.00 0.0 M M M
6/2/2015 7:00 AM 0.02 M M M M
6/3/2015 7:00 AM 0.00 0.0 M M M
6/4/2015 7:00 AM 0.06 M M M M
6/5/2015 7:10 AM 0.26 M M M M Rain fell in 12 minutes during the 12:40 am hail storm.
6/6/2015 7:00 AM 0.90 M M M M Heavy rain in the early evening.
6/7/2015 7:00 AM T M M M M
6/8/2015 7:00 AM 0.01 M M M M
6/9/2015 6:50 AM 0.00 0.0 M M M
6/10/2015 6:54 AM 0.04 M M M M Rain began at 6:35 pm, Heavy rain at 6:50 pm, we were at the southern end of the storm with the sun shining periodically.
6/11/2015 7:00 AM 0.03 M M M M Light rain at 7:05 to 7:15 am in the morning. More rain in the late afternoon.
6/12/2015 7:11 AM 1.92 M M M M The cold front came through this site at 4:45 pm. Light rain and dark clouds at 4:45 pm. The heavy rain began at 6:10pm and lasted for 45 or so minutes. It has rain throughout the night and Friday morning. See the significant weather reports for this station.
6/13/2015 7:00 AM 0.59 M M M M
6/14/2015 7:16 AM 0.03 M M M M
6/15/2015 7:06 AM 0.00 0.0 M M M
6/16/2015 6:46 AM T M M M M
6/17/2015 7:00 AM 0.02 M M M M
6/18/2015 6:15 AM 0.00 0.0 M M M
6/19/2015 7:00 AM 0.00 0.0 M M M
6/21/2015 7:00 AM 0.00 0.0 M M M
6/22/2015 7:00 AM 0.00 0.0 M M M
6/23/2015 7:00 AM 0.00 0.0 M M M
6/24/2015 6:00 AM 0.11 M M M M Very heavy rain with some light hail. The station was on the western edge of the system.
6/25/2015 6:32 AM 0.62 M M M M Rain fall from the Wednesday evening storm totaled .52 inches in 1 hour. Thunder and very little visible lightning.
6/26/2015 6:24 AM 0.09 M M M M Three rain showers, sun shining each time. 4:27 to 4:33 pm. 5:12 to 5:15 pm. Significant rain with thunder, lightning, very heavy downpour with sun shining from 6:45 to 7:30 pm with .07 inches of rain.
6/27/2015 7:00 AM 0.00 0.0 M M M
6/28/2015 7:51 AM 0.00 0.0 M M M
6/29/2015 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 0.02 M M M M
7/3/2015 6:30 AM 0.02 M M M M Light rain thunder last night
7/4/2015 6:42 AM 0.01 M M M M Traces of rain for about 1/2 hour beginning at 8:20 pm
7/5/2015 7:00 AM T 0.0 M M M
7/6/2015 7:05 AM 0.06 M M M M Light rain at 3:04 am
7/7/2015 7:33 AM 0.22 M M M M
7/8/2015 6:20 AM 0.10 M M M M
7/9/2015 6:30 AM 0.20 M M M M
7/10/2015 6:44 AM 0.11 M M M M Light rain around midnight.
7/11/2015 7:00 AM 0.10 M M M M
7/12/2015 7:00 AM 0.00 0.0 M M M
7/13/2015 7:00 AM 0.00 0.0 M M M
7/14/2015 7:00 AM 0.02 M M M M
7/15/2015 7:00 AM 0.01 M M M M
7/16/2015 7:00 AM T M M M M
7/17/2015 7:00 AM 0.00 0.0 M M M
7/18/2015 7:00 AM 0.00 0.0 M M M
7/19/2015 7:00 AM 0.09 M M M M
7/20/2015 6:15 AM T M M M M
7/21/2015 6:38 AM 0.01 M M M M
7/22/2015 6:40 AM 0.14 M M M M Heavy thunder and rain beginning at1:20 am. Heavy rain at 2:30 and lasted for 22 minutes. Rain ended abruptly at 2:52 and the sun was shining. The sky was clear of clouds to the south and west
7/23/2015 7:00 AM 0.01 M M M M Light Rain began at 1:34pm, heavy rain at 2:30 pm and sun at 2:52 pm.
7/24/2015 7:00 AM 0.00 0.0 M M M
7/25/2015 5:00 AM T M M M M
7/26/2015 7:00 AM 0.00 0.0 M M M
7/27/2015 6:00 AM 0.00 0.0 M M M
7/28/2015 7:00 AM T M M M M
7/29/2015 7:00 AM 0.00 0.0 M M M
7/30/2015 6:20 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 6:10 AM 0.17 M M M M
8/4/2015 7:00 AM 0.01 M M M M
8/5/2015 7:00 AM 0.00 0.0 M M M
8/8/2015 6:55 AM 0.00 0.0 M M M
8/9/2015 7:00 AM 0.54 M M M M Heavy rain, spectacular lighting and thunder.
8/10/2015 6:15 AM 0.05 M M M M
8/11/2015 7:00 AM 0.15 M M M M
8/12/2015 7:00 AM 0.01 M M M M
8/14/2015 6:56 AM 0.06 M M M M
8/15/2015 6:20 AM 0.06 M M M M
8/16/2015 6:00 AM 0.20 M M M M
8/17/2015 6:26 AM 0.06 M M M M
8/18/2015 7:00 AM 0.04 M M M M About 2:25pm heavy thunder to west and south of station, light rain began at 2:50 pm, medium heavy rain beginning 3:15 for 10 minutes. Stupid at 3:27pm and the sun was shining at 3:29 pm
8/19/2015 6:30 AM 0.18 M M M M
8/20/2015 7:00 AM 0.00 0.0 M M M
8/22/2015 6:58 AM 0.00 0.0 M M M
8/23/2015 7:00 AM T M M M M
8/24/2015 7:00 AM 0.00 0.0 M M M
8/27/2015 7:00 AM 0.00 0.0 M M M
8/28/2015 7:00 AM T M M M M
8/29/2015 6:15 AM 0.00 0.0 M M M
8/30/2015 7:00 AM 0.00 0.0 M M M
8/31/2015 7:00 AM 0.00 0.0 M M M
9/1/2015 7:00 AM 0.01 M M M M Trace of rain at 7:10 am. Light rain at 4:15 pm for a few minutes.
9/2/2015 6:55 AM 0.00 0.0 M M M
9/4/2015 6:35 AM 0.11 M M M M Two loud thunders at 5:03 pm. Rain began at 4:51pm
9/5/2015 7:00 AM T M M M M
9/6/2015 7:00 AM 0.00 0.0 M M M
9/7/2015 7:00 AM 0.00 0.0 M M M
9/8/2015 7:00 AM 0.02 M M M M Heavy thunder at 4:40 pm
9/9/2015 7:00 AM 0.00 0.0 M M M
9/10/2015 6:50 AM 0.00 0.0 M M M
9/11/2015 7:00 AM 0.00 0.0 M M M
9/12/2015 7:00 AM 0.00 0.0 M M M
9/13/2015 7:00 AM 0.00 0.0 M M M
9/14/2015 7:00 AM 0.00 0.0 M M M
9/15/2015 7:00 AM 0.00 0.0 M M M
9/16/2015 7:00 AM 0.00 0.0 M M M
9/17/2015 7:00 AM 0.00 0.0 M M M
9/18/2015 7:00 AM 0.00 0.0 M M M
9/20/2015 6:44 AM 0.00 0.0 M M M
9/21/2015 7:00 AM 0.00 0.0 M M M
9/22/2015 6:25 AM 0.00 0.0 M M M
9/24/2015 7:00 AM 0.00 0.0 M M M
9/25/2015 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 6:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/29/2012 10/02/2014 1:00 AM 734 1.63 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
1/1/0001 12:00 AM NA NA NA False
6/5/2015 12:40 AM No hail pad. Observations: The hail stones hit the ground on average spacing about every 1 inch or less. The hail was very hard, perfectly round. It came at about 80 degree angle from the Northeast to the Southwest.. Lots of lightning, not as much thunder. The rain stopped within a minute after the hail stopped. Pictures were taken. 3/4" Penny Size 5/8" 1/4" Pea Size Hard|White Ice 8 1min shredded leaves.car dents Continuous False Same time as rain Same time as smaller hail 70+ 1
6/23/2015 7:40 PM This station is at the western edge of this storm. Rained fall recorded with storm was .11 of an inch. The average distance between stones was about 16 inches. 1/4" Pea Size Rice Rice Soft|White Ice 5 1min no damage Intermittent True After rain Same time as smaller hail 10-20 0