Station Overview Station Location
Station Number CO-AR-366 Latitude 39.587552
Station Name Centennial 3.0 W Longitude -104.92316
County Arapahoe Elevation (ft) 5634



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 18 1.31 0.00 0 0.00 0 0.00 0 0 0 0 2.0 1 1
Nov 18 0.88 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 18 0.72 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 19 0.50 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 19 0.52 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 19 1.65 0.04 1 0.04 1 0.00 0 0 1 0 0.0 0 0
April 19 2.22 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 19 2.56 1.07 9 1.07 9 0.00 0 0 8 1 0.0 0 0
June 19 1.96 1.39 13 1.39 13 0.00 0 0 10 3 0.0 0 0
July 19 2.24 1.38 13 0.93 8 0.45 5 1 8 0 0.0 0 0
Aug 19 2.35 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 19 1.22 3.54 4 0.29 1 3.25 3 1 1 0 0.0 0 0
Water Year Totals: 18.13" 7.42" 40 days 3.72" 32 3.70" 8 days 2 28 days 4 days 2.0" 1 days 1 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
10/1/2018
10/2/2018
10/3/2018
10/4/2018
10/5/2018
10/6/2018
10/7/2018
10/8/2018
10/9/2018
10/10/2018
10/11/2018
10/12/2018
10/13/2018
10/14/2018
10/15/2018
10/16/2018
10/17/2018 M
10/18/2018
10/19/2018
10/20/2018
10/21/2018
10/22/2018
10/23/2018
10/24/2018
10/25/2018
10/26/2018
10/27/2018
10/28/2018
10/29/2018
10/30/2018
10/31/2018
11/1/2018
11/2/2018
11/3/2018
11/4/2018
11/5/2018
11/6/2018
11/7/2018
11/8/2018
11/9/2018
11/10/2018
11/11/2018
11/12/2018
11/13/2018
11/14/2018
11/15/2018
11/16/2018
11/17/2018
11/18/2018
11/19/2018
11/20/2018
11/21/2018
11/22/2018
11/23/2018
11/24/2018
11/25/2018
11/26/2018
11/27/2018
11/28/2018
11/29/2018
11/30/2018
12/1/2018
12/2/2018
12/3/2018
12/4/2018
12/5/2018
12/6/2018
12/7/2018
12/8/2018
12/9/2018
12/10/2018
12/11/2018
12/12/2018
12/13/2018
12/14/2018
12/15/2018
12/16/2018
12/17/2018
12/18/2018
12/19/2018
12/20/2018
12/21/2018
12/22/2018
12/23/2018
12/24/2018
12/25/2018
12/26/2018
12/27/2018
12/28/2018
12/29/2018
12/30/2018
12/31/2018
Day of YearDaily PrcpMultiday Prcp
1/1/2019
1/2/2019
1/3/2019
1/4/2019
1/5/2019
1/6/2019
1/7/2019
1/8/2019
1/9/2019
1/10/2019
1/11/2019
1/12/2019
1/13/2019
1/14/2019
1/15/2019
1/16/2019
1/17/2019
1/18/2019
1/19/2019
1/20/2019
1/21/2019
1/22/2019
1/23/2019
1/24/2019
1/25/2019
1/26/2019
1/27/2019
1/28/2019
1/29/2019
1/30/2019
1/31/2019
2/1/2019
2/2/2019
2/3/2019
2/4/2019
2/5/2019
2/6/2019
2/7/2019
2/8/2019
2/9/2019
2/10/2019
2/11/2019
2/12/2019
2/13/2019
2/14/2019
2/15/2019
2/16/2019
2/17/2019
2/18/2019
2/19/2019
2/20/2019
2/21/2019
2/22/2019
2/23/2019
2/24/2019
2/25/2019
2/26/2019
2/27/2019
2/28/2019
3/1/2019
3/2/2019
3/3/2019
3/4/2019
3/5/2019
3/6/2019
3/7/2019
3/8/2019
3/9/2019
3/10/2019
3/11/2019
3/12/2019
3/13/2019
3/14/2019
3/15/2019
3/16/2019
3/17/2019
3/18/2019
3/19/2019
3/20/2019
3/21/2019
3/22/2019
3/23/2019
3/24/2019
3/25/2019 0.04
3/26/2019
3/27/2019
3/28/2019
3/29/2019
3/30/2019
3/31/2019
Day of YearDaily PrcpMultiday Prcp
4/1/2019
4/2/2019
4/3/2019
4/4/2019
4/5/2019
4/6/2019
4/7/2019
4/8/2019
4/9/2019
4/10/2019
4/11/2019
4/12/2019
4/13/2019
4/14/2019
4/15/2019
4/16/2019
4/17/2019
4/18/2019
4/19/2019
4/20/2019
4/21/2019
4/22/2019
4/23/2019
4/24/2019
4/25/2019
4/26/2019
4/27/2019
4/28/2019
4/29/2019
4/30/2019
5/1/2019
5/2/2019
5/3/2019 0.02
5/4/2019
5/5/2019
5/6/2019
5/7/2019 0.05
5/8/2019 0.21
5/9/2019 0.37
5/10/2019
5/11/2019
5/12/2019 T
5/13/2019
5/14/2019
5/15/2019
5/16/2019
5/17/2019
5/18/2019
5/19/2019
5/20/2019 0.02
5/21/2019
5/22/2019
5/23/2019
5/24/2019
5/25/2019
5/26/2019
5/27/2019 0.32
5/28/2019 0.02
5/29/2019 0.06
5/30/2019
5/31/2019
6/1/2019 0.05
6/2/2019 0.05
6/3/2019 0.03
6/4/2019 0.10
6/5/2019
6/6/2019
6/7/2019
6/8/2019 0.08
6/9/2019 0.06
6/10/2019
6/11/2019
6/12/2019
6/13/2019
6/14/2019
6/15/2019
6/16/2019
6/17/2019 T
6/18/2019 0.07
6/19/2019 0.10
6/20/2019
6/21/2019
6/22/2019 0.38
6/23/2019 0.47
6/24/2019
6/25/2019
6/26/2019
6/27/2019 T
6/28/2019 T
6/29/2019
6/30/2019
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.23
7/2/2019 0.44
7/3/2019
7/4/2019 **
7/5/2019 **
7/6/2019 **
7/7/2019 **
7/8/2019 0.45
7/9/2019
7/10/2019
7/11/2019
7/12/2019
7/13/2019
7/14/2019 0.07
7/15/2019
7/16/2019
7/17/2019
7/18/2019
7/19/2019
7/20/2019
7/21/2019 0.07
7/22/2019 0.02
7/23/2019 0.02
7/24/2019
7/25/2019
7/26/2019 0.02
7/27/2019 0.06
7/28/2019
7/29/2019
7/30/2019
7/31/2019
8/1/2019
8/2/2019
8/3/2019
8/4/2019
8/5/2019
8/6/2019
8/7/2019
8/8/2019
8/9/2019
8/10/2019
8/11/2019
8/12/2019
8/13/2019
8/14/2019
8/15/2019
8/16/2019
8/17/2019
8/18/2019
8/19/2019
8/20/2019
8/21/2019
8/22/2019
8/23/2019
8/24/2019
8/25/2019
8/26/2019
8/27/2019
8/28/2019
8/29/2019
8/30/2019
8/31/2019
9/1/2019
9/2/2019
9/3/2019
9/4/2019
9/5/2019
9/6/2019 **
9/7/2019 **
9/8/2019 3.25
9/9/2019 0.29
9/10/2019
9/11/2019
9/12/2019
9/13/2019
9/14/2019
9/15/2019
9/16/2019
9/17/2019
9/18/2019
9/19/2019
9/20/2019
9/21/2019
9/22/2019
9/23/2019
9/24/2019
9/25/2019
9/26/2019
9/27/2019
9/28/2019
9/29/2019
9/30/2019



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/17/2018 10:00 AM M 2.0 M 2.0 M
3/25/2019 7:00 AM 0.04 M M M M
5/3/2019 7:00 AM 0.02 M M M M Small ice pellets, few in number
5/7/2019 7:00 AM 0.05 M M M M
5/8/2019 7:00 AM 0.21 M M M M
5/9/2019 7:00 AM 0.37 M M M M
5/12/2019 7:00 AM T M M M M
5/20/2019 7:00 AM 0.02 M M M M
5/27/2019 7:00 AM 0.32 M M M M
5/28/2019 7:00 AM 0.02 M M M M
5/29/2019 7:00 AM 0.06 M M M M
6/1/2019 7:00 AM 0.05 M M M M
6/2/2019 7:00 AM 0.05 M M M M
6/3/2019 7:00 AM 0.03 M M M M
6/4/2019 7:00 AM 0.10 M M M M
6/8/2019 7:00 AM 0.08 M M M M
6/9/2019 7:00 AM 0.06 M M M M
6/17/2019 7:00 AM T M M M M
6/18/2019 7:00 AM 0.07 M M M M
6/19/2019 7:00 AM 0.10 M M M M
6/22/2019 8:35 AM 0.38 M M M M Raining at time of observation
6/23/2019 7:00 AM 0.47 M M M M
6/27/2019 7:00 AM T M M M M
6/28/2019 7:00 AM T M M M M
7/1/2019 7:00 AM 0.23 M M M M
7/2/2019 7:00 AM 0.44 M M M M
7/14/2019 7:00 AM 0.07 M M M M
7/21/2019 7:00 AM 0.07 M M M M
7/22/2019 7:00 AM 0.02 M M M M
7/23/2019 7:00 AM 0.02 M M M M
7/26/2019 7:00 AM 0.02 M M M M
7/27/2019 7:00 AM 0.06 M M M M
9/9/2019 7:00 AM 0.29 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
7/4/2019 7/08/2019 8:30 PM 5 0.45 M M
9/6/2019 9/08/2019 4:30 PM 3 3.25 M M Unclear if there was precipitation on Saturday, 9/7, though reports to the west and south suggest there was. Incredible storm reported in area on evening of 9/6, with small hail, intense rain for up to 30 minutes, and many flooded basements in the neighborhoods near Willow Spring Open Space.



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 Rice Rice Rice Clear Ice 1 1min no damage Intermittent True Same time as rain Same time as smaller hail 0
5/26/2019 5:35 PM 1/4" Pea Size Rice Rice Clear Ice 1 no damage Intermittent True After rain Same time as smaller hail
6/2/2019 1:41 PM 1/4" Pea Size 1/4" Pea Size Rice Soft|White Ice 4 1min minor leaf damage Intermittent True After rain After smaller hail 10-20