Station Overview Station Location
Station Number CO-AR-230 Latitude 39.618996
Station Name Centennial 5.6 ENE Longitude -104.766478
County Arapahoe Elevation (ft) 5854



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 1.28 0.38 3 0.38 3 0.00 0 0 3 0 0.0 0 0
Nov 16 0.99 0.22 1 0.22 1 0.00 0 0 1 0 0.0 0 0
Dec 16 0.69 0.68 2 0.68 2 0.00 0 0 2 0 0.0 0 0
Jan 17 0.56 0.80 2 0.80 2 0.00 0 0 2 0 6.0 1 0
Feb 17 0.57 0.15 1 0.15 1 0.00 0 0 1 0 0.0 0 0
March 17 1.54 1.13 3 1.13 3 0.00 0 0 3 0 0.0 0 0
April 17 2.22 2.69 7 2.69 7 0.00 0 0 7 0 1.0 1 0
May 17 2.47 3.11 9 3.11 9 0.00 0 0 9 0 0.0 0 0
June 17 2.09 0.44 3 0.44 3 0.00 0 0 3 0 0.0 0 0
July 17 2.35 1.65 5 1.65 5 0.00 0 0 5 0 0.0 0 0
Aug 17 2.44 1.56 6 1.56 6 0.00 0 0 6 0 0.0 0 0
Sept 17 1.31 1.17 3 1.17 3 0.00 0 0 3 0 0.0 0 0
Water Year Totals: 18.51" 13.98" 45 days 13.98" 45 0.00" 0 days 0 45 days 0 days 7.0" 2 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
10/1/2016
10/2/2016
10/3/2016
10/4/2016
10/5/2016
10/6/2016
10/7/2016 0.27
10/8/2016
10/9/2016
10/10/2016
10/11/2016
10/12/2016 0.07
10/13/2016
10/14/2016
10/15/2016
10/16/2016
10/17/2016
10/18/2016
10/19/2016 0.04
10/20/2016
10/21/2016
10/22/2016
10/23/2016
10/24/2016
10/25/2016
10/26/2016
10/27/2016
10/28/2016
10/29/2016
10/30/2016
10/31/2016
11/1/2016
11/2/2016
11/3/2016
11/4/2016
11/5/2016
11/6/2016
11/7/2016
11/8/2016
11/9/2016
11/10/2016
11/11/2016
11/12/2016
11/13/2016
11/14/2016
11/15/2016
11/16/2016
11/17/2016
11/18/2016 0.22
11/19/2016
11/20/2016
11/21/2016
11/22/2016
11/23/2016
11/24/2016
11/25/2016
11/26/2016
11/27/2016
11/28/2016
11/29/2016
11/30/2016
12/1/2016
12/2/2016
12/3/2016
12/4/2016
12/5/2016
12/6/2016
12/7/2016 0.17
12/8/2016
12/9/2016
12/10/2016
12/11/2016
12/12/2016
12/13/2016
12/14/2016
12/15/2016
12/16/2016
12/17/2016 0.51
12/18/2016
12/19/2016
12/20/2016
12/21/2016
12/22/2016
12/23/2016
12/24/2016
12/25/2016
12/26/2016
12/27/2016
12/28/2016
12/29/2016
12/30/2016
12/31/2016
Day of YearDaily PrcpMultiday Prcp
1/1/2017
1/2/2017
1/3/2017
1/4/2017
1/5/2017 0.36
1/6/2017
1/7/2017
1/8/2017
1/9/2017
1/10/2017
1/11/2017
1/12/2017
1/13/2017
1/14/2017
1/15/2017
1/16/2017 0.44
1/17/2017
1/18/2017
1/19/2017
1/20/2017
1/21/2017
1/22/2017
1/23/2017
1/24/2017
1/25/2017
1/26/2017
1/27/2017
1/28/2017
1/29/2017
1/30/2017
1/31/2017
2/1/2017
2/2/2017
2/3/2017
2/4/2017
2/5/2017
2/6/2017
2/7/2017
2/8/2017
2/9/2017
2/10/2017
2/11/2017
2/12/2017
2/13/2017
2/14/2017
2/15/2017
2/16/2017
2/17/2017
2/18/2017
2/19/2017
2/20/2017
2/21/2017
2/22/2017
2/23/2017
2/24/2017 0.15
2/25/2017
2/26/2017
2/27/2017
2/28/2017
3/1/2017
3/2/2017
3/3/2017
3/4/2017
3/5/2017
3/6/2017
3/7/2017
3/8/2017
3/9/2017
3/10/2017
3/11/2017
3/12/2017
3/13/2017
3/14/2017
3/15/2017
3/16/2017
3/17/2017
3/18/2017
3/19/2017
3/20/2017
3/21/2017
3/22/2017
3/23/2017
3/24/2017 0.74
3/25/2017
3/26/2017
3/27/2017
3/28/2017
3/29/2017 0.34
3/30/2017
3/31/2017 0.05
Day of YearDaily PrcpMultiday Prcp
4/1/2017
4/2/2017
4/3/2017
4/4/2017
4/5/2017 0.37
4/6/2017
4/7/2017
4/8/2017
4/9/2017
4/10/2017
4/11/2017
4/12/2017
4/13/2017
4/14/2017
4/15/2017 0.19
4/16/2017
4/17/2017
4/18/2017
4/19/2017
4/20/2017
4/21/2017
4/22/2017 0.28
4/23/2017
4/24/2017
4/25/2017 0.10
4/26/2017 0.12
4/27/2017
4/28/2017
4/29/2017 1.21
4/30/2017 0.42
5/1/2017
5/2/2017 0.05
5/3/2017 0.30
5/4/2017
5/5/2017
5/6/2017
5/7/2017
5/8/2017 0.54
5/9/2017
5/10/2017
5/11/2017 0.35
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 M
5/21/2017
5/22/2017 0.21
5/23/2017
5/24/2017
5/25/2017
5/26/2017 0.30
5/27/2017 0.44
5/28/2017
5/29/2017 0.86
5/30/2017
5/31/2017 0.06
6/1/2017
6/2/2017
6/3/2017
6/4/2017
6/5/2017
6/6/2017
6/7/2017 0.16
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 0.18
6/25/2017
6/26/2017
6/27/2017
6/28/2017
6/29/2017
6/30/2017 0.10
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 0.09
7/10/2017
7/11/2017
7/12/2017
7/13/2017 0.07
7/14/2017
7/15/2017
7/16/2017
7/17/2017
7/18/2017
7/19/2017
7/20/2017 0.53
7/21/2017
7/22/2017 0.12
7/23/2017
7/24/2017
7/25/2017
7/26/2017
7/27/2017 0.84
7/28/2017
7/29/2017
7/30/2017
7/31/2017
8/1/2017
8/2/2017
8/3/2017 0.28
8/4/2017 0.03
8/5/2017 0.03
8/6/2017
8/7/2017
8/8/2017 0.54
8/9/2017
8/10/2017
8/11/2017
8/12/2017 0.19
8/13/2017 0.49
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 0.05
9/18/2017
9/19/2017
9/20/2017
9/21/2017
9/22/2017
9/23/2017
9/24/2017 1.00
9/25/2017 0.12
9/26/2017
9/27/2017
9/28/2017
9/29/2017 M
9/30/2017



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/7/2016 7:00 AM 0.27 M M M M rain
10/12/2016 5:00 PM 0.07 M M M M rain
10/19/2016 5:00 PM 0.04 M M M M rain, grapple
11/18/2016 7:00 AM 0.22 M M M M snow melt
12/7/2016 8:00 PM 0.17 M M M M snow melt
12/17/2016 9:00 AM 0.51 M M M M snow melt
1/5/2017 6:00 PM 0.36 M M M M snow melt
1/16/2017 6:00 PM 0.44 6.0 M M M snow melt
2/24/2017 7:00 PM 0.15 M M M M snow melt
3/24/2017 7:00 PM 0.74 M M M M snow melt
3/29/2017 5:00 PM 0.34 M M M M rain, snow melt - rain off and on for 36 hours or so
3/31/2017 8:00 PM 0.05 M M M M drizzling rain
4/5/2017 7:00 AM 0.37 1.0 M M M rain and snow melt
4/15/2017 7:30 PM 0.19 M M M M rain
4/22/2017 11:20 AM 0.28 M M M M rain, snow melt; 4/20 8:30pm had .06 rain - 4/22 11:20am had .28 rain/snow melt
4/25/2017 5:00 PM 0.10 M M M M rain
4/26/2017 6:30 AM 0.12 M M M M rain, thunder
4/29/2017 7:45 AM 1.21 M M M M snow melt
4/30/2017 6:00 AM 0.42 M M M M snow melt
5/2/2017 7:30 PM 0.05 M M M M rain
5/3/2017 8:00 PM 0.30 M M M M rain, sleet, snow melt
5/8/2017 9:00 PM 0.54 M M M M rain
5/11/2017 7:00 AM 0.35 M M M M rain
5/20/2017 8:00 AM M M M M M rain, sleet, snow melt {EDIT: Observer reported 1.48 of new precip. QPE data and surrounding reports of 0.00 to 0.03 indicate this could be a multi-day report. Duration information says 05/17 to 05/19. Changed report of 1.48 to NA until observer can be contacted to verify. Submission Time Before EDIT: 5/20/2017 8:57 AM CoCoSTAFF DNT}
5/22/2017 8:35 PM 0.21 M M M M rain
5/26/2017 7:00 AM 0.30 M M M M rain
5/27/2017 7:00 PM 0.44 M M M M Rain
5/29/2017 7:00 PM 0.86 M M M M rain, hail melt
5/31/2017 7:00 AM 0.06 M M M M rain
6/7/2017 6:00 PM 0.16 M M M M rain
6/24/2017 9:00 AM 0.18 M M M M intermittent rain
6/30/2017 10:00 AM 0.10 M M M M rain
7/9/2017 8:00 AM 0.09 M M M M rain, pea size hail
7/13/2017 7:00 AM 0.07 M M M M rain
7/20/2017 8:50 PM 0.53 M M M M rain
7/22/2017 7:30 AM 0.12 M M M M rain
7/27/2017 6:00 AM 0.84 M M M M rain
8/3/2017 7:00 AM 0.28 M M M M rain, thunderstorm
8/4/2017 10:30 PM 0.03 M M M M short burst of rain and wind
8/5/2017 7:50 PM 0.03 M M M M quick rain storm
8/8/2017 7:00 AM 0.54 M M M M rain
8/12/2017 7:00 PM 0.19 M M M M rain, thunderstorm
8/13/2017 5:00 PM 0.49 M M M M rain, thunderstorm
9/17/2017 5:00 PM 0.05 M M M M rain shower - delay of games for Broncos and Rockies
9/24/2017 8:00 AM 1.00 M M M M rain
9/25/2017 7:00 PM 0.12 M M M M misty rain
9/29/2017 7:00 AM M M M M M rain {EDIT: Observer reported 0.46 of new precip. QPE data and surrounding reports of 0.00 to 0.01 indicate this could be an error. This appears to be a multi-day report, observer did not report the previous day. Changed report of 0.46 to NA until observer can be contacted to verify. Submission Time Before EDIT: 9/29/2017 8:21 AM CoCoSTAFF DNT}



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



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