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 17 1.28 1.14 3 1.14 3 0.00 0 0 3 0 0.0 0 0
Nov 17 0.99 0.31 1 0.31 1 0.00 0 0 1 0 0.0 0 0
Dec 17 0.69 0.11 2 0.11 2 0.00 0 0 2 0 0.0 0 0
Jan 18 0.56 0.91 3 0.91 3 0.00 0 0 3 0 9.0 1 0
Feb 18 0.57 0.22 1 0.22 1 0.00 0 0 1 0 0.0 0 0
March 18 1.54 1.80 2 1.80 2 0.00 0 0 2 0 0.0 0 0
April 18 2.22 0.76 4 0.76 4 0.00 0 0 4 0 0.0 0 0
May 18 2.47 1.83 5 1.83 5 0.00 0 0 5 0 0.0 0 0
June 18 2.09 1.77 4 1.77 4 0.00 0 0 4 0 0.0 0 0
July 18 2.35 2.77 6 2.77 6 0.00 0 0 6 0 0.0 0 0
Aug 18 2.44 0.72 4 0.72 4 0.00 0 0 4 0 0.0 0 0
Sept 18 1.31 0.21 1 0.21 1 0.00 0 0 1 0 0.0 0 0
Water Year Totals: 18.51" 12.55" 36 days 12.55" 36 0.00" 0 days 0 36 days 0 days 9.0" 1 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
10/1/2017 0.03
10/2/2017
10/3/2017 0.21
10/4/2017
10/5/2017
10/6/2017
10/7/2017
10/8/2017
10/9/2017
10/10/2017 0.90
10/11/2017
10/12/2017
10/13/2017
10/14/2017
10/15/2017
10/16/2017
10/17/2017
10/18/2017
10/19/2017
10/20/2017
10/21/2017
10/22/2017
10/23/2017
10/24/2017
10/25/2017
10/26/2017
10/27/2017
10/28/2017
10/29/2017
10/30/2017
10/31/2017
11/1/2017
11/2/2017
11/3/2017
11/4/2017
11/5/2017
11/6/2017
11/7/2017
11/8/2017
11/9/2017
11/10/2017
11/11/2017
11/12/2017
11/13/2017
11/14/2017
11/15/2017
11/16/2017
11/17/2017
11/18/2017 0.31
11/19/2017
11/20/2017
11/21/2017
11/22/2017
11/23/2017
11/24/2017
11/25/2017
11/26/2017
11/27/2017
11/28/2017
11/29/2017
11/30/2017
12/1/2017
12/2/2017
12/3/2017
12/4/2017
12/5/2017
12/6/2017
12/7/2017
12/8/2017
12/9/2017
12/10/2017
12/11/2017
12/12/2017
12/13/2017
12/14/2017
12/15/2017
12/16/2017 M
12/17/2017
12/18/2017
12/19/2017
12/20/2017
12/21/2017 0.05
12/22/2017
12/23/2017
12/24/2017
12/25/2017
12/26/2017 0.06
12/27/2017
12/28/2017
12/29/2017
12/30/2017
12/31/2017
Day of YearDaily PrcpMultiday Prcp
1/1/2018
1/2/2018
1/3/2018
1/4/2018
1/5/2018
1/6/2018
1/7/2018
1/8/2018
1/9/2018
1/10/2018
1/11/2018 0.23
1/12/2018
1/13/2018
1/14/2018
1/15/2018 0.10
1/16/2018
1/17/2018
1/18/2018
1/19/2018
1/20/2018
1/21/2018 0.58
1/22/2018
1/23/2018
1/24/2018
1/25/2018
1/26/2018
1/27/2018
1/28/2018
1/29/2018
1/30/2018
1/31/2018
2/1/2018
2/2/2018
2/3/2018
2/4/2018
2/5/2018
2/6/2018
2/7/2018
2/8/2018
2/9/2018
2/10/2018
2/11/2018
2/12/2018
2/13/2018
2/14/2018
2/15/2018
2/16/2018
2/17/2018
2/18/2018
2/19/2018
2/20/2018 0.22
2/21/2018
2/22/2018
2/23/2018
2/24/2018
2/25/2018
2/26/2018
2/27/2018
2/28/2018
3/1/2018
3/2/2018
3/3/2018
3/4/2018
3/5/2018
3/6/2018
3/7/2018
3/8/2018
3/9/2018
3/10/2018
3/11/2018
3/12/2018
3/13/2018
3/14/2018
3/15/2018
3/16/2018
3/17/2018
3/18/2018
3/19/2018 0.91
3/20/2018
3/21/2018
3/22/2018
3/23/2018
3/24/2018
3/25/2018
3/26/2018
3/27/2018 0.89
3/28/2018
3/29/2018
3/30/2018
3/31/2018
Day of YearDaily PrcpMultiday Prcp
4/1/2018
4/2/2018
4/3/2018
4/4/2018
4/5/2018
4/6/2018
4/7/2018 0.08
4/8/2018
4/9/2018 0.22
4/10/2018
4/11/2018
4/12/2018
4/13/2018
4/14/2018
4/15/2018
4/16/2018
4/17/2018
4/18/2018
4/19/2018
4/20/2018
4/21/2018 0.32
4/22/2018
4/23/2018
4/24/2018 0.14
4/25/2018
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018
5/1/2018
5/2/2018
5/3/2018 1.10
5/4/2018
5/5/2018
5/6/2018
5/7/2018
5/8/2018
5/9/2018
5/10/2018
5/11/2018
5/12/2018
5/13/2018
5/14/2018 0.38
5/15/2018 0.05
5/16/2018
5/17/2018
5/18/2018
5/19/2018 0.10
5/20/2018
5/21/2018
5/22/2018
5/23/2018
5/24/2018
5/25/2018
5/26/2018
5/27/2018
5/28/2018 0.20
5/29/2018
5/30/2018
5/31/2018
6/1/2018
6/2/2018
6/3/2018
6/4/2018
6/5/2018
6/6/2018
6/7/2018 0.10
6/8/2018
6/9/2018
6/10/2018
6/11/2018
6/12/2018
6/13/2018
6/14/2018
6/15/2018
6/16/2018
6/17/2018
6/18/2018 0.97
6/19/2018 0.32
6/20/2018
6/21/2018
6/22/2018
6/23/2018
6/24/2018 0.38
6/25/2018
6/26/2018
6/27/2018
6/28/2018
6/29/2018
6/30/2018
Day of YearDaily PrcpMultiday Prcp
7/1/2018
7/2/2018
7/3/2018
7/4/2018
7/5/2018 0.06
7/6/2018
7/7/2018
7/8/2018
7/9/2018
7/10/2018
7/11/2018
7/12/2018
7/13/2018
7/14/2018
7/15/2018
7/16/2018 1.26
7/17/2018 0.67
7/18/2018
7/19/2018
7/20/2018
7/21/2018
7/22/2018
7/23/2018 0.46
7/24/2018 0.24
7/25/2018
7/26/2018 0.08
7/27/2018
7/28/2018
7/29/2018
7/30/2018
7/31/2018
8/1/2018
8/2/2018
8/3/2018 0.15
8/4/2018 0.04
8/5/2018
8/6/2018
8/7/2018
8/8/2018
8/9/2018
8/10/2018
8/11/2018
8/12/2018
8/13/2018
8/14/2018
8/15/2018
8/16/2018
8/17/2018
8/18/2018
8/19/2018 0.34
8/20/2018
8/21/2018 0.19
8/22/2018
8/23/2018
8/24/2018
8/25/2018
8/26/2018
8/27/2018
8/28/2018
8/29/2018
8/30/2018
8/31/2018
9/1/2018
9/2/2018
9/3/2018
9/4/2018
9/5/2018 0.21
9/6/2018
9/7/2018
9/8/2018
9/9/2018
9/10/2018
9/11/2018
9/12/2018
9/13/2018
9/14/2018
9/15/2018
9/16/2018
9/17/2018
9/18/2018
9/19/2018
9/20/2018
9/21/2018
9/22/2018
9/23/2018
9/24/2018
9/25/2018
9/26/2018
9/27/2018
9/28/2018
9/29/2018
9/30/2018



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 7:00 AM 0.03 M M M M rain
10/3/2017 7:00 AM 0.21 M M M M rain
10/10/2017 7:00 PM 0.90 M M M M snow melt
11/18/2017 7:00 AM 0.31 M M M M rain, sleet, snow melt
12/16/2017 7:00 AM M M M M M snow melt {EDIT: Observer reported 0.07 of new precip and 2.0 for new snow depth but the duration information indicates this could be a date error. Changed report of 0.07 and 2.0 to NA until observer can be contacted to verify. Submission Time Before EDIT: 12/16/2017 5:47 PM CoCoSTAFF DNT}
12/21/2017 5:00 PM 0.05 M M M M snow melt
12/26/2017 5:00 PM 0.06 M M M M snow flurries, very small flakes, mild winds, very cold temperatures all day
1/11/2018 7:00 AM 0.23 M M M M rain and snow melt, dusting of snow
1/15/2018 4:00 PM 0.10 M M M M rain and snow melt
1/21/2018 5:30 PM 0.58 9.0 M M M some rain, snow melt
2/20/2018 7:00 AM 0.22 M M M M snow melt
3/19/2018 7:00 AM 0.91 M M M M snow melt
3/27/2018 7:00 AM 0.89 M M M M snow melt
4/7/2018 7:00 AM 0.08 M M M M snow melt
4/9/2018 4:00 PM 0.22 M M M M snow melt, sleet, rain
4/21/2018 3:00 PM 0.32 M M M M snow melt, sleet, rain
4/24/2018 8:00 PM 0.14 M M M M rain, snow melt
5/3/2018 7:00 PM 1.10 M M M M rain, sporadic, light to heavy amounts
5/14/2018 5:00 PM 0.38 M M M M rain, small, pea-sized hail
5/15/2018 6:00 PM 0.05 M M M M rain
5/19/2018 10:00 AM 0.10 M M M M intermittent rain
5/28/2018 8:00 PM 0.20 M M M M intermittent rain, small hail
6/7/2018 5:00 PM 0.10 M M M M rain
6/18/2018 7:00 AM 0.97 M M M M rain, thunderstorms
6/19/2018 8:15 PM 0.32 M M M M golf ball size hail, several separate thunderstorms, high winds, trees damaged,
6/24/2018 4:15 PM 0.38 M M M M rain, cold front
7/5/2018 7:00 PM 0.06 M M M M rainstorm
7/16/2018 7:00 AM 1.26 M M M M rain
7/17/2018 7:00 AM 0.67 M M M M rain, hail - pea size to quarter size
7/23/2018 6:30 PM 0.46 M M M M rain, heavy rain to sprinkling
7/24/2018 7:30 PM 0.24 M M M M rain, small hail
7/26/2018 7:00 AM 0.08 M M M M rain in the night
8/3/2018 5:00 PM 0.15 M M M M rain
8/4/2018 5:00 PM 0.04 M M M M quick rain storm
8/19/2018 7:45 AM 0.34 M M M M rain storm
8/21/2018 7:00 PM 0.19 M M M M Rain
9/5/2018 7:00 AM 0.21 M M M M rain



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