Station Overview Station Location
Station Number CO-AR-231 Latitude 39.6261
Station Name Aurora 7.6 SE Longitude -104.7061
County Arapahoe Elevation (ft) 5904



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 11 1.27 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 11 1.03 0.00 12 0.00 12 0.00 0 0 0 0 0.0 0 0
Dec 11 0.73 0.47 3 0.47 3 0.00 0 0 3 0 6.8 3 3
Jan 12 0.60 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 12 0.63 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 12 1.59 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 12 2.25 1.49 11 1.49 11 0.00 0 0 5 0 0.0 0 0
May 12 2.52 1.17 27 1.17 27 0.00 0 0 8 1 0.0 0 0
June 12 2.20 1.37 24 1.37 24 0.00 0 0 7 1 0.0 0 0
July 12 2.46 0.61 21 0.61 21 0.00 0 0 5 3 0.0 0 0
Aug 12 2.53 0.21 20 0.21 20 0.00 0 0 3 1 0.0 0 0
Sept 12 1.33 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 19.14" 5.32" 118 days 5.32" 118 0.00" 0 days 0 31 days 6 days 6.8" 3 days 3 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
10/1/2011
10/2/2011
10/3/2011
10/4/2011
10/5/2011
10/6/2011
10/7/2011
10/8/2011
10/9/2011
10/10/2011
10/11/2011
10/12/2011
10/13/2011
10/14/2011
10/15/2011
10/16/2011
10/17/2011
10/18/2011
10/19/2011
10/20/2011
10/21/2011
10/22/2011
10/23/2011
10/24/2011
10/25/2011
10/26/2011
10/27/2011
10/28/2011
10/29/2011
10/30/2011
10/31/2011
11/1/2011
11/2/2011
11/3/2011
11/4/2011
11/5/2011
11/6/2011
11/7/2011
11/8/2011
11/9/2011
11/10/2011
11/11/2011
11/12/2011
11/13/2011
11/14/2011
11/15/2011
11/16/2011
11/17/2011
11/18/2011 0.00
11/19/2011 0.00
11/20/2011 0.00
11/21/2011 0.00
11/22/2011 0.00
11/23/2011 0.00
11/24/2011 0.00
11/25/2011 0.00
11/26/2011 0.00
11/27/2011
11/28/2011 0.00
11/29/2011 0.00
11/30/2011 0.00
12/1/2011 0.25
12/2/2011 0.10
12/3/2011 0.12
12/4/2011
12/5/2011
12/6/2011
12/7/2011
12/8/2011
12/9/2011
12/10/2011
12/11/2011
12/12/2011
12/13/2011
12/14/2011
12/15/2011
12/16/2011
12/17/2011
12/18/2011
12/19/2011
12/20/2011
12/21/2011
12/22/2011
12/23/2011
12/24/2011
12/25/2011
12/26/2011
12/27/2011
12/28/2011
12/29/2011
12/30/2011
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012
1/3/2012
1/4/2012
1/5/2012
1/6/2012
1/7/2012
1/8/2012
1/9/2012
1/10/2012
1/11/2012
1/12/2012
1/13/2012
1/14/2012
1/15/2012
1/16/2012
1/17/2012
1/18/2012
1/19/2012
1/20/2012
1/21/2012
1/22/2012
1/23/2012
1/24/2012
1/25/2012
1/26/2012
1/27/2012
1/28/2012
1/29/2012
1/30/2012
1/31/2012
2/1/2012
2/2/2012
2/3/2012
2/4/2012
2/5/2012
2/6/2012
2/7/2012
2/8/2012
2/9/2012
2/10/2012
2/11/2012
2/12/2012
2/13/2012
2/14/2012
2/15/2012
2/16/2012
2/17/2012
2/18/2012
2/19/2012
2/20/2012
2/21/2012
2/22/2012
2/23/2012
2/24/2012
2/25/2012
2/26/2012
2/27/2012
2/28/2012
2/29/2012
3/1/2012
3/2/2012
3/3/2012
3/4/2012
3/5/2012
3/6/2012
3/7/2012
3/8/2012
3/9/2012
3/10/2012
3/11/2012
3/12/2012
3/13/2012
3/14/2012
3/15/2012
3/16/2012
3/17/2012
3/18/2012
3/19/2012
3/20/2012
3/21/2012
3/22/2012
3/23/2012
3/24/2012
3/25/2012
3/26/2012
3/27/2012
3/28/2012
3/29/2012
3/30/2012
3/31/2012
Day of YearDaily PrcpMultiday Prcp
4/1/2012
4/2/2012
4/3/2012
4/4/2012
4/5/2012
4/6/2012
4/7/2012
4/8/2012
4/9/2012
4/10/2012
4/11/2012
4/12/2012 0.74
4/13/2012 0.12
4/14/2012 0.00
4/15/2012 0.19
4/16/2012 0.00
4/17/2012
4/18/2012
4/19/2012
4/20/2012
4/21/2012 0.00
4/22/2012 0.00
4/23/2012 0.00
4/24/2012
4/25/2012 0.02
4/26/2012
4/27/2012 0.42
4/28/2012 0.00
4/29/2012
4/30/2012
5/1/2012 0.00
5/2/2012
5/3/2012 T
5/4/2012 0.00
5/5/2012 0.00
5/6/2012 0.03
5/7/2012 0.10
5/8/2012 0.18
5/9/2012 0.00
5/10/2012
5/11/2012 0.00
5/12/2012 0.04
5/13/2012 0.10
5/14/2012 0.00
5/15/2012 0.00
5/16/2012 0.00
5/17/2012 0.00
5/18/2012 0.00
5/19/2012 0.13
5/20/2012 0.07
5/21/2012 0.00
5/22/2012
5/23/2012 0.00
5/24/2012 0.52
5/25/2012 0.00
5/26/2012 0.00
5/27/2012
5/28/2012 0.00
5/29/2012 0.00
5/30/2012 0.00
5/31/2012 0.00
6/1/2012 0.00
6/2/2012 0.00
6/3/2012 0.11
6/4/2012 0.02
6/5/2012 0.00
6/6/2012 0.00
6/7/2012 0.90
6/8/2012 0.04
6/9/2012 0.00
6/10/2012
6/11/2012 0.00
6/12/2012 0.00
6/13/2012
6/14/2012
6/15/2012 0.10
6/16/2012 0.14
6/17/2012 0.00
6/18/2012 0.00
6/19/2012 0.00
6/20/2012
6/21/2012 0.00
6/22/2012 0.00
6/23/2012
6/24/2012 0.00
6/25/2012 0.00
6/26/2012 0.00
6/27/2012 0.00
6/28/2012 0.06
6/29/2012 T
6/30/2012
Day of YearDaily PrcpMultiday Prcp
7/1/2012 0.00
7/2/2012 0.00
7/3/2012 T
7/4/2012 T
7/5/2012
7/6/2012
7/7/2012
7/8/2012
7/9/2012
7/10/2012
7/11/2012
7/12/2012
7/13/2012 0.00
7/14/2012 0.00
7/15/2012
7/16/2012 T
7/17/2012 0.33
7/18/2012 0.00
7/19/2012 0.00
7/20/2012
7/21/2012 0.00
7/22/2012 0.00
7/23/2012 0.00
7/24/2012 0.00
7/25/2012 0.00
7/26/2012 0.00
7/27/2012 0.00
7/28/2012 0.16
7/29/2012 0.02
7/30/2012 0.05
7/31/2012 0.05
8/1/2012 0.04
8/2/2012 0.13
8/3/2012 0.00
8/4/2012
8/5/2012 0.00
8/6/2012 0.00
8/7/2012 0.00
8/8/2012 0.00
8/9/2012 0.00
8/10/2012 0.00
8/11/2012 0.00
8/12/2012
8/13/2012 0.00
8/14/2012 T
8/15/2012 0.00
8/16/2012 0.00
8/17/2012 0.00
8/18/2012
8/19/2012 0.00
8/20/2012 0.00
8/21/2012 0.00
8/22/2012 0.00
8/23/2012 0.04
8/24/2012
8/25/2012
8/26/2012
8/27/2012
8/28/2012
8/29/2012
8/30/2012
8/31/2012
9/1/2012
9/2/2012
9/3/2012
9/4/2012
9/5/2012
9/6/2012
9/7/2012
9/8/2012
9/9/2012
9/10/2012
9/11/2012
9/12/2012
9/13/2012
9/14/2012
9/15/2012
9/16/2012
9/17/2012
9/18/2012
9/19/2012
9/20/2012
9/21/2012
9/22/2012
9/23/2012
9/24/2012
9/25/2012
9/26/2012
9/27/2012
9/28/2012
9/29/2012
9/30/2012



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
11/18/2011 7:00 AM 0.00 0.0 M M M
11/19/2011 7:00 AM 0.00 0.0 M M M
11/20/2011 7:00 AM 0.00 0.0 M M M
11/21/2011 7:00 AM 0.00 0.0 M M M
11/22/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/23/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/24/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/25/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/26/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/28/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/29/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/30/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/1/2011 7:00 AM 0.25 3.4 0.29 3.5 0.29 Windy conditions causing lots of blowing snow.
12/2/2011 7:00 AM 0.10 1.1 0.08 4.5 0.34 High winds persisted. This is melted snow.
12/3/2011 7:00 AM 0.12 2.3 0.14 4.0 0.66
4/12/2012 6:30 AM 0.74 M M M M (edit: daily precip initially recorded as 0.74". changed to NA due to discrepancy with surrounding stations. observer contacted. P.G.) (observer-confirmed 0.74". P.G.)
4/13/2012 7:00 AM 0.12 M M M M
4/14/2012 7:00 AM 0.00 0.0 M M M
4/15/2012 7:00 AM 0.19 0.0 0.00 0.0 0.00 There was a brief period of snow, with no visible accumulation. Gauge was set up for rain.
4/16/2012 7:00 AM 0.00 0.0 M M M
4/21/2012 7:00 AM 0.00 0.0 M M M
4/22/2012 7:00 AM 0.00 0.0 M M M
4/23/2012 7:00 AM 0.00 0.0 M M M
4/25/2012 7:00 AM 0.02 M M M M
4/27/2012 7:00 AM 0.42 M M M M
4/28/2012 7:00 AM 0.00 0.0 M M M
5/1/2012 7:00 AM 0.00 0.0 M M M
5/3/2012 7:00 AM T M M M M
5/4/2012 7:00 AM 0.00 0.0 M M M
5/5/2012 7:00 AM 0.00 0.0 M M M
5/6/2012 4:50 AM 0.03 M M M M
5/7/2012 7:00 AM 0.10 M M M M
5/8/2012 7:00 AM 0.18 M M M M
5/9/2012 7:00 AM 0.00 0.0 M M M
5/11/2012 7:00 AM 0.00 0.0 M M M
5/12/2012 7:00 AM 0.04 M M M M
5/13/2012 6:00 AM 0.10 M M M M Very dense fog this morning.
5/14/2012 7:00 AM 0.00 0.0 M M M
5/15/2012 7:00 AM 0.00 0.0 M M M
5/16/2012 7:00 AM 0.00 0.0 M M M
5/17/2012 7:00 AM 0.00 0.0 M M M
5/18/2012 7:00 AM 0.00 0.0 M M M
5/19/2012 7:00 AM 0.13 M M M M
5/20/2012 7:00 AM 0.07 M M M M
5/21/2012 7:00 AM 0.00 0.0 M M M
5/23/2012 7:00 AM 0.00 0.0 M M M
5/24/2012 7:00 AM 0.52 M M M M Steady rainfall for most of the afternoon and evening with periods of heavy rain shortly after the storm began.
5/25/2012 7:00 AM 0.00 0.0 M M M
5/26/2012 7:00 AM 0.00 0.0 M M M
5/28/2012 7:00 AM 0.00 0.0 M M M
5/29/2012 7:00 AM 0.00 0.0 M M M
5/30/2012 7:00 AM 0.00 0.0 M M M
5/31/2012 7:00 AM 0.00 0.0 M M M
6/1/2012 7:00 AM 0.00 0.0 M M M
6/2/2012 7:00 AM 0.00 0.0 M M M
6/3/2012 7:00 AM 0.11 M M M M
6/4/2012 7:00 AM 0.02 M M M M
6/5/2012 7:00 AM 0.00 0.0 M M M
6/6/2012 7:00 AM 0.00 0.0 M M M
6/7/2012 7:00 AM 0.90 M M M M Consistent rain throughout the evening starting at 6:00pm, and another cell sometime after midnight. Pea-sized hail fell for about 15 minutes at around 6:30pm (I didn't have a hail pad set up), and intermittently afterwards for about another 30 minutes.
6/8/2012 7:00 AM 0.04 M M M M
6/9/2012 7:00 AM 0.00 0.0 M M M
6/11/2012 7:00 AM 0.00 0.0 M M M
6/12/2012 7:00 AM 0.00 0.0 M M M
6/15/2012 7:00 AM 0.10 M M M M
6/16/2012 7:00 AM 0.14 M M M M
6/17/2012 7:00 AM 0.00 0.0 M M M
6/18/2012 6:55 AM 0.00 0.0 M M M
6/19/2012 7:00 AM 0.00 0.0 M M M
6/21/2012 7:00 AM 0.00 0.0 M M M
6/22/2012 7:00 AM 0.00 0.0 M M M
6/24/2012 7:00 AM 0.00 0.0 M M M
6/25/2012 7:00 AM 0.00 0.0 M M M
6/26/2012 7:00 AM 0.00 0.0 M M M
6/27/2012 7:00 AM 0.00 0.0 M M M
6/28/2012 7:00 AM 0.06 M M M M
6/29/2012 7:00 AM T M M M M
7/1/2012 7:00 AM 0.00 0.0 M M M
7/2/2012 7:00 AM 0.00 0.0 M M M
7/3/2012 7:00 AM T M M M M
7/4/2012 7:00 AM T M M M M
7/13/2012 7:00 AM 0.00 0.0 M M M
7/14/2012 7:00 AM 0.00 0.0 M M M
7/16/2012 7:00 AM T M M M M
7/17/2012 7:00 AM 0.33 M M M M
7/18/2012 7:00 AM 0.00 0.0 M M M
7/19/2012 7:00 AM 0.00 0.0 M M M
7/21/2012 7:00 AM 0.00 0.0 M M M
7/22/2012 7:00 AM 0.00 0.0 M M M
7/23/2012 7:00 AM 0.00 0.0 M M M
7/24/2012 7:00 AM 0.00 0.0 M M M
7/25/2012 7:00 AM 0.00 0.0 M M M
7/26/2012 7:00 AM 0.00 0.0 M M M
7/27/2012 7:00 AM 0.00 0.0 M M M
7/28/2012 7:00 AM 0.16 M M M M
7/29/2012 7:00 AM 0.02 M M M M
7/30/2012 7:00 AM 0.05 M M M M
7/31/2012 7:00 AM 0.05 M M M M
8/1/2012 7:00 AM 0.04 M M M M
8/2/2012 7:00 AM 0.13 M M M M
8/3/2012 7:00 AM 0.00 0.0 M M M
8/5/2012 7:00 AM 0.00 0.0 M M M
8/6/2012 7:00 AM 0.00 0.0 M M M
8/7/2012 7:00 AM 0.00 0.0 M M M
8/8/2012 7:00 AM 0.00 0.0 M M M
8/9/2012 7:00 AM 0.00 0.0 M M M
8/10/2012 7:00 AM 0.00 0.0 M M M
8/11/2012 7:00 AM 0.00 0.0 M M M
8/13/2012 7:00 AM 0.00 0.0 M M M
8/14/2012 7:00 AM T M M M M
8/15/2012 7:00 AM 0.00 0.0 M M M
8/16/2012 7:00 AM 0.00 0.0 M M M
8/17/2012 7:00 AM 0.00 0.0 M M M
8/19/2012 7:00 AM 0.00 0.0 M M M
8/20/2012 7:00 AM 0.00 0.0 M M M
8/21/2012 7:00 AM 0.00 0.0 M M M
8/22/2012 7:00 AM 0.00 0.0 M M M
8/23/2012 7:00 AM 0.04 M M M M



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