Station Overview Station Location
Station Number CO-AR-220 Latitude 39.616672
Station Name Greenwood Village 2.4 E Longitude -104.8690079
County Arapahoe Elevation (ft) 5687



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 10 1.29 0.00 2 0.00 2 0.00 0 0 0 0 0.0 0 0
Nov 10 0.95 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 10 0.74 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 11 0.52 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 1
Feb 11 0.53 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 11 1.57 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 11 2.18 0.49 6 0.49 6 0.00 0 0 4 0 0.0 0 0
May 11 2.57 0.68 4 0.68 4 0.00 0 0 2 1 0.5 1 1
June 11 1.93 1.14 2 1.14 2 0.00 0 0 2 0 0.0 0 0
July 11 2.34 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 11 2.53 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 11 1.21 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 18.36" 2.31" 14 days 2.31" 14 0.00" 0 days 0 8 days 1 days 0.5" 1 days 2 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
10/1/2010
10/2/2010 0.00
10/3/2010
10/4/2010 0.00
10/5/2010
10/6/2010
10/7/2010
10/8/2010
10/9/2010
10/10/2010
10/11/2010
10/12/2010
10/13/2010
10/14/2010
10/15/2010
10/16/2010
10/17/2010
10/18/2010
10/19/2010
10/20/2010
10/21/2010
10/22/2010
10/23/2010
10/24/2010
10/25/2010
10/26/2010
10/27/2010
10/28/2010
10/29/2010
10/30/2010
10/31/2010
11/1/2010
11/2/2010
11/3/2010
11/4/2010
11/5/2010
11/6/2010
11/7/2010
11/8/2010
11/9/2010
11/10/2010
11/11/2010
11/12/2010
11/13/2010
11/14/2010
11/15/2010
11/16/2010
11/17/2010
11/18/2010
11/19/2010
11/20/2010
11/21/2010
11/22/2010
11/23/2010
11/24/2010
11/25/2010
11/26/2010
11/27/2010
11/28/2010
11/29/2010
11/30/2010
12/1/2010
12/2/2010
12/3/2010
12/4/2010
12/5/2010
12/6/2010
12/7/2010
12/8/2010
12/9/2010
12/10/2010
12/11/2010
12/12/2010
12/13/2010
12/14/2010
12/15/2010
12/16/2010
12/17/2010
12/18/2010
12/19/2010
12/20/2010
12/21/2010
12/22/2010
12/23/2010
12/24/2010
12/25/2010
12/26/2010
12/27/2010
12/28/2010
12/29/2010
12/30/2010
12/31/2010
Day of YearDaily PrcpMultiday Prcp
1/1/2011
1/2/2011
1/3/2011
1/4/2011
1/5/2011
1/6/2011
1/7/2011
1/8/2011
1/9/2011
1/10/2011 M
1/11/2011
1/12/2011
1/13/2011
1/14/2011
1/15/2011
1/16/2011
1/17/2011
1/18/2011
1/19/2011
1/20/2011
1/21/2011
1/22/2011
1/23/2011
1/24/2011
1/25/2011
1/26/2011
1/27/2011
1/28/2011
1/29/2011
1/30/2011
1/31/2011
2/1/2011
2/2/2011
2/3/2011
2/4/2011
2/5/2011
2/6/2011
2/7/2011
2/8/2011
2/9/2011
2/10/2011
2/11/2011
2/12/2011
2/13/2011
2/14/2011
2/15/2011
2/16/2011
2/17/2011
2/18/2011
2/19/2011
2/20/2011
2/21/2011
2/22/2011
2/23/2011
2/24/2011
2/25/2011
2/26/2011
2/27/2011
2/28/2011
3/1/2011
3/2/2011
3/3/2011
3/4/2011
3/5/2011
3/6/2011
3/7/2011
3/8/2011
3/9/2011
3/10/2011
3/11/2011
3/12/2011
3/13/2011
3/14/2011
3/15/2011
3/16/2011
3/17/2011
3/18/2011
3/19/2011
3/20/2011
3/21/2011
3/22/2011
3/23/2011
3/24/2011
3/25/2011
3/26/2011
3/27/2011
3/28/2011
3/29/2011
3/30/2011
3/31/2011
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011
4/3/2011 0.00
4/4/2011 0.34
4/5/2011 0.02
4/6/2011
4/7/2011
4/8/2011
4/9/2011
4/10/2011
4/11/2011
4/12/2011
4/13/2011
4/14/2011
4/15/2011
4/16/2011
4/17/2011
4/18/2011
4/19/2011
4/20/2011
4/21/2011
4/22/2011 0.00
4/23/2011
4/24/2011
4/25/2011
4/26/2011 0.04
4/27/2011 0.09
4/28/2011
4/29/2011
4/30/2011
5/1/2011
5/2/2011 M
5/3/2011
5/4/2011
5/5/2011
5/6/2011
5/7/2011
5/8/2011
5/9/2011
5/10/2011
5/11/2011
5/12/2011
5/13/2011
5/14/2011
5/15/2011
5/16/2011
5/17/2011
5/18/2011
5/19/2011
5/20/2011 0.64
5/21/2011 0.04
5/22/2011 T
5/23/2011 0.00
5/24/2011
5/25/2011
5/26/2011
5/27/2011
5/28/2011
5/29/2011
5/30/2011
5/31/2011
6/1/2011
6/2/2011
6/3/2011
6/4/2011
6/5/2011
6/6/2011
6/7/2011
6/8/2011
6/9/2011
6/10/2011
6/11/2011
6/12/2011
6/13/2011
6/14/2011
6/15/2011
6/16/2011
6/17/2011
6/18/2011
6/19/2011
6/20/2011 0.89
6/21/2011 0.25
6/22/2011
6/23/2011
6/24/2011
6/25/2011
6/26/2011
6/27/2011
6/28/2011
6/29/2011
6/30/2011
Day of YearDaily PrcpMultiday Prcp
7/1/2011
7/2/2011
7/3/2011
7/4/2011
7/5/2011
7/6/2011
7/7/2011
7/8/2011
7/9/2011
7/10/2011
7/11/2011
7/12/2011
7/13/2011
7/14/2011
7/15/2011
7/16/2011
7/17/2011
7/18/2011
7/19/2011
7/20/2011
7/21/2011
7/22/2011
7/23/2011
7/24/2011
7/25/2011
7/26/2011
7/27/2011
7/28/2011
7/29/2011
7/30/2011
7/31/2011
8/1/2011
8/2/2011
8/3/2011
8/4/2011
8/5/2011
8/6/2011
8/7/2011
8/8/2011
8/9/2011
8/10/2011
8/11/2011
8/12/2011
8/13/2011
8/14/2011
8/15/2011
8/16/2011
8/17/2011
8/18/2011
8/19/2011
8/20/2011
8/21/2011
8/22/2011
8/23/2011
8/24/2011
8/25/2011
8/26/2011
8/27/2011
8/28/2011
8/29/2011
8/30/2011
8/31/2011
9/1/2011
9/2/2011
9/3/2011
9/4/2011
9/5/2011
9/6/2011
9/7/2011
9/8/2011
9/9/2011
9/10/2011
9/11/2011
9/12/2011
9/13/2011
9/14/2011
9/15/2011
9/16/2011
9/17/2011
9/18/2011
9/19/2011
9/20/2011
9/21/2011
9/22/2011
9/23/2011
9/24/2011
9/25/2011
9/26/2011
9/27/2011
9/28/2011
9/29/2011
9/30/2011



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2010 1:30 PM 0.00 0.0 M M M
10/4/2010 6:55 AM 0.00 0.0 M M M
1/10/2011 11:00 AM M M M 7.5 M Measured Snow Depth=7.5 inches
4/3/2011 8:00 AM 0.00 0.0 M M M Pollen collected in gauge
4/4/2011 6:30 PM 0.34 M M M M Rain/Snow all yesterday, began around 11 am (rain) and turned to thick snowflakes around 1:30 pm. All melted today though.
4/5/2011 7:00 AM 0.02 M M M M
4/22/2011 8:45 AM 0.00 0.0 M M M
4/26/2011 7:00 AM 0.04 M M M M Storm last night with hail. Gauge frozen this morning.
4/27/2011 8:18 PM 0.09 M M M M
5/2/2011 6:17 AM M 0.5 M 0.5 M Light dusting of snow on ground this morning. Unable to take core sample because snow caught in funnel. (edit: daily precip. initially recorded as 0.50". changed to NA due to discrepancy with surrounding stations. observer contacted. P.G.) (observer-confirmed NA rain and melted snow, but 0.5" of new snow. P.G.)
5/20/2011 6:56 AM 0.64 M M M M Beginning to miss the sun!
5/21/2011 8:00 AM 0.04 M M M M
5/22/2011 7:45 AM T M M M M
5/23/2011 7:00 AM 0.00 0.0 M M M
6/20/2011 8:00 AM 0.89 M M M M Still was raining at time of observation. Lots of thunder the night before.
6/21/2011 10:00 AM 0.25 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
4/25/2011 9:55 PM Hail was fine enough that it almost looked like a blanket of snow on the ground, but up close was about the size of grains of Epsom salt. Rice Rice Rice Soft|White Ice 10 2min no damage Intermittent False After rain After smaller hail 10-20