Station Overview Station Location
Station Number CO-AR-235 Latitude 39.685802
Station Name Aurora 3.3 WSW Longitude -104.872116
County Arapahoe Elevation (ft) 5524



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 1.31 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 11 0.98 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 11 0.72 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 12 0.54 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 12 0.53 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 12 1.48 0.00 3 0.00 3 0.00 0 0 0 0 0.0 0 0
April 12 2.17 1.01 29 1.01 29 0.00 0 0 8 2 2.9 2 0
May 12 2.37 1.47 29 1.47 29 0.00 0 0 9 2 0.0 0 0
June 12 1.90 0.72 27 0.69 21 0.03 6 1 3 1 0.0 0 0
July 12 2.03 2.92 25 2.92 25 0.00 0 0 9 3 0.0 0 0
Aug 12 2.35 0.46 29 0.46 29 0.00 0 0 4 1 0.0 0 0
Sept 12 1.22 2.33 26 2.33 26 0.00 0 0 4 1 0.0 0 0
Water Year Totals: 17.60" 8.91" 168 days 8.88" 162 0.03" 6 days 1 37 days 10 days 2.9" 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
10/1/2011
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
11/19/2011
11/20/2011
11/21/2011
11/22/2011
11/23/2011
11/24/2011
11/25/2011
11/26/2011
11/27/2011
11/28/2011
11/29/2011
11/30/2011
12/1/2011
12/2/2011
12/3/2011
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 0.00
3/30/2012 0.00
3/31/2012 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2012 0.00
4/2/2012 0.00
4/3/2012 0.11
4/4/2012 0.05
4/5/2012 0.10
4/6/2012 0.00
4/7/2012 0.00
4/8/2012 0.00
4/9/2012 0.00
4/10/2012 0.00
4/11/2012 0.00
4/12/2012 0.03
4/13/2012 0.11
4/14/2012 0.00
4/15/2012 0.40
4/16/2012 T
4/17/2012 0.00
4/18/2012 0.00
4/19/2012 0.00
4/20/2012 0.01
4/21/2012 M
4/22/2012 0.00
4/23/2012 0.00
4/24/2012 0.00
4/25/2012 0.00
4/26/2012 T
4/27/2012 0.20
4/28/2012 0.00
4/29/2012 0.00
4/30/2012 0.00
5/1/2012 0.00
5/2/2012 0.00
5/3/2012 0.00
5/4/2012 T
5/5/2012 0.00
5/6/2012 0.24
5/7/2012 0.20
5/8/2012 0.17
5/9/2012 0.00
5/10/2012 0.00
5/11/2012 T
5/12/2012 0.05
5/13/2012 0.12
5/14/2012
5/15/2012 0.00
5/16/2012 0.00
5/17/2012 0.00
5/18/2012 0.00
5/19/2012 0.10
5/20/2012 0.04
5/21/2012 0.05
5/22/2012 0.00
5/23/2012 0.00
5/24/2012 0.50
5/25/2012 0.00
5/26/2012 0.00
5/27/2012 0.00
5/28/2012
5/29/2012 0.00
5/30/2012 0.00
5/31/2012 0.00
6/1/2012 0.00
6/2/2012
6/3/2012
6/4/2012
6/5/2012 0.00
6/6/2012 0.00
6/7/2012 0.64
6/8/2012 0.00
6/9/2012 0.00
6/10/2012 0.00 **
6/11/2012 **
6/12/2012 **
6/13/2012 **
6/14/2012 **
6/15/2012 0.03
6/16/2012 0.04
6/17/2012 0.00
6/18/2012 0.00
6/19/2012 0.00
6/20/2012 0.00
6/21/2012 0.01
6/22/2012 0.00
6/23/2012 0.00
6/24/2012 0.00
6/25/2012 0.00
6/26/2012 0.00
6/27/2012 T
6/28/2012
6/29/2012 0.00
6/30/2012 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2012 0.00
7/2/2012 T
7/3/2012 0.02
7/4/2012 0.01
7/5/2012 0.00
7/6/2012
7/7/2012
7/8/2012 1.57
7/9/2012 0.56
7/10/2012
7/11/2012 0.00
7/12/2012 0.00
7/13/2012 0.00
7/14/2012 0.00
7/15/2012 0.00
7/16/2012 0.00
7/17/2012 0.19
7/18/2012 0.00
7/19/2012 0.00
7/20/2012 0.00
7/21/2012 0.00
7/22/2012
7/23/2012 T
7/24/2012 0.00
7/25/2012 0.10
7/26/2012 T
7/27/2012
7/28/2012 0.34
7/29/2012
7/30/2012 0.06
7/31/2012 0.07
8/1/2012 0.34
8/2/2012 0.04
8/3/2012 0.00
8/4/2012 0.00
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 0.07
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 0.00
8/19/2012
8/20/2012 0.00
8/21/2012 0.00
8/22/2012 0.00
8/23/2012 0.01
8/24/2012 0.00
8/25/2012 0.00
8/26/2012 0.00
8/27/2012 0.00
8/28/2012 0.00
8/29/2012 0.00
8/30/2012 0.00
8/31/2012
9/1/2012 0.00
9/2/2012
9/3/2012 0.04
9/4/2012 0.00
9/5/2012 0.00
9/6/2012 0.00
9/7/2012 0.00
9/8/2012 0.00
9/9/2012 0.00
9/10/2012 0.00
9/11/2012 0.00
9/12/2012
9/13/2012 1.49
9/14/2012 0.00
9/15/2012
9/16/2012 0.00
9/17/2012 0.00
9/18/2012 0.00
9/19/2012 0.00
9/20/2012 0.00
9/21/2012 0.00
9/22/2012 0.00
9/23/2012 0.00
9/24/2012 0.00
9/25/2012 T
9/26/2012 0.60
9/27/2012 0.20
9/28/2012 0.00
9/29/2012 0.00
9/30/2012



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
3/29/2012 5:30 AM 0.00 0.0 M M M
3/30/2012 6:40 AM 0.00 0.0 M M M 45F with clear skies.
3/31/2012 8:00 AM 0.00 0.0 M M M 51F with high clouds..
4/1/2012 8:00 AM 0.00 0.0 M M M 63F breezy and clear
4/2/2012 8:00 AM 0.00 0.0 M M M
4/3/2012 6:40 AM 0.11 1.1 M M M 31F with light to moderate snow falling.
4/4/2012 6:40 AM 0.05 1.8 M M M
4/5/2012 6:40 AM 0.10 M M M M 37F clear skies and calm winds.
4/6/2012 6:40 AM 0.00 0.0 M M M 46F with clear skies and a light breeze.
4/7/2012 8:00 AM 0.00 0.0 M M M
4/8/2012 8:00 AM 0.00 0.0 M M M 46F with sunny skies and light winds.
4/9/2012 6:40 AM 0.00 0.0 M M M 39F with partly cloudy skies and calm winds.
4/10/2012 6:40 AM 0.00 0.0 M M M 41F with clear skies and light winds.
4/11/2012 6:40 AM 0.00 0.0 M M M 51F with cloudy skies and calm winds.
4/12/2012 6:40 AM 0.03 M M M M 46F with high clouds and light winds.. First thunderstorm of the season and tornado warning here in Arapahoe County yesterday.
4/13/2012 6:40 AM 0.11 M M M M 39F with partly cloud skies and light winds..
4/14/2012 8:00 AM 0.00 0.0 M M M 40F with partly cloudy skies and light winds.
4/15/2012 8:00 AM 0.40 M M M M 44F with mostly cloudy skies and breezy north winds.. Received a very beneficial rain last night..
4/16/2012 6:40 AM T M M M M 34F with clear skies and calm winds.
4/17/2012 6:40 AM 0.00 0.0 M M M 37F with clear skies and light winds.
4/18/2012 6:40 AM 0.00 0.0 M M M 42F with partly cloudy skies and calm winds.
4/19/2012 6:40 AM 0.00 0.0 M M M 43F with partly cloudy skies and light winds.
4/20/2012 6:40 AM 0.01 M M M M 40F with partly cloudy skies and calm winds.
4/21/2012 8:00 AM M M M M M (edit: daily precip initially recorded as 0.01". changed to NA due to wrong day suspicion. observer contacted. P.G.)
4/22/2012 8:00 AM 0.00 0.0 M M M 45F with clear skies and calm conditions.
4/23/2012 8:00 AM 0.00 0.0 M M M
4/24/2012 6:40 AM 0.00 0.0 M M M 54F with partly cloudy skies and a light breeze
4/25/2012 6:40 AM 0.00 0.0 M M M 52F under partly cloudy skies and light winds.
4/26/2012 6:40 AM T M M M M 58F with overcast skies and light winds.
4/27/2012 6:40 AM 0.20 M M M M 51F under cloudy skies and light winds.
4/28/2012 8:00 AM 0.00 0.0 M M M
4/29/2012 8:00 AM 0.00 0.0 M M M
4/30/2012 8:00 AM 0.00 0.0 M M M
5/1/2012 8:00 AM 0.00 0.0 M M M 58F under mostly cloudy skies and light winds.
5/2/2012 6:40 AM 0.00 0.0 M M M 48F under mostly cloudy skies and a light breeze.
5/3/2012 6:40 AM 0.00 0.0 M M M 50F under partly cloudy skies and light winds
5/4/2012 6:40 AM T M M M M 54F under partly cloudy skies and calm winds.
5/5/2012 8:00 AM 0.00 0.0 M M M
5/6/2012 8:00 AM 0.24 M M M M 55F under mostly cloudy skies and breezy conditions. **Storm last night lasted about 30min. Hail was the size of quarters and golf balls.. No damage done to cars, but a lot of tree and leaf damage**
5/7/2012 6:40 AM 0.20 M M M M 40F with overcast skies and light winds..
5/8/2012 6:40 AM 0.17 M M M M 39F under partly cloudy skies and calm winds.
5/9/2012 5:30 AM 0.00 0.0 M M M 45F under clear skies and light winds
5/10/2012 6:40 AM 0.00 0.0 M M M 52F under partly cloudy skies with light winds.
5/11/2012 6:40 AM T M M M M 46F under cloudy skies with light winds.
5/12/2012 8:00 AM 0.05 M M M M
5/13/2012 8:00 AM 0.12 M M M M
5/15/2012 6:40 AM 0.00 0.0 M M M 46F under partly cloudy skies and light winds
5/16/2012 6:40 AM 0.00 0.0 M M M 56F under mostly cloudy skies and light winds.
5/17/2012 6:40 AM 0.00 0.0 M M M 56F under partly cloudy skies and light winds.
5/18/2012 6:40 AM 0.00 0.0 M M M 56F under partly cloudy skies and light winds.
5/19/2012 8:00 AM 0.10 M M M M
5/20/2012 8:00 AM 0.04 M M M M
5/21/2012 6:40 AM 0.05 M M M M 52F under sunny skies with light winds
5/22/2012 6:40 AM 0.00 0.0 M M M 59F under sunny skies and light winds.
5/23/2012 6:40 AM 0.00 0.0 M M M 56F under clear skies and light winds
5/24/2012 6:40 AM 0.50 M M M M 46F under partly cloudy skies and light winds
5/25/2012 6:40 AM 0.00 0.0 M M M 51F under cloudy skies and gusty winds from the east.
5/26/2012 8:00 AM 0.00 0.0 M M M
5/27/2012 8:00 AM 0.00 0.0 M M M 64F under partly cloudy skies and light winds
5/29/2012 6:40 AM 0.00 0.0 M M M 46F under clear skies and calm winds.
5/30/2012 6:40 AM 0.00 0.0 M M M 52F under mostly sunny skies and light winds
5/31/2012 6:40 AM 0.00 0.0 M M M 50F under sunny skies and light winds
6/1/2012 5:30 AM 0.00 0.0 M M M
6/5/2012 6:40 AM 0.00 0.0 M M M 64F under mostly cloudy skies and light winds
6/6/2012 8:00 AM 0.00 0.0 M M M
6/7/2012 7:00 AM 0.64 M M M M 60F under mostly cloudy skies and calm winds.
6/8/2012 7:00 AM 0.00 0.0 M M M 60F under mostly sunny skies and light winds
6/9/2012 8:00 AM 0.00 0.0 M M M
6/10/2012 8:00 AM 0.00 0.0 M M M
6/16/2012 8:00 AM 0.04 M M M M
6/17/2012 8:00 AM 0.00 0.0 M M M
6/18/2012 8:00 AM 0.00 0.0 M M M 67F under sunny skies and light winds
6/19/2012 8:00 AM 0.00 0.0 M M M
6/20/2012 8:00 AM 0.00 0.0 M M M
6/21/2012 6:40 AM 0.01 M M M M
6/22/2012 8:00 AM 0.00 0.0 M M M
6/23/2012 8:00 AM 0.00 0.0 M M M
6/24/2012 8:00 AM 0.00 0.0 M M M
6/25/2012 8:00 AM 0.00 0.0 M M M
6/26/2012 8:00 AM 0.00 0.0 M M M
6/27/2012 8:00 AM T M M M M
6/29/2012 6:40 AM 0.00 0.0 M M M
6/30/2012 8:00 AM 0.00 0.0 M M M
7/1/2012 8:00 AM 0.00 0.0 M M M
7/2/2012 6:40 AM T M M M M
7/3/2012 8:00 AM 0.02 M M M M
7/4/2012 8:00 AM 0.01 M M M M
7/5/2012 7:00 AM 0.00 0.0 M M M
7/8/2012 8:00 AM 1.57 M M M M Very heavy rain between 4 and 6 pm
7/9/2012 8:00 AM 0.56 M M M M
7/11/2012 6:40 AM 0.00 0.0 M M M
7/12/2012 6:40 AM 0.00 0.0 M M M
7/13/2012 8:00 AM 0.00 0.0 M M M
7/14/2012 8:00 AM 0.00 0.0 M M M
7/15/2012 8:00 AM 0.00 0.0 M M M
7/16/2012 6:40 AM 0.00 0.0 M M M
7/17/2012 6:40 AM 0.19 M M M M
7/18/2012 6:40 AM 0.00 0.0 M M M
7/19/2012 6:40 AM 0.00 0.0 M M M
7/20/2012 8:00 AM 0.00 0.0 M M M
7/21/2012 8:00 AM 0.00 0.0 M M M
7/23/2012 6:40 AM T M M M M
7/24/2012 6:40 AM 0.00 0.0 M M M
7/25/2012 6:40 AM 0.10 M M M M Heavy rain with pea-sized hail for about 10 min.
7/26/2012 6:40 AM T M M M M
7/28/2012 8:00 AM 0.34 M M M M
7/30/2012 6:40 AM 0.06 M M M M
7/31/2012 6:40 AM 0.07 M M M M
8/1/2012 8:00 AM 0.34 M M M M
8/2/2012 6:40 AM 0.04 M M M M
8/3/2012 8:00 AM 0.00 0.0 M M M
8/4/2012 8:00 AM 0.00 0.0 M M M
8/5/2012 8:00 AM 0.00 0.0 M M M
8/6/2012 8:00 AM 0.00 0.0 M M M
8/7/2012 6:40 AM 0.00 0.0 M M M
8/8/2012 6:40 AM 0.00 0.0 M M M
8/9/2012 6:40 AM 0.00 0.0 M M M
8/10/2012 6:40 AM 0.00 0.0 M M M
8/11/2012 8:00 AM 0.00 0.0 M M M
8/12/2012 8:00 AM 0.07 M M M M
8/13/2012 6:40 AM 0.00 0.0 M M M
8/14/2012 6:40 AM T M M M M
8/15/2012 6:40 AM 0.00 0.0 M M M
8/16/2012 6:40 AM 0.00 0.0 M M M
8/17/2012 6:40 AM 0.00 0.0 M M M
8/18/2012 8:00 AM 0.00 0.0 M M M
8/20/2012 8:00 AM 0.00 0.0 M M M
8/21/2012 8:00 AM 0.00 0.0 M M M
8/22/2012 8:00 AM 0.00 0.0 M M M
8/23/2012 6:40 AM 0.01 M M M M
8/24/2012 6:40 AM 0.00 0.0 M M M
8/25/2012 8:00 AM 0.00 0.0 M M M
8/26/2012 8:00 AM 0.00 0.0 M M M
8/27/2012 6:40 AM 0.00 0.0 M M M
8/28/2012 6:40 AM 0.00 0.0 M M M
8/29/2012 6:40 AM 0.00 0.0 M M M
8/30/2012 6:40 AM 0.00 0.0 M M M
9/1/2012 8:00 AM 0.00 0.0 M M M
9/3/2012 8:00 AM 0.04 M M M M
9/4/2012 6:40 AM 0.00 0.0 M M M
9/5/2012 6:40 AM 0.00 0.0 M M M
9/6/2012 6:40 AM 0.00 0.0 M M M
9/7/2012 6:40 AM 0.00 0.0 M M M
9/8/2012 6:40 AM 0.00 0.0 M M M
9/9/2012 8:00 AM 0.00 0.0 M M M
9/10/2012 6:40 AM 0.00 0.0 M M M
9/11/2012 6:40 AM 0.00 0.0 M M M
9/13/2012 6:40 AM 1.49 M M M M
9/14/2012 6:40 AM 0.00 0.0 M M M
9/16/2012 8:00 AM 0.00 0.0 M M M
9/17/2012 6:40 AM 0.00 0.0 M M M
9/18/2012 6:40 AM 0.00 0.0 M M M
9/19/2012 6:40 AM 0.00 0.0 M M M
9/20/2012 6:40 AM 0.00 0.0 M M M
9/21/2012 6:40 AM 0.00 0.0 M M M
9/22/2012 8:00 AM 0.00 0.0 M M M
9/23/2012 8:00 AM 0.00 0.0 M M M
9/24/2012 6:40 AM 0.00 0.0 M M M
9/25/2012 6:40 AM T M M M M
9/26/2012 6:40 AM 0.60 M M M M
9/27/2012 6:40 AM 0.20 M M M M
9/28/2012 8:00 AM 0.00 0.0 M M M
9/29/2012 8:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
6/10/2012 6/15/2012 8:00 AM 6 0.03 M M



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