Station Overview Station Location
Station Number CO-WE-161 Latitude 40.3945
Station Name Greeley 1 SW Longitude -104.7198
County Weld Elevation (ft) 4810



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 1.02 0.29 2 0.29 2 0.00 0 0 2 0 0.0 0 0
Nov 10 0.68 0.80 3 0.80 3 0.00 0 0 3 0 2.2 2 0
Dec 10 0.49 0.25 1 0.25 1 0.00 0 0 1 0 3.0 1 1
Jan 11 0.37 0.02 1 0.02 1 0.00 0 0 1 0 2.2 2 0
Feb 11 0.41 0.06 2 0.06 2 0.00 0 0 2 0 4.1 4 0
March 11 1.08 0.13 3 0.13 3 0.00 0 0 3 0 0.0 0 0
April 11 1.76 1.00 10 1.00 10 0.00 0 0 9 1 0.0 0 0
May 11 2.39 4.25 8 4.25 8 0.00 0 0 8 0 0.0 0 0
June 11 1.95 0.48 3 0.48 3 0.00 0 0 3 0 0.0 0 0
July 11 1.38 1.11 6 1.11 6 0.00 0 0 6 0 0.0 0 0
Aug 11 1.65 0.35 2 0.35 2 0.00 0 0 2 0 0.0 0 0
Sept 11 1.23 0.61 5 0.61 5 0.00 0 0 4 0 0.0 0 0
Water Year Totals: 14.41" 9.35" 46 days 9.35" 46 0.00" 0 days 0 44 days 1 days 11.5" 9 days 1 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
10/3/2010
10/4/2010
10/5/2010
10/6/2010
10/7/2010
10/8/2010
10/9/2010
10/10/2010
10/11/2010
10/12/2010 0.23
10/13/2010 0.06
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 0.28
11/11/2010 M
11/12/2010 0.28
11/13/2010
11/14/2010
11/15/2010
11/16/2010
11/17/2010 0.24
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 0.25
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 0.02
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 0.03
2/2/2011
2/3/2011
2/4/2011 0.03
2/5/2011
2/6/2011
2/7/2011
2/8/2011 M
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 M
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 0.05
3/14/2011
3/15/2011
3/16/2011
3/17/2011
3/18/2011 0.04
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 0.04
3/30/2011
3/31/2011
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011
4/3/2011
4/4/2011 0.09
4/5/2011
4/6/2011
4/7/2011 T
4/8/2011
4/9/2011
4/10/2011 0.04
4/11/2011
4/12/2011
4/13/2011
4/14/2011 0.14
4/15/2011 0.05
4/16/2011
4/17/2011
4/18/2011
4/19/2011 0.10
4/20/2011
4/21/2011 0.19
4/22/2011 0.13
4/23/2011
4/24/2011
4/25/2011 0.15
4/26/2011 0.11
4/27/2011
4/28/2011
4/29/2011
4/30/2011
5/1/2011
5/2/2011
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 0.39
5/12/2011 1.58
5/13/2011
5/14/2011
5/15/2011
5/16/2011
5/17/2011
5/18/2011
5/19/2011 1.27
5/20/2011 0.57
5/21/2011 0.13
5/22/2011
5/23/2011
5/24/2011 0.04
5/25/2011 0.20
5/26/2011
5/27/2011
5/28/2011
5/29/2011
5/30/2011 0.07
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 0.10
6/10/2011
6/11/2011
6/12/2011
6/13/2011
6/14/2011
6/15/2011
6/16/2011
6/17/2011 0.20
6/18/2011
6/19/2011
6/20/2011 0.18
6/21/2011
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 0.19
7/8/2011 0.07
7/9/2011
7/10/2011 0.07
7/11/2011
7/12/2011 0.02
7/13/2011 0.72
7/14/2011
7/15/2011
7/16/2011
7/17/2011
7/18/2011
7/19/2011
7/20/2011
7/21/2011 0.04
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 0.09
8/2/2011
8/3/2011
8/4/2011 0.26
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 0.07
9/8/2011 0.07
9/9/2011
9/10/2011
9/11/2011
9/12/2011
9/13/2011
9/14/2011
9/15/2011 0.44
9/16/2011 0.03
9/17/2011
9/18/2011
9/19/2011 0.00
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
10/12/2010 7:30 AM 0.23 M M M M Still raining at 7:30AM
10/13/2010 7:00 AM 0.06 0.0 0.00 0.0 0.00 Rain cleared out by noon. Total for storm was 0.29"
11/10/2010 7:00 AM 0.28 T T 0.0 0.00 Rain started around noon and then some flurries with brief accumulation on the grass Ended by 4 PM and was quickly gone
11/11/2010 8:00 AM M 1.5 M M M Snow began 9PM, will measure precip after snow stops
11/12/2010 7:00 AM 0.28 0.7 M M M 2.2 inches of snow total for storm (the 0.28 is the storm total precip from the 2.2 inches of snow)
11/17/2010 7:00 AM 0.24 T M 0.0 0.00 Rain showers yesterday turned briefly to snow before ending.
12/31/2010 9:00 AM 0.25 3.0 M 3.0 M Quit snowing now but started yesterday AM and was quite heavy at times Only 3" on the snow board but believe more fell that may have blown off since it is out in the open.
1/10/2011 7:00 AM M 1.6 M M M Snow from Saturday night until sometime before daybreak on Monday Morning. Was still snowing very lightly at 11PM last night.
1/20/2011 7:00 AM 0.02 0.6 M M M Wind was blowing pretty hard. Began a little after 1PM and was done before 3PM.
2/1/2011 7:00 AM 0.03 0.4 M M M
2/4/2011 7:00 AM 0.03 0.4 M M M Snow showers 1:00-3:30PM yesterday.
2/8/2011 8:30 AM M 1.5 M M M Still snowing very, very lightly.
2/25/2011 8:00 AM M 1.8 M M M Snow began 7PM yesterday then light snow overnight. Still snowing very, very lightly at 8AM.
3/13/2011 7:00 AM 0.05 0.0 0.00 0.0 0.00 Light precip on and off. Not raining at 7AM
3/18/2011 7:00 AM 0.04 M M M M Rain overnight
3/29/2011 7:00 AM 0.04 T M 0.0 0.00 Fell sometime overnight
4/4/2011 7:00 AM 0.09 T M M M Wind blown snow around noon then lightened up, done within an hour. Melted on contact.
4/7/2011 7:00 AM T M M M M Drizzle early through mid-morning yesterday.
4/10/2011 7:00 AM 0.04 M M M M Rain overnight
4/14/2011 8:30 AM 0.14 T M M M Rain started around 8 PM and changed to snow this AM but mostly melting on contact this AM
4/15/2011 7:00 AM 0.05 M M M M Rain/snow mix that fell after yesterday's reading. Cloudy most of the day but no more precip after snow ended.
4/19/2011 7:00 AM 0.10 M M M M Rain overnight
4/21/2011 7:00 AM 0.19 M M M M Rain overnight, began 7PM last evening, still raining lightly at 7AM.
4/22/2011 7:00 AM 0.13 0.0 0.00 0.0 0.00 Thunderstorm went through quickly last night
4/25/2011 7:00 AM 0.15 M M M M Rain overnight, began about 6:30PM and continued past dark. Feels like it could start up again at any moment.
4/26/2011 7:00 AM 0.11 M M M M Rain storm came through before 11PM last evening
5/11/2011 7:30 AM 0.39 M M M M Began as drizzle 10PM last night, still raining lightly
5/12/2011 7:30 AM 1.58 M M M M Still raining, very gentle rain nothing hard.
5/19/2011 7:00 AM 1.27 M M M M Light rain began 3PM yesterday. Raining lightly at time of 7AM recording.
5/20/2011 7:00 AM 0.57 0.0 0.00 0.0 0.00 Rained all day long -- sometimes harder sometimes less
5/21/2011 7:00 AM 0.13 0.0 0.00 0.0 0.00 Little rain shower last evening
5/24/2011 7:00 AM 0.04 M M M M Rain during the night. Cloudy at 7:30 this morning.
5/25/2011 7:00 AM 0.20 M M M M Rain began just before noon continued through the afternoon.
5/30/2011 7:00 AM 0.07 M M M M Still a little drizzle at 6AM but cleared up by 7AM. Some thunder this afternoon but no rain.
6/9/2011 7:00 AM 0.10 M M M M Rain began about 7PM yesterday evening, lots of rain & lightning about 11PM but no hail at their house.
6/17/2011 7:00 AM 0.20 M M M M Rain overnight, very windy in the evening but no rain until after midnight, stopped before 7AM.
6/20/2011 7:00 AM 0.18 M M M M Rain overnight, no thunder or lightning. Ended by 7AM.
7/7/2011 7:00 AM 0.19 0.0 0.00 0.0 0.00
7/8/2011 7:00 AM 0.07 0.0 0.00 0.0 0.00
7/10/2011 7:00 AM 0.07 M M M M Quick shower early yesterday evening. Almost 7PM now and rain is just starting, will have another report tomorrow morning.
7/12/2011 7:00 AM 0.02 M M M M Quick rain shower passed through about 7PM last evening.
7/13/2011 7:00 AM 0.72 M M M M Big storm began about 10:30PM last night, lots of thunder & lightning, very heavy rain! Slacked off to just a drizzle by 11PM.
7/21/2011 7:00 AM 0.04 M M M M Early evening rain shower yesterday
8/1/2011 7:00 AM 0.09 M M M M High wind and heavy rain for 10 minutes at about 7PM, no hail.
8/4/2011 7:00 AM 0.26 0.0 0.00 0.0 0.00 Heavy rain in the evening
9/7/2011 7:00 AM 0.07 0.0 0.00 0.0 0.00 Rain last evening and through the night. Raining very, very lightly this AM (Weds) as of 8:30 AM
9/8/2011 7:00 AM 0.07 0.0 0.00 0.0 0.00 Clear at this time
9/15/2011 7:00 AM 0.44 M M M M
9/16/2011 7:00 AM 0.03 M M M M Drizzle continued through about noon
9/19/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00



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
6/14/2011 8:00 AM Unusual time of day for hail 3/8" 1/4" Pea Size Rice Mixed|White Ice 5 minor leaf damage Continuous True 107