Station Overview Station Location
Station Number CO-MZ-35 Latitude 37.4131
Station Name Cortez 10 WNW Longitude -108.7477
County Montezuma Elevation (ft) 6808



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 09 1.66 0.59 6 0.59 6 0.00 0 0 6 0 3.8 2 2
Nov 09 1.41 0.78 7 0.78 7 0.00 0 0 2 2 0.0 0 0
Dec 09 1.28 1.97 5 1.97 5 0.00 0 0 5 0 24.0 5 5
Jan 10 1.28 3.49 8 3.49 8 0.00 0 0 6 2 27.0 6 8
Feb 10 1.32 2.03 9 2.03 9 0.00 0 0 6 2 17.0 6 8
March 10 1.49 1.30 6 1.30 6 0.00 0 0 6 0 9.5 4 0
April 10 1.15 0.90 5 0.90 5 0.00 0 0 5 0 4.5 3 0
May 10 0.96 0.08 4 0.08 4 0.00 0 0 2 2 0.0 0 0
June 10 0.54 0.56 4 0.56 4 0.00 0 0 2 1 0.0 0 0
July 10 1.38 2.87 12 2.87 12 0.00 0 0 11 1 0.0 0 0
Aug 10 1.69 3.28 18 3.28 18 0.00 0 0 13 1 0.0 0 0
Sept 10 1.89 1.96 4 1.96 4 0.00 0 0 4 0 0.0 0 0
Water Year Totals: 16.05" 19.81" 88 days 19.81" 88 0.00" 0 days 0 68 days 11 days 85.8" 26 days 23 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
10/1/2009
10/2/2009
10/3/2009
10/4/2009
10/5/2009 0.05
10/6/2009
10/7/2009 0.03
10/8/2009
10/9/2009
10/10/2009
10/11/2009
10/12/2009
10/13/2009 0.13
10/14/2009
10/15/2009
10/16/2009
10/17/2009
10/18/2009
10/19/2009
10/20/2009
10/21/2009 0.01
10/22/2009
10/23/2009
10/24/2009
10/25/2009
10/26/2009
10/27/2009
10/28/2009 0.20
10/29/2009 0.17
10/30/2009
10/31/2009
11/1/2009
11/2/2009
11/3/2009
11/4/2009
11/5/2009
11/6/2009
11/7/2009
11/8/2009
11/9/2009
11/10/2009
11/11/2009
11/12/2009
11/13/2009 T
11/14/2009 0.44
11/15/2009 0.34
11/16/2009
11/17/2009
11/18/2009
11/19/2009
11/20/2009
11/21/2009
11/22/2009
11/23/2009
11/24/2009
11/25/2009 0.00
11/26/2009 0.00
11/27/2009 0.00
11/28/2009
11/29/2009
11/30/2009 T
12/1/2009
12/2/2009
12/3/2009
12/4/2009
12/5/2009
12/6/2009
12/7/2009
12/8/2009 1.18
12/9/2009 0.03
12/10/2009
12/11/2009
12/12/2009
12/13/2009
12/14/2009
12/15/2009
12/16/2009
12/17/2009
12/18/2009
12/19/2009
12/20/2009
12/21/2009
12/22/2009
12/23/2009 0.46
12/24/2009
12/25/2009
12/26/2009
12/27/2009
12/28/2009
12/29/2009
12/30/2009 0.08
12/31/2009 0.22
Day of YearDaily PrcpMultiday Prcp
1/1/2010
1/2/2010
1/3/2010
1/4/2010
1/5/2010
1/6/2010
1/7/2010
1/8/2010
1/9/2010
1/10/2010
1/11/2010
1/12/2010
1/13/2010
1/14/2010 T
1/15/2010
1/16/2010
1/17/2010
1/18/2010
1/19/2010 0.68
1/20/2010 0.52
1/21/2010 0.28
1/22/2010 1.25
1/23/2010 0.53
1/24/2010
1/25/2010
1/26/2010
1/27/2010
1/28/2010 0.23
1/29/2010 T
1/30/2010
1/31/2010
2/1/2010
2/2/2010
2/3/2010
2/4/2010 0.08
2/5/2010 0.00
2/6/2010
2/7/2010 0.33
2/8/2010 0.83
2/9/2010
2/10/2010 T
2/11/2010
2/12/2010
2/13/2010
2/14/2010
2/15/2010
2/16/2010 0.05
2/17/2010
2/18/2010
2/19/2010 T
2/20/2010
2/21/2010 0.36
2/22/2010 0.38
2/23/2010
2/24/2010
2/25/2010
2/26/2010
2/27/2010
2/28/2010
3/1/2010
3/2/2010
3/3/2010
3/4/2010
3/5/2010
3/6/2010
3/7/2010
3/8/2010 0.06
3/9/2010
3/10/2010 0.23
3/11/2010 0.21
3/12/2010
3/13/2010
3/14/2010 0.60
3/15/2010
3/16/2010
3/17/2010
3/18/2010
3/19/2010 0.03
3/20/2010
3/21/2010
3/22/2010
3/23/2010
3/24/2010
3/25/2010
3/26/2010
3/27/2010 0.17
3/28/2010
3/29/2010
3/30/2010
3/31/2010
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.08
4/2/2010 0.05
4/3/2010
4/4/2010
4/5/2010
4/6/2010 0.04
4/7/2010
4/8/2010
4/9/2010
4/10/2010
4/11/2010
4/12/2010
4/13/2010
4/14/2010
4/15/2010
4/16/2010
4/17/2010
4/18/2010
4/19/2010
4/20/2010
4/21/2010
4/22/2010 0.68
4/23/2010
4/24/2010
4/25/2010
4/26/2010
4/27/2010
4/28/2010
4/29/2010
4/30/2010 0.05
5/1/2010 0.04
5/2/2010
5/3/2010
5/4/2010 T
5/5/2010
5/6/2010
5/7/2010
5/8/2010
5/9/2010
5/10/2010
5/11/2010
5/12/2010
5/13/2010
5/14/2010
5/15/2010 T
5/16/2010
5/17/2010
5/18/2010
5/19/2010 0.04
5/20/2010
5/21/2010
5/22/2010
5/23/2010
5/24/2010
5/25/2010
5/26/2010
5/27/2010
5/28/2010
5/29/2010
5/30/2010
5/31/2010
6/1/2010
6/2/2010
6/3/2010
6/4/2010
6/5/2010
6/6/2010
6/7/2010
6/8/2010 0.00
6/9/2010
6/10/2010
6/11/2010
6/12/2010 0.30
6/13/2010 0.26
6/14/2010
6/15/2010
6/16/2010
6/17/2010
6/18/2010
6/19/2010
6/20/2010
6/21/2010
6/22/2010
6/23/2010
6/24/2010
6/25/2010
6/26/2010
6/27/2010 T
6/28/2010
6/29/2010
6/30/2010
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010 0.05
7/3/2010 0.20
7/4/2010
7/5/2010
7/6/2010
7/7/2010
7/8/2010
7/9/2010
7/10/2010
7/11/2010
7/12/2010 T
7/13/2010
7/14/2010 0.28
7/15/2010
7/16/2010
7/17/2010
7/18/2010
7/19/2010
7/20/2010
7/21/2010
7/22/2010 0.16
7/23/2010
7/24/2010 0.19
7/25/2010 0.15
7/26/2010 0.49
7/27/2010
7/28/2010 1.09
7/29/2010 0.03
7/30/2010 0.21
7/31/2010 0.02
8/1/2010
8/2/2010 0.34
8/3/2010 0.81
8/4/2010 T
8/5/2010 0.24
8/6/2010 0.03
8/7/2010 0.00
8/8/2010 0.11
8/9/2010 0.00
8/10/2010 0.00
8/11/2010 0.00
8/12/2010 0.38
8/13/2010
8/14/2010
8/15/2010
8/16/2010 0.22
8/17/2010 0.21
8/18/2010
8/19/2010 0.09
8/20/2010 0.35
8/21/2010
8/22/2010
8/23/2010 0.18
8/24/2010
8/25/2010
8/26/2010
8/27/2010
8/28/2010
8/29/2010 0.03
8/30/2010 0.29
8/31/2010
9/1/2010
9/2/2010
9/3/2010
9/4/2010
9/5/2010
9/6/2010
9/7/2010
9/8/2010 0.03
9/9/2010 0.41
9/10/2010
9/11/2010
9/12/2010
9/13/2010
9/14/2010
9/15/2010
9/16/2010
9/17/2010
9/18/2010
9/19/2010
9/20/2010
9/21/2010
9/22/2010 0.38
9/23/2010 1.14
9/24/2010
9/25/2010
9/26/2010
9/27/2010
9/28/2010
9/29/2010
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/5/2009 8:00 AM 0.05 M M M M
10/7/2009 8:00 AM 0.03 M M M M
10/13/2009 8:00 AM 0.13 M M M M
10/21/2009 8:00 AM 0.01 M M M M
10/28/2009 8:00 AM 0.20 2.0 M 2.0 M
10/29/2009 8:00 AM 0.17 1.8 0.17 3.5 M
11/13/2009 8:00 AM T T M T M
11/14/2009 8:00 AM 0.44 M M M M
11/15/2009 8:00 AM 0.34 M M M M
11/25/2009 8:00 AM 0.00 0.0 M M M
11/26/2009 8:00 AM 0.00 0.0 M M M
11/27/2009 8:00 AM 0.00 0.0 M M M
11/30/2009 8:00 AM T T M T M
12/8/2009 8:00 AM 1.18 16.0 M 16.0 M
12/9/2009 8:00 AM 0.03 0.5 M 15.0 M
12/23/2009 8:00 AM 0.46 4.0 M 18.0 M
12/30/2009 8:00 AM 0.08 1.0 M 18.0 M
12/31/2009 8:00 AM 0.22 2.5 M 20.0 M
1/14/2010 8:00 AM T T T 8.0 M
1/19/2010 8:00 AM 0.68 6.0 M 14.0 M
1/20/2010 8:00 AM 0.52 5.0 M 18.0 M
1/21/2010 8:00 AM 0.28 3.0 M 21.0 M
1/22/2010 8:00 AM 1.25 5.0 M 25.0 M A lot of the snow was melted by rain that came at midnight. There was at least 18" new snow before rain.
1/23/2010 8:00 AM 0.53 6.0 M 31.0 M
1/28/2010 8:00 AM 0.23 2.0 M 28.0 M
1/29/2010 8:00 AM T T M 25.0 M
2/4/2010 8:00 AM 0.08 1.0 M 21.0 M
2/5/2010 8:00 AM 0.00 0.0 M M M
2/7/2010 8:00 AM 0.33 3.0 M 24.0 M
2/8/2010 8:00 AM 0.83 6.0 M 30.0 M
2/10/2010 8:00 AM T T M 29.0 M
2/16/2010 8:00 AM 0.05 1.0 M 25.0 M
2/19/2010 8:00 AM T T M 23.0 M
2/21/2010 8:00 AM 0.36 3.0 M 26.0 M
2/22/2010 8:00 AM 0.38 3.0 M 29.0 M
3/8/2010 8:00 AM 0.06 0.5 M M M
3/10/2010 8:00 AM 0.23 2.0 M M M
3/11/2010 8:00 AM 0.21 2.0 M M M
3/14/2010 8:00 AM 0.60 5.0 M M M
3/19/2010 8:00 AM 0.03 M M M M
3/27/2010 8:00 AM 0.17 M M M M
4/1/2010 8:00 AM 0.08 1.0 M M M
4/2/2010 8:00 AM 0.05 M M M M
4/6/2010 8:00 AM 0.04 T M M M
4/22/2010 8:00 AM 0.68 3.0 M M M
4/30/2010 8:00 AM 0.05 0.5 M M M
5/1/2010 8:00 AM 0.04 T M M M
5/4/2010 8:00 AM T T M M M
5/15/2010 8:00 AM T M M M M
5/19/2010 8:00 AM 0.04 M M M M
6/8/2010 8:00 AM 0.00 0.0 M M M
6/12/2010 8:00 AM 0.30 M M M M There was hail on the ground when I got up at 7:00. Looked like snowfall
6/13/2010 8:00 AM 0.26 M M M M
6/27/2010 8:00 AM T M M M M
7/2/2010 8:00 AM 0.05 M M M M
7/3/2010 8:00 AM 0.20 M M M M
7/12/2010 8:00 AM T M M M M
7/14/2010 8:00 AM 0.28 M M M M
7/22/2010 8:00 AM 0.16 M M M M
7/24/2010 8:00 AM 0.19 M M M M
7/25/2010 8:00 AM 0.15 M M M M
7/26/2010 8:00 AM 0.49 M M M M
7/28/2010 8:00 AM 1.09 M M M M
7/29/2010 8:00 AM 0.03 M M M M
7/30/2010 8:00 AM 0.21 M M M M
7/31/2010 8:00 AM 0.02 M M M M
8/2/2010 8:00 AM 0.34 M M M M
8/3/2010 8:00 AM 0.81 M M M M
8/4/2010 8:00 AM T M M M M
8/5/2010 8:00 AM 0.24 M M M M
8/6/2010 8:00 AM 0.03 M M M M
8/7/2010 8:00 AM 0.00 0.0 M M M
8/8/2010 8:00 AM 0.11 M M M M
8/9/2010 8:00 AM 0.00 0.0 M M M
8/10/2010 8:00 AM 0.00 0.0 M M M
8/11/2010 8:00 AM 0.00 0.0 M M M
8/12/2010 8:00 AM 0.38 M M M M
8/16/2010 8:00 AM 0.22 M M M M
8/17/2010 8:00 AM 0.21 M M M M
8/19/2010 8:00 AM 0.09 M M M M
8/20/2010 8:00 AM 0.35 M M M M
8/23/2010 8:00 AM 0.18 M M M M
8/29/2010 8:00 AM 0.03 M M M M
8/30/2010 8:00 AM 0.29 M M M M Hail was varied sizes and not round--jagged
9/8/2010 8:00 AM 0.03 M M M M
9/9/2010 8:00 AM 0.41 M M M M
9/22/2010 8:00 AM 0.38 M M M M
9/23/2010 8:00 AM 1.14 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
1/1/0001 12:00 AM Happened early this morning while I was sleeping. Piled around fence posts, etc. to depth of 4", but some fields bare when I observed at 7:00 NA NA Rice White Ice no damage False 30-40
8/30/2010 4:30 AM Hailstones were not round. Jagged. Hard ice. Varied sizes. Hail still piled up in places more than 4 hours later. 1/2" Grape NA Rice Hard 15 2min shredded leaves Continuous True Same time as rain 50-60