Station Overview Station Location
Station Number CO-MZ-45 Latitude 37.35392
Station Name Cortez 0.5 WNW Longitude -108.58501
County Montezuma Elevation (ft) 6163



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 1.28 0.35 2 0.35 2 0.00 0 0 2 0 1.3 1 0
Nov 09 1.03 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 09 0.94 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 10 1.07 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 10 1.11 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 10 1.30 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 10 0.97 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 10 0.73 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 10 0.39 0.12 21 0.12 3 0.00 18 0 1 0 0.0 0 0
July 10 1.33 2.23 18 2.23 9 0.00 9 2 7 0 0.0 0 0
Aug 10 1.47 2.46 25 2.46 25 0.00 0 0 16 0 0.0 0 0
Sept 10 1.55 1.54 15 1.54 15 0.00 0 0 5 1 0.0 0 0
Water Year Totals: 13.17" 6.70" 81 days 6.70" 54 0.00" 27 days 2 31 days 1 days 1.3" 1 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
10/1/2009
10/2/2009
10/3/2009
10/4/2009
10/5/2009
10/6/2009
10/7/2009
10/8/2009
10/9/2009
10/10/2009
10/11/2009
10/12/2009
10/13/2009 0.21
10/14/2009
10/15/2009
10/16/2009
10/17/2009
10/18/2009
10/19/2009
10/20/2009
10/21/2009
10/22/2009
10/23/2009
10/24/2009
10/25/2009
10/26/2009
10/27/2009
10/28/2009 0.14
10/29/2009
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
11/14/2009
11/15/2009
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
11/26/2009
11/27/2009
11/28/2009
11/29/2009
11/30/2009
12/1/2009
12/2/2009
12/3/2009
12/4/2009
12/5/2009
12/6/2009
12/7/2009
12/8/2009
12/9/2009
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
12/24/2009
12/25/2009
12/26/2009
12/27/2009
12/28/2009
12/29/2009
12/30/2009
12/31/2009
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
1/15/2010
1/16/2010
1/17/2010
1/18/2010
1/19/2010
1/20/2010
1/21/2010
1/22/2010
1/23/2010
1/24/2010
1/25/2010
1/26/2010
1/27/2010
1/28/2010
1/29/2010
1/30/2010
1/31/2010
2/1/2010
2/2/2010
2/3/2010
2/4/2010
2/5/2010
2/6/2010
2/7/2010
2/8/2010
2/9/2010
2/10/2010
2/11/2010
2/12/2010
2/13/2010
2/14/2010
2/15/2010
2/16/2010
2/17/2010
2/18/2010
2/19/2010
2/20/2010
2/21/2010
2/22/2010
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
3/9/2010
3/10/2010
3/11/2010
3/12/2010
3/13/2010
3/14/2010
3/15/2010
3/16/2010
3/17/2010
3/18/2010
3/19/2010
3/20/2010
3/21/2010
3/22/2010
3/23/2010
3/24/2010
3/25/2010
3/26/2010
3/27/2010
3/28/2010
3/29/2010
3/30/2010
3/31/2010
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010
4/3/2010
4/4/2010
4/5/2010
4/6/2010
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
4/23/2010
4/24/2010
4/25/2010
4/26/2010
4/27/2010
4/28/2010
4/29/2010
4/30/2010
5/1/2010
5/2/2010
5/3/2010
5/4/2010
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
5/16/2010
5/17/2010
5/18/2010
5/19/2010
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 0.00
6/12/2010 0.12
6/13/2010 **
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 **
6/28/2010 **
6/29/2010 **
6/30/2010 **
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 0.14
7/3/2010
7/4/2010
7/5/2010
7/6/2010
7/7/2010
7/8/2010
7/9/2010
7/10/2010 0.13
7/11/2010 0.00
7/12/2010 0.03
7/13/2010 **
7/14/2010 **
7/15/2010 **
7/16/2010 **
7/17/2010 **
7/18/2010 **
7/19/2010 **
7/20/2010 0.00
7/21/2010 0.03
7/22/2010 1.23
7/23/2010
7/24/2010
7/25/2010
7/26/2010 0.37
7/27/2010
7/28/2010 0.00
7/29/2010 0.30
7/30/2010
7/31/2010
8/1/2010 0.33
8/2/2010 0.11
8/3/2010 0.33
8/4/2010 0.00
8/5/2010 0.10
8/6/2010 0.14
8/7/2010
8/8/2010 0.12
8/9/2010 0.00
8/10/2010 0.00
8/11/2010 0.00
8/12/2010 0.47
8/13/2010 0.00
8/14/2010
8/15/2010 0.00
8/16/2010
8/17/2010 0.41
8/18/2010 0.00
8/19/2010 0.02
8/20/2010 0.08
8/21/2010 0.00
8/22/2010 0.00
8/23/2010 0.16
8/24/2010 0.02
8/25/2010 0.04
8/26/2010
8/27/2010
8/28/2010
8/29/2010 0.02
8/30/2010 0.09
8/31/2010 0.02
9/1/2010 0.00
9/2/2010 0.00
9/3/2010
9/4/2010
9/5/2010 0.00
9/6/2010 0.00
9/7/2010
9/8/2010 0.05
9/9/2010 0.33
9/10/2010 0.00
9/11/2010 0.00
9/12/2010
9/13/2010 0.00
9/14/2010
9/15/2010
9/16/2010
9/17/2010 0.00
9/18/2010
9/19/2010 0.00
9/20/2010
9/21/2010 0.04
9/22/2010 0.13
9/23/2010 0.99
9/24/2010 T
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
10/13/2009 7:00 AM 0.21 M M M M
10/28/2009 7:00 AM 0.14 1.3 0.14 0.0 0.14
6/8/2010 7:00 AM 0.00 0.0 M M M
6/11/2010 7:00 AM 0.00 0.0 M M M
6/12/2010 7:30 AM 0.12 M M M M Rain started 6/11/10 @ 3:36pm and continued on and off during the night. A heavy rain awoke me @ 7:25am and continued off and on. @8:26am we got a heavy downpour of mixed rain and hail, rice size. At 8:29am the size of the hail in the mix grew to large rice grain size. It ended at 8:32am. @12:36 another rain of mixed rain and hail (large rice size) started. There have been other downpours off and on all day that I haven't observed. At 4:00pm we had received 0.30 inches of rain in the guage since 7:25am. Unfortunately I did not have a hail pad out.
7/2/2010 7:00 AM 0.14 M M M M 0.03 of the reported amount fell during the afternoon of the 1st. Lightning and thunder accompanied the rain during the night.
7/10/2010 7:00 AM 0.13 M M M M Don't have exact times, but the rain fell in spurts in the late afternoon of the 9th. In my judgement, most spurts were of light rain with one that dropped the bulk of the measured amount.
7/11/2010 7:00 AM 0.00 0.0 M M M
7/12/2010 7:00 AM 0.03 M M M M
7/21/2010 7:00 AM 0.03 M M M M fell after 10:30pm
7/22/2010 7:00 AM 1.23 M M M M Largest amount came during the PM of the 21st (0.72"), with the remainder during the early hours of the 22nd. I heard a storm with lighning/thunder between 3:30 and 4:30 this morning.
7/26/2010 7:00 AM 0.37 M M M M 0.28" fell during the afternoon of the 25th. Then 0.09 fell at about sunset. Heavy due on the cars this morning.
7/28/2010 7:00 AM 0.00 0.0 M M M
7/29/2010 7:00 AM 0.30 M M M M
8/1/2010 7:00 AM 0.33 M M M M
8/2/2010 7:00 AM 0.11 M M M M
8/3/2010 7:00 AM 0.33 M M M M
8/4/2010 7:00 AM 0.00 0.0 M M M
8/5/2010 7:05 AM 0.10 M M M M
8/6/2010 7:00 AM 0.14 M M M M
8/8/2010 7:00 AM 0.12 M M M M
8/9/2010 7:00 AM 0.00 0.0 M M M
8/10/2010 7:00 AM 0.00 0.0 M M M iF IT DOESN'T RAIN TODAY, IT WILL MISS A GREAT OPPORTUNITY
8/11/2010 7:00 AM 0.00 0.0 M M M
8/12/2010 7:00 AM 0.47 M M M M Came in thunderstorms spaced throughout the day and evening, four of them I beleive.
8/13/2010 7:00 AM 0.00 0.0 M M M
8/15/2010 7:00 AM 0.00 0.0 M M M
8/17/2010 7:00 AM 0.41 M M M M
8/18/2010 7:00 AM 0.00 0.0 M M M
8/19/2010 7:00 AM 0.02 M M M M
8/20/2010 7:00 AM 0.08 M M M M
8/21/2010 7:00 AM 0.00 0.0 M M M
8/22/2010 7:00 AM 0.00 0.0 M M M
8/23/2010 7:00 AM 0.16 M M M M
8/24/2010 7:00 AM 0.02 M M M M
8/25/2010 7:00 AM 0.04 M M M M
8/29/2010 7:00 AM 0.02 M M M M
8/30/2010 7:00 AM 0.09 M M M M
8/31/2010 7:00 AM 0.02 M M M M
9/1/2010 7:00 AM 0.00 0.0 M M M
9/2/2010 7:00 AM 0.00 0.0 M M M
9/5/2010 7:00 AM 0.00 0.0 M M M
9/6/2010 7:00 AM 0.00 0.0 M M M
9/8/2010 8:00 AM 0.05 M M M M Still coming down but lightly.
9/9/2010 7:00 AM 0.33 M M M M
9/10/2010 7:00 AM 0.00 0.0 M M M
9/11/2010 7:00 AM 0.00 0.0 M M M
9/13/2010 7:00 AM 0.00 0.0 M M M
9/17/2010 7:00 AM 0.00 0.0 M M M
9/19/2010 7:00 AM 0.00 0.0 M M M
9/21/2010 7:00 AM 0.04 M M M M
9/22/2010 7:45 AM 0.13 M M M M
9/23/2010 7:00 AM 0.99 M M M M By 3:30PM we had received 0.28" of rain. Most of the remainder fell during the hours of darkness. It was a gentle rain without lightening, thunder.
9/24/2010 7:00 AM T M M M M There is a trace in all 3 of my guages, but it may be from the heavy dew caused by a drop of temperature into the 30s. There was almost a one thousandth in each.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
6/13/2010 7/01/2010 7:00 AM 19 0.00 M M
7/13/2010 7/20/2010 7:00 AM 8 0.00 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