Station Overview Station Location
Station Number CO-MZ-51 Latitude 37.3254013061523
Station Name Cortez 7.8 WSW Longitude -108.715034484863
County Montezuma Elevation (ft) 5720



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 17 1.45 0.05 1 0.05 1 0.00 0 0 1 0 0.0 0 0
Nov 17 1.36 0.04 1 0.04 1 0.00 0 0 1 0 0.0 0 0
Dec 17 0.96 0.00 1 0.00 1 0.00 0 0 0 1 0.0 0 0
Jan 18 1.33 1.02 4 1.02 4 0.00 0 0 4 0 3.0 1 1
Feb 18 1.32 0.49 7 0.31 5 0.18 2 1 4 1 1.0 1 0
March 18 1.63 0.38 5 0.38 5 0.00 0 0 3 2 0.0 0 0
April 18 1.08 0.50 1 0.50 1 0.00 0 0 1 0 0.0 0 0
May 18 0.91 0.55 2 0.55 2 0.00 0 0 2 0 0.0 0 0
June 18 0.46 0.18 1 0.18 1 0.00 0 0 1 0 0.0 0 0
July 18 1.29 0.35 3 0.35 3 0.00 0 0 3 0 0.0 0 0
Aug 18 1.72 0.20 2 0.20 2 0.00 0 0 2 0 0.0 0 0
Sept 18 1.34 1.01 4 1.01 4 0.00 0 0 4 0 0.0 0 0
Water Year Totals: 14.85" 4.77" 32 days 4.59" 30 0.18" 2 days 1 26 days 4 days 4.0" 2 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
10/1/2017
10/2/2017
10/3/2017
10/4/2017
10/5/2017
10/6/2017
10/7/2017
10/8/2017
10/9/2017
10/10/2017
10/11/2017
10/12/2017
10/13/2017
10/14/2017
10/15/2017
10/16/2017
10/17/2017
10/18/2017
10/19/2017
10/20/2017
10/21/2017
10/22/2017
10/23/2017
10/24/2017
10/25/2017
10/26/2017
10/27/2017
10/28/2017
10/29/2017
10/30/2017
10/31/2017 0.05
11/1/2017
11/2/2017
11/3/2017
11/4/2017
11/5/2017
11/6/2017
11/7/2017 0.04
11/8/2017
11/9/2017
11/10/2017
11/11/2017
11/12/2017
11/13/2017
11/14/2017
11/15/2017
11/16/2017
11/17/2017
11/18/2017
11/19/2017
11/20/2017
11/21/2017
11/22/2017
11/23/2017
11/24/2017
11/25/2017
11/26/2017
11/27/2017
11/28/2017
11/29/2017
11/30/2017
12/1/2017
12/2/2017
12/3/2017
12/4/2017
12/5/2017
12/6/2017
12/7/2017
12/8/2017
12/9/2017
12/10/2017
12/11/2017
12/12/2017
12/13/2017
12/14/2017
12/15/2017
12/16/2017
12/17/2017
12/18/2017
12/19/2017
12/20/2017
12/21/2017 T
12/22/2017
12/23/2017
12/24/2017
12/25/2017
12/26/2017
12/27/2017
12/28/2017
12/29/2017
12/30/2017
12/31/2017
Day of YearDaily PrcpMultiday Prcp
1/1/2018
1/2/2018
1/3/2018
1/4/2018
1/5/2018
1/6/2018
1/7/2018 0.18
1/8/2018
1/9/2018
1/10/2018 0.14
1/11/2018 0.34
1/12/2018
1/13/2018
1/14/2018
1/15/2018
1/16/2018
1/17/2018
1/18/2018
1/19/2018
1/20/2018
1/21/2018 0.36
1/22/2018
1/23/2018
1/24/2018
1/25/2018
1/26/2018
1/27/2018
1/28/2018
1/29/2018
1/30/2018
1/31/2018
2/1/2018
2/2/2018
2/3/2018
2/4/2018
2/5/2018
2/6/2018 0.11
2/7/2018
2/8/2018
2/9/2018
2/10/2018
2/11/2018 T
2/12/2018 0.02
2/13/2018 **
2/14/2018 0.18
2/15/2018
2/16/2018
2/17/2018
2/18/2018
2/19/2018
2/20/2018 0.16
2/21/2018
2/22/2018 0.02
2/23/2018
2/24/2018
2/25/2018
2/26/2018
2/27/2018
2/28/2018
3/1/2018
3/2/2018
3/3/2018
3/4/2018
3/5/2018
3/6/2018
3/7/2018
3/8/2018
3/9/2018
3/10/2018
3/11/2018
3/12/2018
3/13/2018
3/14/2018
3/15/2018 T
3/16/2018 0.06
3/17/2018
3/18/2018 T
3/19/2018 0.27
3/20/2018
3/21/2018
3/22/2018
3/23/2018 0.05
3/24/2018
3/25/2018
3/26/2018
3/27/2018
3/28/2018
3/29/2018
3/30/2018
3/31/2018
Day of YearDaily PrcpMultiday Prcp
4/1/2018
4/2/2018
4/3/2018
4/4/2018
4/5/2018
4/6/2018
4/7/2018
4/8/2018 0.50
4/9/2018
4/10/2018
4/11/2018
4/12/2018
4/13/2018
4/14/2018
4/15/2018
4/16/2018
4/17/2018
4/18/2018
4/19/2018
4/20/2018
4/21/2018
4/22/2018
4/23/2018
4/24/2018
4/25/2018
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018
5/1/2018
5/2/2018 0.40
5/3/2018 0.15
5/4/2018
5/5/2018
5/6/2018
5/7/2018
5/8/2018
5/9/2018
5/10/2018
5/11/2018
5/12/2018
5/13/2018
5/14/2018
5/15/2018
5/16/2018
5/17/2018
5/18/2018
5/19/2018
5/20/2018
5/21/2018
5/22/2018
5/23/2018
5/24/2018
5/25/2018
5/26/2018
5/27/2018
5/28/2018
5/29/2018
5/30/2018
5/31/2018
6/1/2018
6/2/2018
6/3/2018
6/4/2018
6/5/2018
6/6/2018
6/7/2018
6/8/2018
6/9/2018
6/10/2018
6/11/2018
6/12/2018
6/13/2018
6/14/2018
6/15/2018
6/16/2018
6/17/2018 0.18
6/18/2018
6/19/2018
6/20/2018
6/21/2018
6/22/2018
6/23/2018
6/24/2018
6/25/2018
6/26/2018
6/27/2018
6/28/2018
6/29/2018
6/30/2018
Day of YearDaily PrcpMultiday Prcp
7/1/2018
7/2/2018
7/3/2018
7/4/2018
7/5/2018
7/6/2018
7/7/2018
7/8/2018
7/9/2018
7/10/2018
7/11/2018
7/12/2018 0.10
7/13/2018
7/14/2018
7/15/2018
7/16/2018
7/17/2018 0.15
7/18/2018 0.10
7/19/2018
7/20/2018
7/21/2018
7/22/2018
7/23/2018
7/24/2018
7/25/2018
7/26/2018
7/27/2018
7/28/2018
7/29/2018
7/30/2018
7/31/2018
8/1/2018
8/2/2018
8/3/2018
8/4/2018
8/5/2018
8/6/2018
8/7/2018
8/8/2018
8/9/2018
8/10/2018
8/11/2018 0.12
8/12/2018
8/13/2018
8/14/2018
8/15/2018
8/16/2018
8/17/2018
8/18/2018
8/19/2018
8/20/2018
8/21/2018
8/22/2018 0.08
8/23/2018
8/24/2018
8/25/2018
8/26/2018
8/27/2018
8/28/2018
8/29/2018
8/30/2018
8/31/2018
9/1/2018 0.02
9/2/2018 0.92
9/3/2018
9/4/2018 0.02
9/5/2018
9/6/2018
9/7/2018
9/8/2018
9/9/2018
9/10/2018
9/11/2018
9/12/2018
9/13/2018
9/14/2018
9/15/2018
9/16/2018
9/17/2018
9/18/2018
9/19/2018
9/20/2018 0.05
9/21/2018
9/22/2018
9/23/2018
9/24/2018
9/25/2018
9/26/2018
9/27/2018
9/28/2018
9/29/2018
9/30/2018



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/31/2017 9:00 AM 0.05 M M M M Rained after midnight (I think), before 7 AM.
11/7/2017 9:00 AM 0.04 M M M M Rain in early AM today.
12/21/2017 9:00 AM T M M M M Light dusting, between 11:15 PM and 7:15 AM.
1/7/2018 9:00 AM 0.18 M M M M Started rain about 5 or 6 PM; still raining about 10:30 PM. Done before 6:30 AM.
1/10/2018 9:00 AM 0.14 M M M M Drizzled through the night. Still light drizzle now.
1/11/2018 9:00 AM 0.34 M M M M Drizzled all day and into the wee hours of the night.
1/21/2018 9:00 AM 0.36 3.0 M 3.0 M Rain began about 2 PM; snow began around 5 PM; still lightly snowing at 9 AM.
2/6/2018 8:00 AM 0.11 M M M M Rain started in wee hours Tue; stopped before 8 AM.
2/11/2018 9:00 AM T M M M M Iced-over thin puddle on concrete this AM but no evidence in the collector.
2/12/2018 9:00 AM 0.02 M M M M Light snow started before 7 AM.
2/20/2018 9:00 AM 0.16 1.0 M M M
2/22/2018 9:00 AM 0.02 T M T M Snow in late PM for not very long; no discernible depth on picnic table snow board.
3/15/2018 9:00 AM T M M M M Just a trace overnight; slow sprinkle at reporting time.
3/16/2018 9:00 AM 0.06 M M M M Overnight; melted ice in gauge.
3/18/2018 9:00 AM T M M M M Trace of rain overnight; started snowing just before reporting time.
3/19/2018 9:00 AM 0.27 T M T M Rain and snow throughout Sun; turned to ice in nighttime. Not enough snow to measure on snowboard at reporting time.
3/23/2018 9:00 AM 0.05 M M M M Rained a bit in the early AM; rained a bit about 7 AM; stopped by reporting time.
4/8/2018 9:00 AM 0.50 M M M M Rain started about 8 PM; done before midnight.
5/2/2018 9:00 AM 0.40 M M M M Rained started about 10 PM Tue; still light rain at obs time.
5/3/2018 9:00 AM 0.15 M M M M
6/17/2018 9:00 AM 0.18 M M M M Started after 9 AM Sat; ended before 9 PM Sat.Gentle drizzle all day except a 20-min cloudburst in the late PM.
7/12/2018 9:00 AM 0.10 M M M M Rained from 4:07 PM to 4:34 PM, Wed Jul 11.
7/17/2018 9:00 AM 0.15 M M M M Rained late Mon PM.
7/18/2018 9:00 AM 0.10 M M M M Rained about 8 PM Tue.
8/11/2018 9:00 AM 0.12 M M M M Rain with gale gusts of wind (knocked over potted plants, brought down lots of small to medium tree limbs) from about 5:30 - 6:00 PM.
8/22/2018 9:00 AM 0.08 M M M M Drizzle in the night.
9/1/2018 9:00 AM 0.02 M M M M Rain briefly at 4:45 AM Sat. THreaten again at reporting time but now appears unlikely to rain here in McElmo.
9/2/2018 9:00 AM 0.92 M M M M Heaviest rain of the year-to-date. Second time I've written the report but can't find that first report was sent. Some hail in latter part of storm. 9/20/18 Corrected date from 9/3/18.
9/4/2018 9:00 AM 0.02 M M M M Rain 4 PM to 4:30 on Mon 9/3.
9/20/2018 9:00 AM 0.05 M M M M Rain started about 10 AM Wed and was off-and-on most of the day, and then again apparently in the night.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
2/13/2018 2/14/2018 9:00 AM 2 0.18 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