Station Overview Station Location
Station Number CO-MZ-55 Latitude 37.544296
Station Name Yellow Jacket 1.5 NW Longitude -108.739436
County Montezuma Elevation (ft) 6974



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 18 1.79 3.28 13 2.68 10 0.60 3 1 10 0 0.0 0 0
Nov 18 1.38 0.47 1 0.47 1 0.00 0 0 1 0 4.0 1 1
Dec 18 1.31 0.87 3 0.00 0 0.87 3 1 0 0 0.0 0 0
Jan 19 1.13 2.96 4 2.96 4 0.00 0 0 4 0 19.5 3 4
Feb 19 1.28 3.27 11 2.56 4 0.71 7 1 4 0 15.0 3 4
March 19 1.37 3.89 12 1.54 4 2.35 8 2 4 0 6.0 3 3
April 19 1.19 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 19 1.07 2.05 15 0.92 4 1.13 11 3 4 0 0.0 0 0
June 19 0.59 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 19 1.36 0.66 7 0.55 4 0.11 3 1 4 0 0.0 0 0
Aug 19 1.74 0.11 4 0.04 1 0.07 3 1 1 0 0.0 0 0
Sept 19 1.95 0.35 2 0.35 2 0.00 0 0 2 0 0.0 0 0
Water Year Totals: 16.16" 17.91" 72 days 12.07" 34 5.84" 38 days 10 34 days 0 days 44.5" 10 days 12 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
10/1/2018
10/2/2018 M
10/3/2018 0.82
10/4/2018 0.25
10/5/2018 0.13
10/6/2018 **
10/7/2018 **
10/8/2018 0.60 0.60
10/9/2018 0.23
10/10/2018 0.34
10/11/2018 0.02
10/12/2018
10/13/2018
10/14/2018
10/15/2018
10/16/2018
10/17/2018 0.13
10/18/2018 0.04
10/19/2018
10/20/2018
10/21/2018
10/22/2018
10/23/2018 0.12
10/24/2018
10/25/2018
10/26/2018
10/27/2018
10/28/2018
10/29/2018
10/30/2018
10/31/2018
11/1/2018
11/2/2018
11/3/2018
11/4/2018
11/5/2018
11/6/2018
11/7/2018
11/8/2018
11/9/2018
11/10/2018
11/11/2018
11/12/2018
11/13/2018
11/14/2018
11/15/2018
11/16/2018
11/17/2018
11/18/2018
11/19/2018
11/20/2018
11/21/2018
11/22/2018
11/23/2018
11/24/2018
11/25/2018
11/26/2018
11/27/2018
11/28/2018
11/29/2018
11/30/2018 0.47
12/1/2018 **
12/2/2018 **
12/3/2018 M 0.87
12/4/2018
12/5/2018
12/6/2018
12/7/2018
12/8/2018
12/9/2018
12/10/2018
12/11/2018
12/12/2018
12/13/2018
12/14/2018
12/15/2018
12/16/2018
12/17/2018
12/18/2018
12/19/2018
12/20/2018
12/21/2018
12/22/2018
12/23/2018
12/24/2018
12/25/2018
12/26/2018
12/27/2018
12/28/2018
12/29/2018
12/30/2018
12/31/2018
Day of YearDaily PrcpMultiday Prcp
1/1/2019
1/2/2019
1/3/2019
1/4/2019
1/5/2019
1/6/2019
1/7/2019 1.46
1/8/2019
1/9/2019
1/10/2019
1/11/2019
1/12/2019
1/13/2019
1/14/2019
1/15/2019
1/16/2019 0.62
1/17/2019
1/18/2019 0.70
1/19/2019
1/20/2019
1/21/2019
1/22/2019 0.18
1/23/2019
1/24/2019
1/25/2019
1/26/2019
1/27/2019
1/28/2019
1/29/2019
1/30/2019
1/31/2019
2/1/2019
2/2/2019
2/3/2019
2/4/2019 0.56
2/5/2019
2/6/2019
2/7/2019
2/8/2019
2/9/2019
2/10/2019
2/11/2019 0.42
2/12/2019
2/13/2019
2/14/2019
2/15/2019 1.05
2/16/2019
2/17/2019
2/18/2019
2/19/2019 0.53
2/20/2019 **
2/21/2019 **
2/22/2019 **
2/23/2019 **
2/24/2019 **
2/25/2019 **
2/26/2019 M 0.71
2/27/2019
2/28/2019
3/1/2019
3/2/2019
3/3/2019
3/4/2019 0.92
3/5/2019
3/6/2019
3/7/2019 0.03
3/8/2019 **
3/9/2019 **
3/10/2019 **
3/11/2019 0.10
3/12/2019 **
3/13/2019 **
3/14/2019 **
3/15/2019 2.25
3/16/2019
3/17/2019
3/18/2019
3/19/2019
3/20/2019
3/21/2019 0.38
3/22/2019 0.21
3/23/2019
3/24/2019
3/25/2019
3/26/2019
3/27/2019
3/28/2019
3/29/2019
3/30/2019
3/31/2019
Day of YearDaily PrcpMultiday Prcp
4/1/2019
4/2/2019
4/3/2019
4/4/2019
4/5/2019
4/6/2019
4/7/2019
4/8/2019
4/9/2019
4/10/2019
4/11/2019
4/12/2019
4/13/2019
4/14/2019
4/15/2019
4/16/2019
4/17/2019
4/18/2019
4/19/2019
4/20/2019
4/21/2019
4/22/2019
4/23/2019
4/24/2019
4/25/2019
4/26/2019
4/27/2019
4/28/2019
4/29/2019
4/30/2019
5/1/2019 0.22
5/2/2019
5/3/2019
5/4/2019
5/5/2019
5/6/2019
5/7/2019
5/8/2019
5/9/2019
5/10/2019 0.40
5/11/2019
5/12/2019
5/13/2019
5/14/2019
5/15/2019
5/16/2019
5/17/2019 0.18
5/18/2019 **
5/19/2019 **
5/20/2019 0.18
5/21/2019 **
5/22/2019 0.55
5/23/2019 **
5/24/2019 **
5/25/2019 **
5/26/2019 **
5/27/2019 **
5/28/2019 0.40
5/29/2019 0.12
5/30/2019
5/31/2019
6/1/2019
6/2/2019
6/3/2019
6/4/2019
6/5/2019
6/6/2019
6/7/2019
6/8/2019
6/9/2019
6/10/2019
6/11/2019
6/12/2019
6/13/2019
6/14/2019
6/15/2019
6/16/2019
6/17/2019
6/18/2019
6/19/2019
6/20/2019
6/21/2019
6/22/2019
6/23/2019
6/24/2019
6/25/2019
6/26/2019
6/27/2019
6/28/2019
6/29/2019
6/30/2019
Day of YearDaily PrcpMultiday Prcp
7/1/2019
7/2/2019
7/3/2019
7/4/2019
7/5/2019
7/6/2019
7/7/2019 0.11
7/8/2019
7/9/2019
7/10/2019
7/11/2019
7/12/2019
7/13/2019 **
7/14/2019 **
7/15/2019 0.11
7/16/2019
7/17/2019
7/18/2019
7/19/2019
7/20/2019
7/21/2019
7/22/2019
7/23/2019
7/24/2019 0.25
7/25/2019 0.10
7/26/2019
7/27/2019
7/28/2019
7/29/2019
7/30/2019
7/31/2019 0.09
8/1/2019
8/2/2019
8/3/2019 **
8/4/2019 **
8/5/2019 0.07
8/6/2019
8/7/2019
8/8/2019
8/9/2019
8/10/2019
8/11/2019
8/12/2019
8/13/2019
8/14/2019
8/15/2019
8/16/2019
8/17/2019
8/18/2019
8/19/2019
8/20/2019
8/21/2019
8/22/2019
8/23/2019
8/24/2019
8/25/2019
8/26/2019
8/27/2019
8/28/2019
8/29/2019 0.04
8/30/2019
8/31/2019
9/1/2019
9/2/2019
9/3/2019
9/4/2019
9/5/2019
9/6/2019
9/7/2019
9/8/2019
9/9/2019
9/10/2019 0.30
9/11/2019 0.05
9/12/2019
9/13/2019
9/14/2019
9/15/2019
9/16/2019
9/17/2019
9/18/2019
9/19/2019
9/20/2019
9/21/2019
9/22/2019
9/23/2019
9/24/2019
9/25/2019
9/26/2019
9/27/2019
9/28/2019
9/29/2019
9/30/2019



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2018 8:00 AM M M M M M Rainfall came 10/2 AM and PM {EDIT: Observer reported 0.82 for new precip but indicated in the notes that this was a date error. It appears 0.82 should have been reported on 10/3. Changed report of 0.82 to NA until observer can be contacted to verify. Submission Time Before EDIT: 10/03/2018 9:58 AM CoCoSTAFF DNT}
10/3/2018 8:00 AM 0.82 M M M M Precipitation fell 8/2-8/3
10/4/2018 3:00 PM 0.25 M M M M .03 AM .22 PM
10/5/2018 3:00 PM 0.13 M M M M
10/8/2018 8:00 AM 0.60 M M M M Gauge was last checked on Friday 10/5. Precipitation fell Saturday, but mostly on Sunday AM. {EDIT: Observer reported 0.60 for new precip but indicated in the notes that this was a multi-day report instead of a 24 hour report. Changed report of 0.60 to NA and entered a multi-day. CoCoSTAFF DNT}
10/9/2018 8:00 AM 0.23 M M M M
10/10/2018 8:00 AM 0.34 M M M M
10/11/2018 4:00 PM 0.02 M M M M
10/17/2018 10:00 AM 0.13 M M M M
10/18/2018 3:00 PM 0.04 M M M M
10/23/2018 8:00 AM 0.12 M M M M
11/30/2018 10:00 AM 0.47 4.0 0.47 4.0 0.47
12/3/2018 8:00 AM M M M M M This is from snow after Friday afternoon until Monday morning {EDIT: Observer reported 0.87 for new precip, 6.5 for new snowfall, 10.5 for total snow depth and 0.87 for new and total melted core. Changed reports to NA and entered a multi-day. CoCoSTAFF DNT}
1/7/2019 8:00 AM 1.46 13.0 1.46 13.0 1.46 Recording of all snow that fell over past 2 week period.
1/16/2019 11:00 AM 0.62 3.5 0.62 14.0 0.62
1/18/2019 11:00 AM 0.70 3.0 0.70 16.0 0.70 Snow fell starting around 4 pm and through the night.
1/22/2019 10:00 AM 0.18 M 0.18 14.5 0.18 Blowing snow has made it difficult to get an accurate depth reading. It is trace on the wood measuring surface. Melted core value is from snow that fell mostly on Monday.
2/4/2019 2:00 PM 0.56 M M M M Precipitation mostly from Sunday
2/11/2019 2:00 PM 0.42 4.0 0.42 13.0 0.42 Snow fell early morning until about noon.
2/15/2019 8:00 AM 1.05 5.0 1.05 19.0 1.05
2/19/2019 10:00 AM 0.53 6.0 0.53 19.0 0.53
2/26/2019 8:00 AM M M M 22.5 0.71 Precipitation came mostly last Thursday and Friday, but was measured on 2/26. {EDIT: Observer reported 0.71 for new precip, 7.0 for new snowfall and 0.71 for new snowfall melted core. Notes indicate this is not a 24 hour total. Changed reports of 0.71 and 7.0 to NA until observer can be contacted to verify. Submission Time Before EDIT: 2/26/2019 12:59 PM CoCoSTAFF DNT}
3/4/2019 9:00 AM 0.92 3.0 0.92 28.0 M This is a 4 day report (3/1 - 3/4). The total snow core water content has been corrected to NA.
3/7/2019 9:00 AM 0.03 M M M M
3/21/2019 2:30 PM 0.38 1.3 0.38 2.0 M Intense but brief mid-day snowstorm. Started with
3/22/2019 8:00 AM 0.21 1.7 0.21 2.7 M
5/1/2019 8:00 AM 0.22 M M M M
5/10/2019 8:00 AM 0.40 M M M M
5/17/2019 11:00 AM 0.18 M M M M
5/29/2019 8:00 AM 0.12 M M M M
7/7/2019 8:00 AM 0.11 M M M M
7/24/2019 8:00 AM 0.25 M M M M
7/25/2019 8:00 AM 0.10 M M M M
7/31/2019 8:00 AM 0.09 M M M M
8/29/2019 8:00 AM 0.04 M M M M
9/10/2019 5:00 PM 0.30 M M M M
9/11/2019 8:00 AM 0.05 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/6/2018 10/08/2018 8:00 AM 3 0.60 M M
12/1/2018 12/03/2018 8:00 AM 3 0.87 10.5 0.87
2/20/2019 2/26/2019 8:00 AM 7 0.71 22.5 M 7 inches of new snow. Correction to remove false total snow core water content.
3/8/2019 3/11/2019 8:00 AM 4 0.10 M M Trace amount of new snow
3/12/2019 3/15/2019 9:00 AM 4 2.25 10.5 M New snow depth was 2.5 inches, but may have melted a little before it was measured.
5/18/2019 5/20/2019 2:00 PM 3 0.18 M M
5/21/2019 5/22/2019 12:00 PM 2 0.55 M M Mix of rain and snow. Trace snow depth.
5/23/2019 5/28/2019 9:00 AM 6 0.40 T M Trace snow AM 5/28 quickly melted the morning of 5/28
7/13/2019 7/15/2019 8:00 AM 3 0.11 M M
8/3/2019 8/05/2019 8:00 AM 3 0.07 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