Station Overview Station Location
Station Number CO-ME-69 Latitude 39.088668
Station Name Grand Junction 4.0 W Longitude -108.628179
County Mesa Elevation (ft) 4630



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 1.19 3.45 31 3.45 31 0.00 0 0 17 0 0.0 0 0
Nov 18 0.88 0.24 30 0.17 27 0.07 3 1 4 0 0.0 0 0
Dec 18 0.55 0.78 31 0.49 28 0.29 3 1 4 4 6.7 3 7
Jan 19 0.53 0.61 31 0.61 31 0.00 0 0 8 1 5.1 6 17
Feb 19 0.51 0.75 27 0.71 23 0.04 4 1 9 4 4.0 5 4
March 19 0.79 2.53 31 2.12 22 0.41 9 2 11 1 0.0 0 0
April 19 0.96 1.10 30 0.52 27 0.58 3 1 9 1 0.0 0 0
May 19 0.80 1.47 31 1.20 24 0.27 7 2 8 3 0.0 0 0
June 19 0.59 0.96 30 0.46 24 0.50 6 1 5 0 0.0 0 0
July 19 0.71 0.47 31 0.18 29 0.29 2 1 8 3 0.0 0 0
Aug 19 1.13 0.24 30 0.24 30 0.00 0 0 5 3 0.0 0 0
Sept 19 1.05 0.26 30 0.26 27 0.00 3 0 4 4 0.0 0 0
Water Year Totals: 9.69" 12.86" 363 days 10.41" 323 2.45" 40 days 10 92 days 24 days 15.8" 14 days 28 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 0.00
10/2/2018 0.03
10/3/2018 0.15
10/4/2018 0.01
10/5/2018 0.27
10/6/2018 0.23
10/7/2018 1.20
10/8/2018 0.28
10/9/2018 0.24
10/10/2018 0.08
10/11/2018 0.22
10/12/2018 0.28
10/13/2018 0.00
10/14/2018 0.04
10/15/2018 0.00
10/16/2018 0.00
10/17/2018 0.00
10/18/2018 0.08
10/19/2018 0.03
10/20/2018 0.00
10/21/2018 0.00
10/22/2018 0.00
10/23/2018 0.13
10/24/2018 0.17
10/25/2018 0.01
10/26/2018 0.00
10/27/2018 0.00
10/28/2018 0.00
10/29/2018 0.00
10/30/2018 0.00
10/31/2018 0.00
11/1/2018 0.00
11/2/2018 0.00
11/3/2018 **
11/4/2018 **
11/5/2018 0.07
11/6/2018 0.00
11/7/2018 0.00
11/8/2018 0.00
11/9/2018 0.00
11/10/2018 0.00
11/11/2018 0.00
11/12/2018 0.00
11/13/2018 0.00
11/14/2018 0.00
11/15/2018 0.00
11/16/2018 0.00
11/17/2018 0.00
11/18/2018 0.00
11/19/2018 0.00
11/20/2018 0.00
11/21/2018 0.00
11/22/2018 0.00
11/23/2018 0.01
11/24/2018 0.00
11/25/2018 0.13
11/26/2018 0.00
11/27/2018 0.00
11/28/2018 0.00
11/29/2018 0.01
11/30/2018 0.02
12/1/2018 0.11
12/2/2018 0.00
12/3/2018 0.17
12/4/2018 T
12/5/2018 0.00
12/6/2018 T
12/7/2018 T
12/8/2018 0.00
12/9/2018 0.00
12/10/2018 0.00
12/11/2018 0.00
12/12/2018 0.00
12/13/2018 T
12/14/2018 0.00
12/15/2018 0.00
12/16/2018 0.00
12/17/2018 0.00
12/18/2018 0.00
12/19/2018 0.00
12/20/2018 0.00
12/21/2018 0.00
12/22/2018 0.00
12/23/2018 0.00
12/24/2018 0.10
12/25/2018 **
12/26/2018 **
12/27/2018 0.29
12/28/2018 0.00
12/29/2018 0.00
12/30/2018 0.00
12/31/2018 0.11
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.13
1/2/2019 0.00
1/3/2019 0.00
1/4/2019 0.00
1/5/2019 0.00
1/6/2019 T
1/7/2019 0.11
1/8/2019 0.00
1/9/2019 0.00
1/10/2019 0.00
1/11/2019 0.02
1/12/2019 0.02
1/13/2019 0.00
1/14/2019 0.00
1/15/2019 0.00
1/16/2019 0.06
1/17/2019 0.03
1/18/2019 0.16
1/19/2019 0.00
1/20/2019 0.00
1/21/2019 0.00
1/22/2019 0.08
1/23/2019 0.00
1/24/2019 0.00
1/25/2019 0.00
1/26/2019 0.00
1/27/2019 0.00
1/28/2019 0.00
1/29/2019 0.00
1/30/2019 0.00
1/31/2019 0.00
2/1/2019 0.00
2/2/2019 0.00
2/3/2019 0.01
2/4/2019 0.14
2/5/2019 T
2/6/2019 0.02
2/7/2019 0.01
2/8/2019 0.00
2/9/2019 0.00
2/10/2019 0.00
2/11/2019 0.06
2/12/2019 T
2/13/2019 0.00
2/14/2019 T
2/15/2019 0.34
2/16/2019 0.07
2/17/2019 T
2/18/2019 **
2/19/2019 **
2/20/2019 **
2/21/2019 0.04
2/22/2019 0.02
2/23/2019 0.04
2/24/2019 0.00
2/25/2019 0.00
2/26/2019 0.00
2/27/2019 0.00
2/28/2019
3/1/2019 0.20
3/2/2019 0.06
3/3/2019 0.67
3/4/2019 0.07
3/5/2019 0.00
3/6/2019 0.00
3/7/2019 0.29
3/8/2019 0.02
3/9/2019 0.02
3/10/2019 0.01
3/11/2019 T
3/12/2019 0.01
3/13/2019 0.76
3/14/2019 0.01
3/15/2019 0.00
3/16/2019 0.00
3/17/2019 0.00
3/18/2019 0.00
3/19/2019 0.00
3/20/2019 **
3/21/2019 **
3/22/2019 **
3/23/2019 **
3/24/2019 **
3/25/2019 0.39
3/26/2019 0.00
3/27/2019 0.00
3/28/2019 0.00
3/29/2019 **
3/30/2019 **
3/31/2019 0.02
Day of YearDaily PrcpMultiday Prcp
4/1/2019 0.00
4/2/2019 0.00
4/3/2019 0.01
4/4/2019 0.01
4/5/2019 0.00
4/6/2019 0.00
4/7/2019 0.02
4/8/2019 0.00
4/9/2019 0.00
4/10/2019 0.01
4/11/2019 0.08
4/12/2019 T
4/13/2019 0.00
4/14/2019 0.00
4/15/2019 0.00
4/16/2019 0.00
4/17/2019 0.02
4/18/2019 0.00
4/19/2019 0.00
4/20/2019 0.00
4/21/2019 0.02
4/22/2019 0.29
4/23/2019 0.00
4/24/2019 0.00
4/25/2019 0.00
4/26/2019 0.00
4/27/2019 0.06
4/28/2019 **
4/29/2019 **
4/30/2019 0.58
5/1/2019 0.41
5/2/2019 0.00
5/3/2019 0.00
5/4/2019 0.00
5/5/2019 0.00
5/6/2019 T
5/7/2019 0.00
5/8/2019 T
5/9/2019 0.30
5/10/2019 0.01
5/11/2019 **
5/12/2019 **
5/13/2019 0.00
5/14/2019 0.00
5/15/2019 0.00
5/16/2019 0.00
5/17/2019 T
5/18/2019 0.07
5/19/2019 0.00
5/20/2019 0.04
5/21/2019 0.04
5/22/2019 0.02
5/23/2019 **
5/24/2019 **
5/25/2019 **
5/26/2019 0.27
5/27/2019 0.00
5/28/2019 0.31
5/29/2019 0.00
5/30/2019 0.00
5/31/2019 0.00
6/1/2019 0.01
6/2/2019 0.00
6/3/2019 0.02
6/4/2019 0.00
6/5/2019 0.00
6/6/2019 0.00
6/7/2019 0.00
6/8/2019 0.00
6/9/2019 0.00
6/10/2019 0.00
6/11/2019 0.00
6/12/2019 0.00
6/13/2019 0.00
6/14/2019 **
6/15/2019 **
6/16/2019 **
6/17/2019 **
6/18/2019 **
6/19/2019 0.50
6/20/2019 0.00
6/21/2019 0.01
6/22/2019 0.41
6/23/2019 0.01
6/24/2019 0.00
6/25/2019 0.00
6/26/2019 0.00
6/27/2019 0.00
6/28/2019 0.00
6/29/2019 0.00
6/30/2019 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.04
7/2/2019 0.01
7/3/2019 0.02
7/4/2019 0.00
7/5/2019 0.00
7/6/2019 0.00
7/7/2019 0.00
7/8/2019 0.03
7/9/2019 0.01
7/10/2019 0.00
7/11/2019 0.00
7/12/2019 0.00
7/13/2019 0.00
7/14/2019 T
7/15/2019 0.00
7/16/2019 0.02
7/17/2019 0.00
7/18/2019 0.00
7/19/2019 0.00
7/20/2019 T
7/21/2019 0.00
7/22/2019 0.00
7/23/2019 0.00
7/24/2019 0.00
7/25/2019 0.04
7/26/2019 T
7/27/2019 **
7/28/2019 0.29
7/29/2019 0.00
7/30/2019 0.00
7/31/2019 0.01
8/1/2019 0.06
8/2/2019 T
8/3/2019 0.00
8/4/2019 0.00
8/5/2019 0.07
8/6/2019 T
8/7/2019 0.00
8/8/2019 0.01
8/9/2019 T
8/10/2019 0.00
8/11/2019 0.01
8/12/2019 0.09
8/13/2019 0.00
8/14/2019 0.00
8/15/2019 0.00
8/16/2019 0.00
8/17/2019 0.00
8/18/2019 0.00
8/19/2019 0.00
8/20/2019 0.00
8/21/2019 0.00
8/22/2019 0.00
8/23/2019 0.00
8/24/2019 0.00
8/25/2019 0.00
8/26/2019 0.00
8/27/2019 0.00
8/28/2019 0.00
8/29/2019 0.00
8/30/2019 0.00
8/31/2019
9/1/2019 0.00
9/2/2019 0.00
9/3/2019 0.00
9/4/2019 0.00
9/5/2019 0.00
9/6/2019 T
9/7/2019 T
9/8/2019 0.00
9/9/2019 T
9/10/2019 0.00
9/11/2019 0.22
9/12/2019 0.01
9/13/2019 0.00
9/14/2019 0.00
9/15/2019 0.00
9/16/2019 0.00
9/17/2019 0.02
9/18/2019 0.01
9/19/2019 T
9/20/2019 0.00
9/21/2019 0.00
9/22/2019 0.00
9/23/2019 0.00
9/24/2019 0.00
9/25/2019 0.00
9/26/2019 0.00
9/27/2019 0.00
9/28/2019 **
9/29/2019 **
9/30/2019 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 7:00 AM 0.00 0.0 M 0.0 M
10/2/2018 7:00 AM 0.03 0.0 M 0.0 M
10/3/2018 7:00 AM 0.15 0.0 M 0.0 M
10/4/2018 7:00 AM 0.01 0.0 M 0.0 M
10/5/2018 7:00 AM 0.27 0.0 M 0.0 M
10/6/2018 7:00 AM 0.23 0.0 M 0.0 M
10/7/2018 7:00 AM 1.20 0.0 M M 0.00
10/8/2018 7:00 AM 0.28 0.0 M 0.0 M
10/9/2018 7:00 AM 0.24 0.0 M 0.0 M
10/10/2018 7:00 AM 0.08 0.0 M 0.0 M
10/11/2018 7:00 AM 0.22 0.0 M 0.0 M Still raining at observation time.
10/12/2018 7:00 AM 0.28 0.0 M 0.0 M
10/13/2018 7:00 AM 0.00 0.0 M 0.0 M
10/14/2018 7:00 AM 0.04 0.0 M 0.0 M
10/15/2018 7:00 AM 0.00 0.0 M 0.0 M
10/16/2018 7:00 AM 0.00 0.0 M 0.0 M
10/17/2018 7:00 AM 0.00 0.0 M 0.0 M
10/18/2018 7:00 AM 0.08 0.0 M 0.0 M
10/19/2018 7:00 AM 0.03 0.0 M 0.0 M
10/20/2018 7:00 AM 0.00 0.0 M 0.0 M
10/21/2018 7:00 AM 0.00 0.0 M 0.0 M
10/22/2018 7:00 AM 0.00 0.0 M 0.0 M
10/23/2018 7:00 AM 0.13 0.0 M 0.0 M Began raining lightly last evening around 1900 MDT.
10/24/2018 7:00 AM 0.17 0.0 M 0.0 M
10/25/2018 7:00 AM 0.01 0.0 M 0.0 M
10/26/2018 7:00 AM 0.00 0.0 M 0.0 M
10/27/2018 7:00 AM 0.00 0.0 M 0.0 M
10/28/2018 7:00 AM 0.00 0.0 M 0.0 M
10/29/2018 7:00 AM 0.00 0.0 M 0.0 M
10/30/2018 7:00 AM 0.00 0.0 M 0.0 M
10/31/2018 7:00 AM 0.00 0.0 M 0.0 M
11/1/2018 7:00 AM 0.00 0.0 M 0.0 M
11/2/2018 7:00 AM 0.00 0.0 M 0.0 M
11/6/2018 7:00 AM 0.00 0.0 M 0.0 M
11/7/2018 7:00 AM 0.00 0.0 M 0.0 M
11/8/2018 7:00 AM 0.00 0.0 M 0.0 M
11/9/2018 7:00 AM 0.00 0.0 M 0.0 M
11/10/2018 7:00 AM 0.00 0.0 M 0.0 M
11/11/2018 7:00 AM 0.00 0.0 M 0.0 M
11/12/2018 7:00 AM 0.00 0.0 M 0.0 M
11/13/2018 7:00 AM 0.00 0.0 M 0.0 M
11/14/2018 7:00 AM 0.00 0.0 M 0.0 M
11/15/2018 7:00 AM 0.00 0.0 M 0.0 M
11/16/2018 7:00 AM 0.00 0.0 M 0.0 M
11/17/2018 7:00 AM 0.00 0.0 M 0.0 M
11/18/2018 7:00 AM 0.00 0.0 M 0.0 M
11/19/2018 7:00 AM 0.00 0.0 M 0.0 M
11/20/2018 7:00 AM 0.00 0.0 M 0.0 M
11/21/2018 7:00 AM 0.00 0.0 M 0.0 M
11/22/2018 7:00 AM 0.00 0.0 M 0.0 M
11/23/2018 7:00 AM 0.01 0.0 M 0.0 M Brief shower yesterday ~1430 MST produced a trace. Then another shower last evening ~2000 MST produced the measurable rainfall.
11/24/2018 7:00 AM 0.00 0.0 M 0.0 M
11/25/2018 7:00 AM 0.13 T M T M Light rain began falling on 11-24-18 shortly before 1200 MST and then changed to snow pellets within about 15 minutes. The snow pellets transitioned to light snow by 1230 MST and the light snowfall persisted until shortly before 1500 MST. Snowfall only accumulated to about 0.20 of an inch in the unpaved shaded areas in our neighborhood.
11/26/2018 7:00 AM 0.00 0.0 M T M A thin layer of snow has persisted in the shaded areas on my property.
11/27/2018 7:00 AM 0.00 0.0 M T M Still have a thin layer of snow in the shaded areas.
11/28/2018 7:00 AM 0.00 0.0 M 0.0 M
11/29/2018 7:00 AM 0.01 T M 0.0 M
11/30/2018 7:00 AM 0.02 0.0 M 0.0 M It was still raining lightly at the time of observation.
12/1/2018 7:00 AM 0.11 T M T M
12/2/2018 7:00 AM 0.00 0.0 M T M A thin layer of snow remained in the shaded areas as of observation time.
12/3/2018 7:00 AM 0.17 3.5 0.17 3.0 0.17 Light snowfall began yesterday at about 1300 MST, and continued through at least 2300 MST, with just brief lulls during that 10-hour time period.
12/4/2018 7:00 AM T T M 1.0 M It began snowing shortly after 1000 MST yesterday morning and was still snowing when I left the house at 1030 MST. It was no longer snowing when I arrived back at the house around 1330 MST.
12/5/2018 7:00 AM 0.00 0.0 M 0.5 M
12/6/2018 7:00 AM T T M 0.5 M
12/7/2018 7:00 AM T T M 0.5 M I encountered a brief snow flurry at the house around 2100 MST.
12/8/2018 7:00 AM 0.00 0.0 M T M About an inch of snow remained on the ground in the shaded areas, while the majority of the area was free of snow.
12/9/2018 7:00 AM 0.00 0.0 M T M Still have an inch of snow remaining on the ground in the totally shaded areas.
12/10/2018 7:00 AM 0.00 0.0 M T M Still have about an inch of snow remaining on the ground in the totally shaded locations.
12/11/2018 7:00 AM 0.00 0.0 M T M About an inch of snow has remained on the ground in the totally shaded areas.
12/12/2018 7:00 AM 0.00 0.0 M T M Still have about an inch of snow remaining on the ground in the totally shaded locations.
12/13/2018 7:00 AM T T M T M Light snow occurred around 1400 MST and again around 1900 MST. As of observation time, about an inch of snow remained on the ground in totally shaded areas.
12/14/2018 7:00 AM 0.00 0.0 M T M Just under an inch of snow remained on the ground in the totally shaded areas.
12/15/2018 7:00 AM 0.00 0.0 M T M Just under an inch of snow remained on the ground in the totally shaded areas.
12/16/2018 7:00 AM 0.00 0.0 M T M Just under an inch of snow remained on the ground in the totally shaded areas.
12/17/2018 7:00 AM 0.00 0.0 M T M Still about a half inch of snow remained on the ground in the totally shaded areas.
12/18/2018 7:00 AM 0.00 0.0 M T M Still about a half inch of snow remained on the ground in the totally shaded areas.
12/19/2018 7:00 AM 0.00 0.0 M T M Still about a half inch of snow remained on the ground in the totally shaded areas.
12/20/2018 7:00 AM 0.00 0.0 M T M Still about a half inch of snow in the totally shaded areas.
12/21/2018 7:00 AM 0.00 0.0 M T M Still about a half inch of snow remained on the ground in the totally shaded areas.
12/22/2018 7:00 AM 0.00 0.0 M T M Still about a half inch of snow remained on the ground in the totally shaded areas.
12/23/2018 7:00 AM 0.00 0.0 M T M Still about a half inch of snow remained on the ground in the totally shaded areas.
12/24/2018 7:00 AM 0.10 1.2 M 1.0 M Apparently snowed between midnight and 0700 MST today. It was not snowing at the time of observation.
12/28/2018 7:00 AM 0.00 0.0 M T M
12/29/2018 7:00 AM 0.00 0.0 M T M
12/30/2018 7:00 AM 0.00 0.0 M T M
12/31/2018 8:00 AM 0.11 2.0 M 2.0 M Still snowing at the time of observation.
1/1/2019 7:00 AM 0.13 2.2 0.13 3.0 M Evidence of some drifted snow only on the north side of the house, with peak of 4 inches and low spots of about 1 inch.
1/2/2019 7:00 AM 0.00 0.0 M 2.5 M Some settling of snow occurred since yesterday.
1/3/2019 7:00 AM 0.00 0.0 M 2.5 M
1/4/2019 7:00 AM 0.00 0.0 M 2.0 M
1/5/2019 7:00 AM 0.00 0.0 M 2.0 M
1/6/2019 7:00 AM T T T 2.0 M Still snowing lightly at the time of observation.
1/7/2019 7:00 AM 0.11 1.7 M 3.0 M Intermittent snowfall persisted yesterday morning and into the afternoon until about 1400 MST for a subtotal of 1.5". Then overnight snowfall brought 0.2" more.
1/8/2019 7:00 AM 0.00 0.0 M 2.5 M
1/9/2019 7:00 AM 0.00 0.0 M M M
1/10/2019 7:00 AM 0.00 0.0 M 1.5 M
1/11/2019 7:00 AM 0.02 0.5 0.02 2.0 M
1/12/2019 7:00 AM 0.02 0.5 0.02 2.5 M
1/13/2019 7:00 AM 0.00 0.0 M 1.5 M
1/14/2019 7:00 AM 0.00 0.0 M 1.5 M
1/15/2019 7:00 AM 0.00 0.0 M 1.0 M Significant melting and/or sublimation occurred with the snow yesterday. However, snow cover remains on most of the ground, with an average depth of 2 inches in shaded areas. So, the average snow depth is now about 1 inch.
1/16/2019 7:00 AM 0.06 0.1 M 0.5 M
1/17/2019 7:00 AM 0.03 T M 0.5 M
1/18/2019 7:00 AM 0.16 T M 0.5 M Rain mixed with snow for a while yesterday afternoon. Then some more snow fell last night and left a thin layer of snow on the ground. At the time of observation, an inch of snow remained on the ground in the shaded areas while most of the totally non-shaded areas were free of snow.
1/19/2019 7:00 AM 0.00 0.0 M T M Still about an inch of snow in the totally shaded areas.
1/20/2019 7:00 AM 0.00 0.0 M T M Still about an inch of snow in the totally shaded areas.
1/21/2019 7:00 AM 0.00 0.0 M T M Still about an inch of snow in the totally shaded areas.
1/22/2019 7:00 AM 0.08 0.1 M T M A few sprinkles of rain occurred yesterday morning. Then rainfall last evening changed to snow at some point, which ended before 2200 MST.
1/23/2019 7:00 AM 0.00 0.0 M T M About an inch of snow remained at observation time in the totally shaded areas.
1/24/2019 7:00 AM 0.00 0.0 M T M About an inch of snow remained at observation time in the totally shaded areas.
1/25/2019 7:00 AM 0.00 0.0 M T M
1/26/2019 7:00 AM 0.00 0.0 M T M
1/27/2019 7:00 AM 0.00 0.0 M T M
1/28/2019 7:00 AM 0.00 0.0 M T M
1/29/2019 7:00 AM 0.00 0.0 M T M
1/30/2019 7:00 AM 0.00 0.0 M T M
1/31/2019 7:00 AM 0.00 0.0 M T M
2/1/2019 7:00 AM 0.00 0.0 M T M
2/2/2019 7:00 AM 0.00 0.0 M T M
2/3/2019 7:00 AM 0.01 0.0 M T M
2/4/2019 7:00 AM 0.14 0.0 M 0.0 M Precipitation was all in the form of rain. Most of it (0.13) fell between 0850 and 0917 MST. Then another shower which occurred for a few minutes around 1005 MST only resulted in an additional 0.01.
2/5/2019 7:00 AM T 0.0 M 0.0 M A few sprinkles occurred yesterday afternoon.
2/6/2019 7:00 AM 0.02 T M T M A skiff of snow covered most of the ground this morning.
2/7/2019 7:00 AM 0.01 0.1 M T M Light snow occurred for a while last evening around 2000 MST.
2/8/2019 7:00 AM 0.00 0.0 M 0.0 M
2/9/2019 7:00 AM 0.00 0.0 M 0.0 M
2/10/2019 7:00 AM 0.00 0.0 M 0.0 M
2/11/2019 8:00 AM 0.06 2.0 M 2.0 M The snow density was very light, on the order of 34%, AKA "goose feathers".
2/12/2019 7:00 AM T T M T M Snow remained on the ground in the totally shaded areas at the time of observation. The trace of snow occurred between 0800 and 0900 on the morning of 2-11-19.
2/13/2019 7:00 AM 0.00 0.0 M T M About an inch of snow remained on the ground in the totally shaded areas at the time of observation.
2/14/2019 7:00 AM T 0.0 M T M A few sprinkles occurred yesterday around 1600 MST. Only a small amount of snow remained on the ground in the shaded areas at the time of observation.
2/15/2019 7:00 AM 0.34 0.0 M 0.0 M The rainfall was observed to be mixed with snow late in the afternoon yesterday.
2/16/2019 7:30 AM 0.07 1.0 M 1.0 M Snowfall ended just before the time of observation.
2/17/2019 7:00 AM T T M T M
2/22/2019 7:00 AM 0.02 0.4 M 0.4 M
2/23/2019 7:00 AM 0.04 0.5 M 0.5 M
2/24/2019 7:00 AM 0.00 0.0 M T M Snow remained on the ground in the shaded areas at the time of observation.
2/25/2019 7:00 AM 0.00 0.0 M T M Snow was still on the ground in the shaded areas at the time of observation.
2/26/2019 7:00 AM 0.00 0.0 M T M Snow remained on the ground in the shaded areas at the time of observation.
2/27/2019 7:00 AM 0.00 0.0 M T M About an inch of snow remained on the ground in the totally shaded areas at the time of observation.
3/1/2019 7:00 AM 0.20 0.0 M 0.0 M
3/2/2019 7:00 AM 0.06 0.0 M 0.0 M Total rainfall amount occurred yesterday morning after 0700 MST.
3/3/2019 7:00 AM 0.67 0.0 M 0.0 M The majority of the rainfall (0.65) occurred yesterday between 1400 and 2145 MST. The remaining 0.02 occurred after 2145 MST.
3/4/2019 7:00 AM 0.07 0.0 M 0.0 M
3/5/2019 7:00 AM 0.00 0.0 M 0.0 M
3/6/2019 7:00 AM 0.00 0.0 M 0.0 M
3/7/2019 7:00 AM 0.29 0.0 M 0.0 M Foggy at the time of observation with visibility about a half mile.
3/8/2019 7:00 AM 0.02 0.0 M 0.0 M
3/9/2019 7:00 AM 0.02 0.0 M 0.0 M A couple of light rain showers occurred during the afternoon hours.
3/10/2019 7:00 AM 0.01 T M 0.0 M A light snow shower occurred around 1200 and again around 1400 MST. This was followed by showers which occurred between 1750 and 1850 MST, when snow showers quickly transitioned to rain showers.
3/11/2019 7:00 AM T T M 0.0 M Snow flurries occurred around 1000 MDT yesterday.
3/12/2019 7:00 AM 0.01 0.0 M 0.0 M It began raining lightly around 1100 MDT yesterday as I was leaving the house. When I returned to the house around 1345 MDT, the rain had already ended.
3/13/2019 7:00 AM 0.76 0.0 M 0.0 M
3/14/2019 7:00 AM 0.01 0.0 M 0.0 M
3/15/2019 7:00 AM 0.00 0.0 M 0.0 M
3/16/2019 7:00 AM 0.00 0.0 M 0.0 M
3/17/2019 7:00 AM 0.00 0.0 M 0.0 M
3/18/2019 7:00 AM 0.00 0.0 M 0.0 M
3/19/2019 7:00 AM 0.00 0.0 M 0.0 M Observed virga to the northwest yesterday late afternoon and early evening.
3/26/2019 7:00 AM 0.00 0.0 M 0.0 M
3/27/2019 7:00 AM 0.00 0.0 M 0.0 M
3/28/2019 7:00 AM 0.00 0.0 M 0.0 M
4/1/2019 7:00 AM 0.00 0.0 M 0.0 M
4/2/2019 7:00 AM 0.00 0.0 M 0.0 M
4/3/2019 7:00 AM 0.01 0.0 M 0.0 M It was raining lightly at the time of observation.
4/4/2019 7:00 AM 0.01 0.0 M 0.0 M
4/5/2019 7:00 AM 0.00 0.0 M 0.0 M
4/6/2019 7:00 AM 0.00 0.0 M 0.0 M
4/7/2019 7:00 AM 0.02 0.0 M 0.0 M It began raining about 1120 MDT yesterday, and it rained lightly for about 15 minutes.
4/8/2019 7:00 AM 0.00 0.0 M 0.0 M
4/9/2019 7:00 AM 0.00 0.0 M 0.0 M
4/10/2019 7:00 AM 0.01 0.0 M 0.0 M It was raining lightly at the time of observation.
4/11/2019 7:00 AM 0.08 0.0 M 0.0 M
4/12/2019 7:00 AM T T M 0.0 M My location experienced several light snow showers yesterday afternoon.
4/13/2019 7:00 AM 0.00 0.0 M 0.0 M
4/14/2019 7:00 AM 0.00 0.0 M 0.0 M
4/15/2019 7:00 AM 0.00 0.0 M 0.0 M
4/16/2019 7:00 AM 0.00 0.0 M 0.0 M
4/17/2019 8:00 AM 0.02 0.0 M 0.0 M
4/18/2019 7:00 AM 0.00 0.0 M 0.0 M
4/19/2019 7:00 AM 0.00 0.0 M 0.0 M
4/20/2019 7:00 AM 0.00 0.0 M 0.0 M
4/21/2019 8:00 AM 0.02 0.0 M 0.0 M It was still raining lightly at the time of observation.
4/22/2019 7:00 AM 0.29 0.0 M 0.0 M Most of the precipitation, 0.28 of an inch, fell within a 10-minute period on Sunday afternoon, from 1359 to 1409 MDT. Pea-sized hail accompanied the rainfall. In fact, the funnel opening of the rain gauge was clogged with small hail when I checked the gauge, leading me to believe that the total amount of gauge-measured precipitation may have been less than what actually occurred.
4/23/2019 7:00 AM 0.00 0.0 M 0.0 M Showers occurred all around my location yesterday afternoon and evening, mainly over and against higher terrain. However, none were observed at my location.
4/24/2019 7:00 AM 0.00 0.0 M 0.0 M
4/25/2019 7:00 AM 0.00 0.0 M 0.0 M
4/26/2019 7:00 AM 0.00 0.0 M 0.0 M
4/27/2019 7:00 AM 0.06 0.0 M 0.0 M 24 hour rainfall: Trace around 0800 MDT, then 0.03 around 1600 MDT, then another trace in the evening, then another 0.03 overnight.
5/1/2019 7:00 AM 0.41 0.0 M 0.0 M
5/2/2019 7:00 AM 0.00 0.0 M 0.0 M
5/3/2019 7:00 AM 0.00 0.0 M 0.0 M
5/4/2019 7:00 AM 0.00 0.0 M 0.0 M
5/5/2019 7:00 AM 0.00 0.0 M 0.0 M
5/6/2019 7:00 AM T 0.0 M 0.0 M Very light rain fell for about 20 minutes last evening between 1800 and 1820 MST. The rainfall was very windblown and was preceded by occasional thunder (no lightning seen) during the preceding 20 minutes.
5/7/2019 7:00 AM 0.00 0.0 M 0.0 M
5/8/2019 7:00 AM T 0.0 M 0.0 M A brief rain shower occurred around 1745 MDT last evening.
5/9/2019 7:00 AM 0.30 0.0 M 0.0 M
5/10/2019 7:00 AM 0.01 0.0 M 0.0 M The precipitation occurred during very light and nearly continuous rainfall.
5/14/2019 7:00 AM 0.00 0.0 M 0.0 M
5/15/2019 7:00 AM 0.00 0.0 M 0.0 M
5/16/2019 7:00 AM 0.00 0.0 M 0.0 M
5/17/2019 7:00 AM T 0.0 M 0.0 M
5/18/2019 7:00 AM 0.07 0.0 M 0.0 M Peas-sized hail accompanied the rainfall during the entire time that it rained.
5/19/2019 7:00 AM 0.00 0.0 M 0.0 M
5/20/2019 7:00 AM 0.04 0.0 M 0.0 M Overnight rainfall.
5/21/2019 7:00 AM 0.04 0.0 M 0.0 M
5/22/2019 7:00 AM 0.02 0.0 M 0.0 M A trace of rain occurred around 1245 MDT, followed by the 0.02 of rain which occurred around 1845 MDT.
5/27/2019 7:00 AM 0.00 0.0 M 0.0 M
5/28/2019 7:00 AM 0.31 0.0 M 0.0 M There were at least five rain showers at my location during the past 24 hours, some which only produced a trace and two of which I measured the rainfall after they occurred: Around 0800 MDT = 0.08", and around 2000 = 0.05. Another rain shower with hail began at 2155 MDT, and from 2155 MDT until I checked the rain gauge this morning there was another 0.18" of precipitation.
5/29/2019 7:00 AM 0.00 0.0 M 0.0 M
5/30/2019 7:00 AM 0.00 0.0 M 0.0 M
5/31/2019 7:00 AM 0.00 0.0 M 0.0 M
6/1/2019 7:00 AM 0.01 0.0 M 0.0 M
6/2/2019 7:00 AM 0.00 0.0 M 0.0 M
6/3/2019 7:00 AM 0.02 0.0 M 0.0 M There were three rain showers between 1400 and 1500 MDT yesterday. The first two showers only produced a trace. The last shower produced the measureable rainfall.
6/4/2019 7:00 AM 0.00 0.0 M 0.0 M
6/5/2019 7:00 AM 0.00 0.0 M 0.0 M
6/6/2019 7:00 AM 0.00 0.0 M 0.0 M
6/7/2019 7:00 AM 0.00 0.0 M 0.0 M
6/8/2019 7:00 AM 0.00 0.0 M 0.0 M
6/9/2019 7:00 AM 0.00 0.0 M 0.0 M
6/10/2019 7:00 AM 0.00 0.0 M 0.0 M
6/11/2019 7:00 AM 0.00 0.0 M 0.0 M
6/12/2019 7:00 AM 0.00 0.0 M 0.0 M
6/13/2019 7:00 AM 0.00 0.0 M 0.0 M
6/20/2019 7:00 AM 0.00 0.0 M 0.0 M
6/21/2019 7:00 AM 0.01 0.0 M 0.0 M Trace amounts of rain occurred on a few occasions from late afternoon and into the evening hours. The measurable rain occurred overnight.
6/22/2019 7:00 AM 0.41 0.0 M 0.0 M
6/23/2019 7:00 AM 0.01 0.0 M 0.0 M A rain shower occurred sometime in the early afternoon while I was away from the house. As a possible time of occurrence, I was driving through a rain shower just before 1230 MDT about two miles southeast of my house.
6/24/2019 7:00 AM 0.00 0.0 M 0.0 M
6/25/2019 7:00 AM 0.00 0.0 M 0.0 M
6/26/2019 7:00 AM 0.00 0.0 M 0.0 M
6/27/2019 7:00 AM 0.00 0.0 M 0.0 M
6/28/2019 7:00 AM 0.00 0.0 M 0.0 M
6/29/2019 7:00 AM 0.00 0.0 M 0.0 M
6/30/2019 7:00 AM 0.00 0.0 M 0.0 M
7/1/2019 7:00 AM 0.04 0.0 M 0.0 M
7/2/2019 7:00 AM 0.01 0.0 M 0.0 M
7/3/2019 7:00 AM 0.02 0.0 M 0.0 M It rained lightly but nearly continuously for just over 30 minutes yesterday afternoon. Yet, only 0.02 of an inch of rain was measured in the gauge.
7/4/2019 7:00 AM 0.00 0.0 M 0.0 M
7/5/2019 7:00 AM 0.00 0.0 M 0.0 M
7/6/2019 7:00 AM 0.00 0.0 M 0.0 M
7/7/2019 7:00 AM 0.00 0.0 M 0.0 M
7/8/2019 7:25 AM 0.03 0.0 M 0.0 M It was raining very lightly at the time of observation.
7/9/2019 7:00 AM 0.01 0.0 M 0.0 M There were at least three rain showers since the previous day's precipitation observation; early yesterday morning (see yesterday's notes), then just before 1300 MDT (during a thunderstorm), and again in the evening shortly before 1900 MDT (during a thunderstorm).
7/10/2019 7:00 AM 0.00 0.0 M 0.0 M
7/11/2019 7:00 AM 0.00 0.0 M 0.0 M
7/12/2019 7:00 AM 0.00 0.0 M 0.0 M There were some light rain showers seen towards the eastern end of the valley last evening, along with a rainbow.
7/13/2019 7:00 AM 0.00 0.0 M 0.0 M
7/14/2019 7:00 AM T 0.0 M 0.0 M
7/15/2019 7:00 AM 0.00 0.0 M 0.0 M
7/16/2019 7:00 AM 0.02 0.0 M 0.0 M The rainfall was directly preceded by lightning and thunder.
7/17/2019 7:00 AM 0.00 0.0 M 0.0 M
7/18/2019 7:00 AM 0.00 0.0 M 0.0 M
7/19/2019 7:00 AM 0.00 0.0 M 0.0 M
7/20/2019 7:00 AM T 0.0 M 0.0 M It rained very lightly sometime between 0630 and 0700 this morning.
7/21/2019 7:00 AM 0.00 0.0 M 0.0 M
7/22/2019 7:00 AM 0.00 0.0 M 0.0 M
7/23/2019 7:00 AM 0.00 0.0 M 0.0 M
7/24/2019 7:00 AM 0.00 0.0 M 0.0 M
7/25/2019 7:15 AM 0.04 0.0 M 0.0 M It was raining at the time of observation.
7/26/2019 7:00 AM T 0.0 M 0.0 M Very light rain fell sometime prior to yesterday's time of observation, 0715 MDT, until about 0725 MDT yesterday morning.
7/29/2019 7:00 AM 0.00 0.0 M 0.0 M
7/30/2019 7:00 AM 0.00 0.0 M 0.0 M
7/31/2019 7:00 AM 0.01 0.0 M 0.0 M
8/1/2019 7:00 AM 0.06 0.0 M 0.0 M
8/2/2019 7:00 AM T 0.0 M 0.0 M A light rain shower occurred around 1300 MDT yesterday.
8/3/2019 7:00 AM 0.00 0.0 M 0.0 M
8/4/2019 7:00 AM 0.00 0.0 M 0.0 M
8/5/2019 7:00 AM 0.07 0.0 M 0.0 M
8/6/2019 7:00 AM T 0.0 M 0.0 M Light rainfall at my location occurred on the western edge of a passing thunderstorm. The rainfall was sharply delineated; it fell on the back side of my property while the front side remained dry!
8/7/2019 7:00 AM 0.00 0.0 M 0.0 M
8/8/2019 7:00 AM 0.01 0.0 M 0.0 M
8/9/2019 7:00 AM T 0.0 M 0.0 M There were two light showers; the first occurred around 1630 MDT, and the second was around 1700 MDT.
8/10/2019 7:00 AM 0.00 0.0 M 0.0 M
8/11/2019 7:00 AM 0.01 0.0 M 0.0 M
8/12/2019 7:00 AM 0.09 0.0 M 0.0 M There were two rain showers yesterday afternoon. There was no thunder heard with either event. The first occurred from 1245 to 1255 MDT and produced 0.07 of an inch. The second occurred from 1305 to 1310 MDT and produced 0.02 of an inch.
8/13/2019 7:00 AM 0.00 0.0 M 0.0 M
8/14/2019 7:00 AM 0.00 0.0 M 0.0 M
8/15/2019 7:00 AM 0.00 0.0 M 0.0 M
8/16/2019 7:00 AM 0.00 0.0 M 0.0 M
8/17/2019 7:00 AM 0.00 0.0 M 0.0 M
8/18/2019 7:00 AM 0.00 0.0 M 0.0 M
8/19/2019 7:00 AM 0.00 0.0 M 0.0 M
8/20/2019 7:00 AM 0.00 0.0 M 0.0 M
8/21/2019 7:00 AM 0.00 0.0 M 0.0 M
8/22/2019 7:00 AM 0.00 0.0 M 0.0 M
8/23/2019 7:00 AM 0.00 0.0 M 0.0 M
8/24/2019 7:00 AM 0.00 0.0 M 0.0 M
8/25/2019 7:00 AM 0.00 0.0 M 0.0 M
8/26/2019 7:00 AM 0.00 0.0 M 0.0 M
8/27/2019 7:00 AM 0.00 0.0 M 0.0 M
8/28/2019 7:00 AM 0.00 0.0 M 0.0 M
8/29/2019 7:00 AM 0.00 0.0 M M M
8/30/2019 7:00 AM 0.00 0.0 M 0.0 M
9/1/2019 7:00 AM 0.00 0.0 M 0.0 M
9/2/2019 7:00 AM 0.00 0.0 M 0.0 M
9/3/2019 7:00 AM 0.00 0.0 M 0.0 M
9/4/2019 7:00 AM 0.00 0.0 M 0.0 M
9/5/2019 7:00 AM 0.00 0.0 M 0.0 M
9/6/2019 7:00 AM T 0.0 M 0.0 M A very light rain shower occurred around 1930 MDT.
9/7/2019 7:00 AM T 0.0 M 0.0 M At least three very light rain showers occurred between 1500 MDT and midnight.
9/8/2019 7:00 AM 0.00 0.0 M 0.0 M
9/9/2019 7:00 AM T 0.0 M 0.0 M At least two very light rain showers occurred; one in the late morning and another around 1600 MDT. Incidentally, there was a cloud-to-ground lightning strike which occurred in our neighborhood at exactly 1600 MDT; the flash of lightning occurred simultaneously with the loud boom of thunder!
9/10/2019 7:00 AM 0.00 0.0 M 0.0 M
9/11/2019 7:00 AM 0.22 0.0 M 0.0 M There were several rain shower events, most from thunderstorms.
9/12/2019 7:00 AM 0.01 0.0 M 0.0 M There were at least two light rain showers prior to the cold front passage which occurred around 1500 MDT.
9/13/2019 7:00 AM 0.00 0.0 M 0.0 M
9/14/2019 7:00 AM 0.00 0.0 M 0.0 M
9/15/2019 7:00 AM 0.00 0.0 M 0.0 M
9/16/2019 7:00 AM 0.00 0.0 M 0.0 M
9/17/2019 7:00 AM 0.02 0.0 M 0.0 M
9/18/2019 7:00 AM 0.01 0.0 M 0.0 M
9/19/2019 7:00 AM T 0.0 M 0.0 M It is uncertain when the precipitation occurred, though most likely yesterday morning.
9/20/2019 7:00 AM 0.00 0.0 M 0.0 M
9/21/2019 7:00 AM 0.00 0.0 M 0.0 M
9/22/2019 7:00 AM 0.00 0.0 M 0.0 M
9/23/2019 7:00 AM 0.00 0.0 M 0.0 M
9/24/2019 7:00 AM 0.00 0.0 M 0.0 M
9/25/2019 7:00 AM 0.00 0.0 M 0.0 M
9/26/2019 7:00 AM 0.00 0.0 M 0.0 M
9/27/2019 7:00 AM 0.00 0.0 M 0.0 M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/3/2018 11/05/2018 8:00 PM 3 0.07 0.0 0.00
12/25/2018 12/27/2018 7:00 AM 3 0.29 T M
2/18/2019 2/21/2019 7:00 AM 4 0.04 T M New snowfall of about a tenth of an inch fell overnight, sometime between 2200 MST on 2/20/19 and 0700 on 2/21/19.
3/20/2019 3/25/2019 7:00 AM 6 0.39 0.0 M
3/29/2019 3/31/2019 7:00 AM 3 0.02 0.0 M
4/28/2019 4/30/2019 7:00 AM 3 0.58 0.0 M It appears from supporting evidence that most of this rainfall likely occurred on 4-29-19.
5/11/2019 5/13/2019 7:00 AM 3 0.00 0.0 M Looking at nearby rain gauge measurements for May 11th, I am assuming that measurable rainfall occurred at my location, but then it likely evaporated out of the inner tube and funnel before I checked it on May 13th.
5/23/2019 5/26/2019 7:00 AM 4 0.27 0.0 M
6/14/2019 6/19/2019 7:00 AM 6 0.50 0.0 M
7/27/2019 7/28/2019 7:00 AM 2 0.29 0.0 M
9/28/2019 10/01/2019 7:00 AM 4 0.02 0.0 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
5/17/2019 9:16 AM The hail was quite uniform in size, roughly a quarter of an inch. Although the rainfall was the predominate precipitation by volume, the hail fall was continuous. 1/4" Pea Size 1/4" Pea Size 1/4" Pea Size Soft|White Ice 6 no damage Continuous True Same time as rain Same time as smaller hail 0
5/27/2019 9:55 PM 1/4" Pea Size 1/4" Pea Size Rice Soft|White Ice 7 1min no damage Continuous True Same time as rain Same time as smaller hail 0