Station Overview Station Location
Station Number MT-YS-32 Latitude 45.837651
Station Name Billings 3.4 NNE Longitude -108.516505
County Yellowstone Elevation (ft) 3367



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 19 1.22 0.58 23 0.52 13 0.06 10 2 5 1 1.0 1 1
Nov 19 0.62 0.02 4 0.02 4 0.00 0 0 1 0 0.0 0 0
Dec 19 0.51 0.00 6 0.00 6 0.00 0 0 0 2 0.0 0 0
Jan 20 0.47 0.00 1 0.00 1 0.00 0 0 0 0 0.0 0 0
Feb 20 0.48 0.00 4 0.00 4 0.00 0 0 0 0 0.0 0 0
March 20 1.05 0.00 9 0.00 5 0.00 4 1 0 0 0.0 0 0
April 20 1.61 0.62 30 0.62 30 0.00 0 0 9 3 2.3 2 2
May 20 2.18 1.25 31 1.25 31 0.00 0 0 14 0 0.0 0 0
June 20 2.12 4.53 29 3.70 27 0.83 2 1 13 0 0.0 0 0
July 20 1.31 0.52 28 0.52 28 0.00 0 0 6 3 0.0 0 0
Aug 20 0.75 1.19 26 1.19 26 0.00 0 0 4 2 0.0 0 0
Sept 20 1.30 0.54 21 0.54 21 0.00 0 0 1 2 0.0 0 0
Water Year Totals: 13.62" 9.25" 212 days 8.36" 196 0.89" 16 days 4 53 days 13 days 3.3" 3 days 3 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
10/1/2019 T
10/2/2019 0.08
10/3/2019 0.05
10/4/2019 0.00
10/5/2019 0.00
10/6/2019 0.00
10/7/2019
10/8/2019
10/9/2019 0.05
10/10/2019 0.32
10/11/2019
10/12/2019
10/13/2019
10/14/2019
10/15/2019
10/16/2019 0.00
10/17/2019 0.00
10/18/2019 0.00
10/19/2019 **
10/20/2019 **
10/21/2019 **
10/22/2019 **
10/23/2019 **
10/24/2019 **
10/25/2019 0.06
10/26/2019 0.02
10/27/2019 **
10/28/2019 **
10/29/2019 0.00
10/30/2019
10/31/2019 0.00
11/1/2019 0.00
11/2/2019 0.00
11/3/2019 0.00
11/4/2019
11/5/2019 0.02
11/6/2019
11/7/2019
11/8/2019
11/9/2019
11/10/2019
11/11/2019
11/12/2019
11/13/2019
11/14/2019
11/15/2019
11/16/2019
11/17/2019
11/18/2019
11/19/2019
11/20/2019
11/21/2019
11/22/2019
11/23/2019
11/24/2019
11/25/2019
11/26/2019
11/27/2019
11/28/2019
11/29/2019
11/30/2019
12/1/2019
12/2/2019
12/3/2019
12/4/2019
12/5/2019
12/6/2019
12/7/2019
12/8/2019
12/9/2019
12/10/2019 0.00
12/11/2019
12/12/2019
12/13/2019
12/14/2019
12/15/2019
12/16/2019
12/17/2019
12/18/2019
12/19/2019
12/20/2019
12/21/2019
12/22/2019
12/23/2019
12/24/2019
12/25/2019 0.00
12/26/2019 T
12/27/2019 0.00
12/28/2019 0.00
12/29/2019 T
12/30/2019
12/31/2019
Day of YearDaily PrcpMultiday Prcp
1/1/2020
1/2/2020
1/3/2020
1/4/2020
1/5/2020
1/6/2020
1/7/2020
1/8/2020
1/9/2020
1/10/2020
1/11/2020
1/12/2020
1/13/2020
1/14/2020
1/15/2020
1/16/2020
1/17/2020 0.00
1/18/2020
1/19/2020
1/20/2020
1/21/2020
1/22/2020
1/23/2020
1/24/2020
1/25/2020
1/26/2020
1/27/2020
1/28/2020
1/29/2020
1/30/2020
1/31/2020
2/1/2020 0.00
2/2/2020 0.00
2/3/2020
2/4/2020
2/5/2020
2/6/2020
2/7/2020
2/8/2020
2/9/2020
2/10/2020
2/11/2020
2/12/2020
2/13/2020
2/14/2020
2/15/2020 0.00
2/16/2020
2/17/2020
2/18/2020
2/19/2020
2/20/2020
2/21/2020
2/22/2020
2/23/2020
2/24/2020
2/25/2020
2/26/2020
2/27/2020
2/28/2020 0.00
2/29/2020
3/1/2020
3/2/2020
3/3/2020
3/4/2020
3/5/2020
3/6/2020
3/7/2020
3/8/2020
3/9/2020
3/10/2020
3/11/2020
3/12/2020
3/13/2020
3/14/2020
3/15/2020
3/16/2020
3/17/2020
3/18/2020
3/19/2020
3/20/2020
3/21/2020
3/22/2020
3/23/2020 0.00
3/24/2020 0.00
3/25/2020 **
3/26/2020 **
3/27/2020 **
3/28/2020 M
3/29/2020 0.00
3/30/2020 0.00
3/31/2020 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2020 0.20
4/2/2020 0.01
4/3/2020 0.01
4/4/2020 0.00
4/5/2020 0.00
4/6/2020 0.00
4/7/2020 0.00
4/8/2020 0.00
4/9/2020 0.00
4/10/2020 0.00
4/11/2020 T
4/12/2020 0.18
4/13/2020 0.00
4/14/2020 0.00
4/15/2020 0.00
4/16/2020 0.06
4/17/2020 0.00
4/18/2020 0.00
4/19/2020 0.05
4/20/2020 0.01
4/21/2020 0.00
4/22/2020 0.00
4/23/2020 0.00
4/24/2020 0.03
4/25/2020 0.07
4/26/2020 0.00
4/27/2020 0.00
4/28/2020 T
4/29/2020 0.00
4/30/2020 T
5/1/2020 0.02
5/2/2020 0.00
5/3/2020 0.00
5/4/2020 0.00
5/5/2020 0.02
5/6/2020 0.00
5/7/2020 0.01
5/8/2020 0.15
5/9/2020 0.03
5/10/2020 0.00
5/11/2020 0.00
5/12/2020 0.13
5/13/2020 0.08
5/14/2020 0.01
5/15/2020 0.03
5/16/2020 0.12
5/17/2020 0.00
5/18/2020 0.00
5/19/2020 0.00
5/20/2020 0.00
5/21/2020 0.05
5/22/2020 0.00
5/23/2020 0.02
5/24/2020 0.35
5/25/2020 0.23
5/26/2020 0.00
5/27/2020 0.00
5/28/2020 0.00
5/29/2020 0.00
5/30/2020 0.00
5/31/2020 0.00
6/1/2020 0.00
6/2/2020 0.04
6/3/2020 0.01
6/4/2020 0.36
6/5/2020 0.01
6/6/2020 0.00
6/7/2020 0.47
6/8/2020 0.57
6/9/2020 0.00
6/10/2020 0.00
6/11/2020 0.00
6/12/2020 0.00
6/13/2020 0.00
6/14/2020 0.00
6/15/2020 0.02
6/16/2020
6/17/2020 0.18
6/18/2020 **
6/19/2020 0.83
6/20/2020 0.01
6/21/2020 0.01
6/22/2020 0.00
6/23/2020 0.00
6/24/2020 0.00
6/25/2020 0.00
6/26/2020 0.00
6/27/2020 0.00
6/28/2020 0.05
6/29/2020 1.42
6/30/2020 0.55
Day of YearDaily PrcpMultiday Prcp
7/1/2020 0.03
7/2/2020
7/3/2020
7/4/2020 T
7/5/2020 0.00
7/6/2020
7/7/2020 0.00
7/8/2020 T
7/9/2020 0.00
7/10/2020 0.14
7/11/2020 0.00
7/12/2020 0.00
7/13/2020 T
7/14/2020 0.00
7/15/2020 0.00
7/16/2020 0.00
7/17/2020 0.00
7/18/2020 0.16
7/19/2020 0.00
7/20/2020 0.00
7/21/2020 0.00
7/22/2020 0.00
7/23/2020 0.00
7/24/2020 0.04
7/25/2020 0.00
7/26/2020 0.00
7/27/2020 0.00
7/28/2020 0.00
7/29/2020 0.13
7/30/2020 0.00
7/31/2020 0.02
8/1/2020 0.00
8/2/2020 0.00
8/3/2020 0.00
8/4/2020 0.87
8/5/2020 0.00
8/6/2020 0.00
8/7/2020 0.06
8/8/2020 0.00
8/9/2020 0.00
8/10/2020
8/11/2020
8/12/2020
8/13/2020
8/14/2020
8/15/2020 0.00
8/16/2020 0.00
8/17/2020 0.00
8/18/2020 0.00
8/19/2020 0.00
8/20/2020 0.00
8/21/2020 0.04
8/22/2020 0.00
8/23/2020 0.00
8/24/2020 0.00
8/25/2020 0.00
8/26/2020 T
8/27/2020 0.22
8/28/2020 0.00
8/29/2020 T
8/30/2020 0.00
8/31/2020 0.00
9/1/2020 0.00
9/2/2020 0.00
9/3/2020 0.00
9/4/2020
9/5/2020
9/6/2020 0.00
9/7/2020 T
9/8/2020 0.54
9/9/2020 0.00
9/10/2020
9/11/2020
9/12/2020
9/13/2020
9/14/2020 0.00
9/15/2020
9/16/2020
9/17/2020
9/18/2020 0.00
9/19/2020 0.00
9/20/2020 T
9/21/2020 0.00
9/22/2020 0.00
9/23/2020 0.00
9/24/2020 0.00
9/25/2020 0.00
9/26/2020 0.00
9/27/2020 0.00
9/28/2020 0.00
9/29/2020 0.00
9/30/2020 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2019 5:00 AM T M M M M
10/2/2019 5:00 AM 0.08 M M M M Light snow then mix.
10/3/2019 5:00 AM 0.05 M M M M Patching fog in the morning
10/4/2019 5:00 AM 0.00 M M M M
10/5/2019 5:00 AM 0.00 0.0 M M M
10/6/2019 5:00 AM 0.00 M M M M
10/9/2019 5:00 AM 0.05 M M M M Light snow falling. Windy
10/10/2019 5:00 AM 0.32 M M M M All snow
10/16/2019 5:00 AM 0.00 0.0 M M M
10/17/2019 5:00 AM 0.00 0.0 M M M
10/18/2019 5:00 AM 0.00 0.0 M M M
10/26/2019 7:30 AM 0.02 1.0 M 1.0 M Snowing. Wind is finally done for now.
10/31/2019 5:00 AM 0.00 M M M M
11/1/2019 6:00 AM 0.00 M M M M Little flurries but nothing to record
11/2/2019 6:00 AM 0.00 M M M M
11/3/2019 6:00 AM 0.00 M M M M
11/5/2019 6:00 AM 0.02 M M M M
12/10/2019 5:00 AM 0.00 M M M M Light frost
12/25/2019 5:00 AM 0.00 M M M M Colder
12/26/2019 5:00 AM T T M M M Flurries
12/27/2019 5:00 AM 0.00 M M M M
12/28/2019 8:00 AM 0.00 M M M M
12/29/2019 8:00 AM T M M M M Snow flurries over night. Nothing stuck. Very light in nature.
1/17/2020 5:00 AM 0.00 M M M M
2/1/2020 5:00 AM 0.00 M M M M
2/2/2020 5:00 AM 0.00 M M M M
2/15/2020 5:00 AM 0.00 M M M M
2/28/2020 5:00 AM 0.00 M M M M
3/23/2020 5:00 AM 0.00 M M M M
3/24/2020 5:00 AM 0.00 M M M M
3/29/2020 5:00 AM 0.00 M M M M
3/30/2020 5:00 AM 0.00 M M M M
3/31/2020 5:00 AM 0.00 M M M M
4/1/2020 5:00 AM 0.20 M M M M
4/2/2020 6:00 AM 0.01 0.3 M 0.3 M Light snowing. 8 degrees
4/3/2020 5:00 AM 0.01 M M M M
4/4/2020 5:00 AM 0.00 M M M M
4/5/2020 5:00 AM 0.00 M M M M
4/6/2020 5:00 AM 0.00 M M M M
4/7/2020 5:00 AM 0.00 M M M M Windy
4/8/2020 5:00 AM 0.00 M M M M Warm in 40s with wind
4/9/2020 5:00 AM 0.00 M M M M Light frost
4/10/2020 5:00 AM 0.00 M M M M
4/11/2020 6:00 AM T M M M M Ice pallets starting to just fall fron sky. Windy.
4/12/2020 8:00 AM 0.18 M M M M
4/13/2020 5:00 AM 0.00 M M M M
4/14/2020 5:00 AM 0.00 M M M M Windy
4/15/2020 5:00 AM 0.00 M M M M Little wind
4/16/2020 6:00 AM 0.06 2.0 M 2.0 M Snow fell during the night. Calm wind. 2”
4/17/2020 5:00 AM 0.00 M M M M
4/18/2020 7:00 AM 0.00 M M M M
4/19/2020 7:00 AM 0.05 M M M M
4/20/2020 6:00 AM 0.01 M M M M Small pea size hail fell during afternoon
4/21/2020 5:00 AM 0.00 0.0 M M M calm to light breeze. mostly clear. scattered clouds.
4/22/2020 5:00 AM 0.00 0.0 M M M wind. mild morning. no frost.
4/23/2020 5:00 AM 0.00 M M M M
4/24/2020 5:00 AM 0.03 M M M M pop corn showers over the area. light rain. rainbow North Northeast.
4/25/2020 5:00 AM 0.07 M M M M
4/26/2020 5:00 AM 0.00 M M M M
4/27/2020 5:00 AM 0.00 M M M M
4/28/2020 5:00 AM T M M M M
4/29/2020 5:00 AM 0.00 M M M M
4/30/2020 5:00 AM T M M M M Just started raining
5/1/2020 5:00 AM 0.02 M M M M
5/2/2020 5:00 AM 0.00 M M M M
5/3/2020 5:00 AM 0.00 M M M M
5/4/2020 5:00 AM 0.00 M M M M
5/5/2020 5:00 AM 0.02 M M M M
5/6/2020 5:00 AM 0.00 M M M M
5/7/2020 5:00 AM 0.01 M M M M Windy. At least 50 mph
5/8/2020 5:00 AM 0.15 M M M M
5/9/2020 5:00 AM 0.03 M M M M popcorn showers over area. wind during the evening and over night.
5/10/2020 5:00 AM 0.00 M M M M
5/11/2020 5:00 AM 0.00 M M M M Dry
5/12/2020 5:00 AM 0.13 M M M M
5/13/2020 5:00 AM 0.08 M M M M
5/14/2020 5:00 AM 0.01 M M M M
5/15/2020 5:00 AM 0.03 M M M M Popcorn thinderstorms scattered
5/16/2020 5:00 AM 0.12 M M M M cloudy with passing thunderstorms. nothing severe thankfully.
5/17/2020 5:00 AM 0.00 M M M M
5/18/2020 5:00 AM 0.00 M M M M
5/19/2020 5:00 AM 0.00 M M M M
5/20/2020 5:00 AM 0.00 M M M M
5/21/2020 5:00 AM 0.05 M M M M got clipped by the storm in all directions. wind and rain only. strong/severe went to around my location. no hail.
5/22/2020 5:00 AM 0.00 0.0 M M M
5/23/2020 5:00 AM 0.02 M M M M
5/24/2020 5:00 AM 0.35 M M M M nice steady rain. cloudy all day. no wind.
5/25/2020 5:00 AM 0.23 M M M M
5/26/2020 5:00 AM 0.00 M M M M
5/27/2020 5:00 AM 0.00 M M M M
5/28/2020 5:00 AM 0.00 M M M M
5/29/2020 5:00 AM 0.00 M M M M
5/30/2020 5:00 AM 0.00 M M M M
5/31/2020 5:00 AM 0.00 M M M M
6/1/2020 5:00 AM 0.00 M M M M
6/2/2020 5:00 AM 0.04 M M M M
6/3/2020 5:00 AM 0.01 M M M M early morning yesterday. was raining a bit.
6/4/2020 5:00 AM 0.36 M M M M
6/5/2020 5:00 AM 0.01 M M M M
6/6/2020 5:00 AM 0.00 M M M M
6/7/2020 5:00 AM 0.47 M M M M
6/8/2020 5:00 AM 0.57 M M M M
6/9/2020 5:00 AM 0.00 M M M M
6/10/2020 5:00 AM 0.00 M M M M
6/11/2020 5:00 AM 0.00 0.0 M M M windy. Couple sprinkles in a passing dark cloud. Nothing recordable.
6/12/2020 5:00 AM 0.00 M M M M
6/13/2020 5:00 AM 0.00 M M M M
6/14/2020 5:00 AM 0.00 M M M M
6/15/2020 5:00 AM 0.02 M M M M
6/17/2020 5:00 AM 0.18 M M M M
6/20/2020 5:00 AM 0.01 M M M M
6/21/2020 6:00 AM 0.01 M M M M
6/22/2020 5:00 AM 0.00 M M M M
6/23/2020 5:00 AM 0.00 M M M M
6/24/2020 5:00 AM 0.00 M M M M
6/25/2020 5:00 AM 0.00 M M M M
6/26/2020 5:00 AM 0.00 M M M M
6/27/2020 5:00 AM 0.00 M M M M
6/28/2020 6:00 AM 0.05 M M M M
6/29/2020 5:00 AM 1.42 M M M M
6/30/2020 5:00 AM 0.55 M M M M
7/1/2020 5:00 AM 0.03 M M M M
7/4/2020 5:00 AM T M M M M
7/5/2020 5:00 AM 0.00 M M M M
7/7/2020 5:00 AM 0.00 M M M M
7/8/2020 5:00 AM T M M M M
7/9/2020 5:00 AM 0.00 M M M M
7/10/2020 5:00 AM 0.14 M M M M
7/11/2020 5:00 AM 0.00 M M M M
7/12/2020 5:00 AM 0.00 M M M M
7/13/2020 5:00 AM T M M M M
7/14/2020 5:00 AM 0.00 M M M M
7/15/2020 5:00 AM 0.00 M M M M
7/16/2020 5:00 AM 0.00 M M M M
7/17/2020 5:00 AM 0.00 M M M M
7/18/2020 5:00 AM 0.16 M M M M
7/19/2020 5:00 AM 0.00 M M M M
7/20/2020 5:00 AM 0.00 M M M M
7/21/2020 5:00 AM 0.00 M M M M
7/22/2020 5:00 AM 0.00 M M M M
7/23/2020 5:00 AM 0.00 M M M M
7/24/2020 5:00 AM 0.04 M M M M
7/25/2020 5:00 AM 0.00 M M M M
7/26/2020 5:00 AM 0.00 M M M M
7/27/2020 5:00 AM 0.00 M M M M
7/28/2020 5:00 AM 0.00 M M M M
7/29/2020 5:00 AM 0.13 M M M M
7/30/2020 5:00 AM 0.00 M M M M
7/31/2020 5:00 AM 0.02 M M M M
8/1/2020 5:00 AM 0.00 M M M M
8/2/2020 5:00 AM 0.00 M M M M
8/3/2020 5:00 AM 0.00 M M M M
8/4/2020 8:00 AM 0.87 M M M M
8/5/2020 5:00 AM 0.00 M M M M
8/6/2020 5:00 AM 0.00 M M M M
8/7/2020 5:00 AM 0.06 M M M M
8/8/2020 5:00 AM 0.00 M M M M
8/9/2020 5:00 AM 0.00 M M M M
8/15/2020 5:00 AM 0.00 M M M M
8/16/2020 5:00 AM 0.00 M M M M
8/17/2020 5:00 AM 0.00 M M M M
8/18/2020 5:00 AM 0.00 M M M M
8/19/2020 5:00 AM 0.00 M M M M
8/20/2020 5:00 AM 0.00 M M M M
8/21/2020 5:00 AM 0.04 M M M M
8/22/2020 5:00 AM 0.00 M M M M
8/23/2020 5:00 AM 0.00 M M M M
8/24/2020 5:00 AM 0.00 M M M M
8/25/2020 5:00 AM 0.00 M M M M
8/26/2020 5:00 AM T M M M M
8/27/2020 5:00 AM 0.22 M M M M
8/28/2020 5:00 AM 0.00 M M M M
8/29/2020 5:00 AM T M M M M
8/30/2020 5:00 AM 0.00 M M M M
8/31/2020 5:00 AM 0.00 M M M M
9/1/2020 5:00 AM 0.00 M M M M
9/2/2020 5:00 AM 0.00 M M M M
9/3/2020 5:00 AM 0.00 M M M M
9/6/2020 5:00 AM 0.00 M M M M
9/7/2020 5:00 AM T M M M M
9/8/2020 5:00 AM 0.54 M M M M
9/9/2020 5:00 AM 0.00 M M M M
9/14/2020 5:00 AM 0.00 M M M M
9/18/2020 5:00 AM 0.00 M M M M
9/19/2020 5:00 AM 0.00 M M M M
9/20/2020 5:00 AM T M M M M
9/21/2020 5:00 AM 0.00 M M M M
9/22/2020 5:00 AM 0.00 M M M M
9/23/2020 5:00 AM 0.00 M M M M
9/24/2020 5:00 AM 0.00 M M M M
9/25/2020 5:00 AM 0.00 M M M M
9/26/2020 5:00 AM 0.00 M M M M
9/27/2020 5:00 AM 0.00 M M M M
9/28/2020 5:00 AM 0.00 M M M M
9/29/2020 5:00 AM 0.00 M M M M
9/30/2020 5:00 AM 0.00 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/19/2019 10/25/2019 5:30 AM 7 0.06 M M
10/27/2019 10/29/2019 5:00 AM 3 0.00 0.5 M
3/25/2020 3/28/2020 5:00 AM 4 M M 0.23
6/18/2020 6/19/2020 5:00 AM 2 0.83 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
4/19/2020 1:05 PM hail came out of a passing cloud. no rain fell. small pea size hail or less. vastest about 3 minutes. 1/4" Pea Size 1/4" Pea Size Rice White Ice 3 1min no damage Continuous False Same time as smaller hail vertical 0 0