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 16 1.22 3.50 31 2.93 23 0.57 8 3 11 1 2.0 1 1
Nov 16 0.62 0.37 23 0.37 23 0.00 0 0 3 0 1.0 1 1
Dec 16 0.51 0.01 3 0.01 3 0.00 0 0 1 0 0.3 1 1
Jan 17 0.47 0.02 7 0.02 7 0.00 0 0 1 0 0.1 1 1
Feb 17 0.48 0.00 1 0.00 1 0.00 0 0 0 0 0.0 0 0
March 17 1.05 1.26 9 1.26 9 0.00 0 0 6 0 0.0 0 0
April 17 1.61 3.25 28 2.47 24 0.78 4 1 9 0 0.0 0 0
May 17 2.18 1.71 26 1.31 21 0.40 5 2 7 2 0.0 0 0
June 17 2.12 0.08 2 0.08 2 0.00 0 0 1 0 0.0 0 0
July 17 1.31 0.00 3 0.00 3 0.00 0 0 0 0 0.0 0 0
Aug 17 0.75 0.00 4 0.00 4 0.00 0 0 0 0 0.0 0 0
Sept 17 1.30 2.04 9 0.20 6 1.84 3 1 3 1 0.0 0 0
Water Year Totals: 13.62" 12.24" 146 days 8.65" 126 3.59" 20 days 7 42 days 4 days 3.4" 4 days 4 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
10/1/2016 **
10/2/2016 **
10/3/2016 0.55
10/4/2016 1.93
10/5/2016 0.21
10/6/2016 T
10/7/2016 0.02
10/8/2016 0.01
10/9/2016 0.00
10/10/2016 0.00
10/11/2016 0.16
10/12/2016 0.02
10/13/2016 0.00
10/14/2016 0.00
10/15/2016 0.00
10/16/2016 0.02
10/17/2016 **
10/18/2016 0.02
10/19/2016 0.05
10/20/2016 0.00
10/21/2016 0.00
10/22/2016 0.00
10/23/2016 0.00
10/24/2016 **
10/25/2016 **
10/26/2016 0.00
10/27/2016 0.00
10/28/2016 0.00
10/29/2016 0.44
10/30/2016 0.03
10/31/2016 0.04
11/1/2016 0.00
11/2/2016 0.00
11/3/2016 0.00
11/4/2016 0.00
11/5/2016 0.00
11/6/2016 0.00
11/7/2016 0.00
11/8/2016 0.00
11/9/2016 0.00
11/10/2016 0.00
11/11/2016 0.00
11/12/2016 0.00
11/13/2016 0.00
11/14/2016 0.00
11/15/2016 0.06
11/16/2016 0.07
11/17/2016 0.24
11/18/2016
11/19/2016
11/20/2016
11/21/2016
11/22/2016
11/23/2016
11/24/2016 0.00
11/25/2016 0.00
11/26/2016 0.00
11/27/2016 0.00
11/28/2016 0.00
11/29/2016
11/30/2016 0.00
12/1/2016
12/2/2016 0.00
12/3/2016
12/4/2016
12/5/2016
12/6/2016 0.00
12/7/2016
12/8/2016
12/9/2016 0.01
12/10/2016
12/11/2016
12/12/2016
12/13/2016
12/14/2016
12/15/2016
12/16/2016
12/17/2016
12/18/2016
12/19/2016
12/20/2016
12/21/2016
12/22/2016
12/23/2016
12/24/2016
12/25/2016
12/26/2016
12/27/2016
12/28/2016
12/29/2016
12/30/2016
12/31/2016
Day of YearDaily PrcpMultiday Prcp
1/1/2017
1/2/2017
1/3/2017
1/4/2017
1/5/2017
1/6/2017
1/7/2017
1/8/2017
1/9/2017
1/10/2017
1/11/2017
1/12/2017
1/13/2017
1/14/2017
1/15/2017 0.00
1/16/2017 0.00
1/17/2017
1/18/2017 0.00
1/19/2017 0.00
1/20/2017
1/21/2017
1/22/2017 0.00
1/23/2017
1/24/2017 0.02
1/25/2017
1/26/2017
1/27/2017
1/28/2017
1/29/2017
1/30/2017 0.00
1/31/2017
2/1/2017
2/2/2017
2/3/2017
2/4/2017
2/5/2017
2/6/2017
2/7/2017
2/8/2017
2/9/2017
2/10/2017
2/11/2017
2/12/2017
2/13/2017
2/14/2017
2/15/2017
2/16/2017 0.00
2/17/2017
2/18/2017
2/19/2017
2/20/2017
2/21/2017
2/22/2017
2/23/2017
2/24/2017
2/25/2017
2/26/2017
2/27/2017
2/28/2017
3/1/2017
3/2/2017
3/3/2017
3/4/2017
3/5/2017
3/6/2017
3/7/2017
3/8/2017
3/9/2017
3/10/2017
3/11/2017
3/12/2017
3/13/2017
3/14/2017
3/15/2017
3/16/2017
3/17/2017
3/18/2017
3/19/2017
3/20/2017
3/21/2017
3/22/2017
3/23/2017 0.15
3/24/2017 0.02
3/25/2017 0.00
3/26/2017 0.00
3/27/2017 0.00
3/28/2017 0.69
3/29/2017 0.01
3/30/2017 0.02
3/31/2017 0.37
Day of YearDaily PrcpMultiday Prcp
4/1/2017 0.00
4/2/2017
4/3/2017 0.27
4/4/2017 0.02
4/5/2017 0.00
4/6/2017 0.00
4/7/2017 0.00
4/8/2017 0.00
4/9/2017 0.83
4/10/2017 0.71
4/11/2017 0.01
4/12/2017
4/13/2017 0.00
4/14/2017 0.00
4/15/2017 0.00
4/16/2017 0.00
4/17/2017 0.00
4/18/2017 0.00
4/19/2017 0.06
4/20/2017 0.00
4/21/2017 0.00
4/22/2017 0.46
4/23/2017 0.00
4/24/2017 0.02
4/25/2017 0.09
4/26/2017 0.00
4/27/2017 **
4/28/2017 **
4/29/2017 **
4/30/2017 0.78
5/1/2017 T
5/2/2017 0.02
5/3/2017 0.05
5/4/2017 0.00
5/5/2017 0.00
5/6/2017 **
5/7/2017 **
5/8/2017 0.38
5/9/2017 0.00
5/10/2017 T
5/11/2017 0.00
5/12/2017
5/13/2017
5/14/2017 0.13
5/15/2017 0.00
5/16/2017
5/17/2017 0.08
5/18/2017 1.01
5/19/2017 0.00
5/20/2017 0.00
5/21/2017 **
5/22/2017 0.02
5/23/2017 0.00
5/24/2017 0.00
5/25/2017
5/26/2017
5/27/2017 0.00
5/28/2017 0.01
5/29/2017 0.01
5/30/2017 0.00
5/31/2017 0.00
6/1/2017 0.00
6/2/2017 0.08
6/3/2017
6/4/2017
6/5/2017
6/6/2017
6/7/2017
6/8/2017
6/9/2017
6/10/2017
6/11/2017
6/12/2017
6/13/2017
6/14/2017
6/15/2017
6/16/2017
6/17/2017
6/18/2017
6/19/2017
6/20/2017
6/21/2017
6/22/2017
6/23/2017
6/24/2017
6/25/2017
6/26/2017
6/27/2017
6/28/2017
6/29/2017
6/30/2017
Day of YearDaily PrcpMultiday Prcp
7/1/2017 0.00
7/2/2017 0.00
7/3/2017 0.00
7/4/2017
7/5/2017
7/6/2017
7/7/2017
7/8/2017
7/9/2017
7/10/2017
7/11/2017
7/12/2017
7/13/2017
7/14/2017
7/15/2017
7/16/2017
7/17/2017
7/18/2017
7/19/2017
7/20/2017
7/21/2017
7/22/2017
7/23/2017
7/24/2017
7/25/2017
7/26/2017
7/27/2017
7/28/2017
7/29/2017
7/30/2017
7/31/2017
8/1/2017 0.00
8/2/2017
8/3/2017
8/4/2017
8/5/2017
8/6/2017
8/7/2017
8/8/2017
8/9/2017
8/10/2017
8/11/2017
8/12/2017
8/13/2017
8/14/2017
8/15/2017
8/16/2017 0.00
8/17/2017
8/18/2017
8/19/2017
8/20/2017 0.00
8/21/2017
8/22/2017
8/23/2017
8/24/2017
8/25/2017
8/26/2017
8/27/2017
8/28/2017
8/29/2017
8/30/2017
8/31/2017 0.00
9/1/2017
9/2/2017
9/3/2017
9/4/2017
9/5/2017
9/6/2017
9/7/2017
9/8/2017
9/9/2017
9/10/2017
9/11/2017
9/12/2017
9/13/2017
9/14/2017 0.07
9/15/2017 **
9/16/2017 **
9/17/2017 1.84
9/18/2017 0.00
9/19/2017 T
9/20/2017 0.02
9/21/2017 0.11
9/22/2017
9/23/2017
9/24/2017
9/25/2017
9/26/2017
9/27/2017
9/28/2017
9/29/2017 0.00
9/30/2017



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/4/2016 8:00 AM 1.93 M M M M
10/5/2016 8:00 AM 0.21 M M M M wind; cloudy
10/6/2016 8:00 AM T M M M M
10/7/2016 8:00 AM 0.02 M M M M light frost. first freeze of season. 31 degrees. dense fog.
10/8/2016 8:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
10/9/2016 8:00 AM 0.00 0.0 M M M
10/10/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/11/2016 8:00 AM 0.16 2.0 M 2.0 M
10/12/2016 8:00 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
10/13/2016 8:00 AM 0.00 0.0 M M M light frost
10/14/2016 8:00 AM 0.00 0.0 M M M
10/15/2016 8:00 AM 0.00 0.0 M M M very windy 40mph
10/16/2016 8:00 AM 0.02 M M M M
10/19/2016 8:00 AM 0.05 M M M M
10/20/2016 8:00 AM 0.00 0.0 M M M
10/21/2016 8:00 AM 0.00 0.0 M M M
10/22/2016 8:00 AM 0.00 0.0 M M M
10/23/2016 8:00 AM 0.00 0.0 M M M
10/27/2016 8:00 AM 0.00 0.0 M M M
10/28/2016 7:45 AM 0.00 0.0 M M M cloudy
10/29/2016 8:00 AM 0.44 M M M M cloudy, steady rain showers over area. rain started right when it turned dark. was sprinkling very little during the afternoon. light and just enough to mess windshield up. But when it turned dark it rained steady.
10/30/2016 8:00 AM 0.03 M M M M not very foggy at 8am in my location. other areas of billings was foggy. outlining areas were at was neat to watch.
10/31/2016 8:00 AM 0.04 M M M M
11/1/2016 7:00 AM 0.00 0.0 M M M windy much of day/afternoon.
11/2/2016 8:00 AM 0.00 0.0 M M M wind
11/3/2016 8:00 AM 0.00 0.0 M M M
11/4/2016 8:00 AM 0.00 0.0 M M M
11/5/2016 8:00 AM 0.00 0.0 M M M dry, warm
11/6/2016 8:00 AM 0.00 0.0 M M M past 24 hrs was beautiful day/evening to be in the yard. mid 60's. clear.
11/7/2016 8:00 AM 0.00 0.0 M M M
11/8/2016 8:00 AM 0.00 0.0 M M M warm mind 60's
11/9/2016 8:00 AM 0.00 0.0 M M M dry; warm, clear
11/10/2016 8:00 AM 0.00 0.0 M M M warm 60s, dry as bone.
11/11/2016 8:00 AM 0.00 0.0 M M M clear, frost light
11/12/2016 8:00 AM 0.00 0.0 M M M
11/13/2016 8:00 AM 0.00 0.0 M M M dry
11/14/2016 8:00 AM 0.00 0.0 M M M
11/15/2016 8:00 AM 0.06 M M M M
11/16/2016 8:00 AM 0.07 M M M M cloudy, 60s
11/17/2016 8:00 AM 0.24 1.0 0.20 1.0 0.20 .04 rain. .20 snow melt
11/24/2016 8:00 AM 0.00 0.0 M M M
11/25/2016 8:00 AM 0.00 0.0 M M M cold wind. 9 mph g17 out of south
11/26/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/27/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/28/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/30/2016 7:30 AM 0.00 0.0 M M M frost overnight, light.
12/2/2016 8:00 AM 0.00 0.0 M M M
12/6/2016 8:00 AM 0.00 0.0 M M M bitter cold. was windy most of day. 22mph out of west nw
12/9/2016 8:00 AM 0.01 0.3 0.01 0.3 0.01 dusting of snow.
1/15/2017 8:00 AM 0.00 0.0 M M M cold
1/16/2017 8:00 AM 0.00 0.0 M M M windy
1/18/2017 8:00 AM 0.00 0.0 M M M windy
1/19/2017 8:00 AM 0.00 0.0 M M M windy
1/22/2017 8:00 AM 0.00 0.0 M M M
1/24/2017 8:00 AM 0.02 0.1 T 0.1 T
1/30/2017 8:00 AM 0.00 0.0 M M M
2/16/2017 8:00 AM 0.00 0.0 M M M
3/23/2017 8:00 AM 0.15 M M M M 43 degrees; cloudy.
3/24/2017 8:00 AM 0.02 M M M M
3/25/2017 8:00 AM 0.00 0.0 M M M warm. cloudy
3/26/2017 8:00 AM 0.00 0.0 M M M
3/27/2017 8:00 AM 0.00 0.0 M M M
3/28/2017 8:00 AM 0.69 M M M M 41 degrees 3mph breeze
3/29/2017 8:00 AM 0.01 M M M M
3/30/2017 8:00 AM 0.02 M M M M light rain. cloudy. 48 degrees @time of observation. Past 24hrs was mostly cloudy. warm 60.
3/31/2017 8:00 AM 0.37 M M M M cloudy
4/1/2017 8:00 AM 0.00 0.0 M M M
4/3/2017 8:00 AM 0.27 M M M M cool. mixure rain and snow around 0230-3am. very windy during the over night hours
4/4/2017 8:00 AM 0.02 T M M M mixture rain and snow late night in morning.
4/5/2017 8:00 AM 0.00 0.0 M M M chilly in he morning. mostly cloudy all day. warmed up in the afternoon to be a nice day.
4/6/2017 8:00 AM 0.00 0.0 M M M dry nice spring day. partly cloudy.
4/7/2017 8:00 AM 0.00 0.0 M M M
4/8/2017 8:00 AM 0.00 0.0 M M M warm. windy over night. 20mph.
4/9/2017 7:30 AM 0.83 M M M M 35 degrees; rain/snowing. wind 11mph nw
4/10/2017 8:00 AM 0.71 T M 0.0 0.00 rain/snow heavy thoughtout day. got down to 31 degrees. clear sky in the morning of observation. 0 mph wind.
4/11/2017 7:30 AM 0.01 M M M M cleaR sky. 37 degrees at observation. very damp.
4/13/2017 8:00 AM 0.00 0.0 M M M warm. clear sky. beautiful sunrise.
4/14/2017 8:00 AM 0.00 0.0 M M M cooler than previous days. party to mostly cloudy. light breeze.
4/15/2017 8:00 AM 0.00 0.0 M M M very windy. clear. 15-20mph wind out of southwest
4/16/2017 8:00 AM 0.00 0.0 M M M
4/17/2017 8:00 AM 0.00 0.0 M M M cool. light wind. mostly cloudy
4/18/2017 8:00 AM 0.00 0.0 M M M
4/19/2017 8:00 AM 0.06 M M M M 45 degrees. cloudy. rained most of night.
4/20/2017 8:00 AM 0.00 0.0 M M M
4/21/2017 8:00 AM 0.00 0.0 M M M
4/22/2017 8:00 AM 0.46 M M M M
4/23/2017 8:00 AM 0.00 0.0 M M M
4/24/2017 7:30 AM 0.02 M M M M 44 degreees. south wind 3mph. Cloudy.
4/25/2017 8:00 AM 0.09 M M M M cool. 32 degrees. windy most of evening.
4/26/2017 8:00 AM 0.00 0.0 M M M cool. 35 degrees. cloudy
5/1/2017 8:00 AM T 0.0 M M M cool
5/2/2017 8:00 AM 0.02 M M M M mist this morning. 42 degrees. 11mph wind from NW.
5/3/2017 8:00 AM 0.05 M M M M
5/4/2017 8:00 AM 0.00 0.0 M M M warming up nicely.
5/5/2017 8:00 AM 0.00 0.0 M M M warm
5/9/2017 8:00 AM 0.00 0.0 M M M
5/10/2017 8:00 AM T M M M M
5/11/2017 8:00 AM 0.00 0.0 M M M
5/14/2017 7:00 AM 0.13 M M M M clear 46 degrees sw wind 4 mph
5/15/2017 8:00 AM 0.00 0.0 M M M
5/17/2017 8:00 AM 0.08 M M M M cloudy. cool. ~20 mph wind
5/18/2017 8:00 AM 1.01 M M M M cloudy, cool
5/19/2017 8:00 AM 0.00 0.0 M M M
5/20/2017 8:00 AM 0.00 0.0 M M M
5/23/2017 8:00 AM 0.00 0.0 M M M
5/24/2017 8:00 AM 0.00 0.0 M M M
5/27/2017 8:00 AM 0.00 0.0 M M M
5/28/2017 8:00 AM 0.01 M M M M
5/29/2017 8:00 AM 0.01 M M M M
5/30/2017 8:00 AM 0.00 0.0 M M M
5/31/2017 8:00 AM 0.00 0.0 M M M
6/1/2017 8:00 AM 0.00 0.0 M M M
6/2/2017 8:00 AM 0.08 M M M M 30 mph wind...no hail. storm moves sw to ne.just rain.
7/1/2017 8:00 AM 0.00 0.0 M M M hot
7/2/2017 8:00 AM 0.00 0.0 M M M hot. thunderstorms around the heights.
7/3/2017 8:00 AM 0.00 0.0 M M M hot. 66 degrees. scattered clouds
8/1/2017 8:00 AM 0.00 0.0 M M M
8/16/2017 8:00 AM 0.00 0.0 M M M
8/20/2017 8:00 AM 0.00 0.0 M M M
8/31/2017 8:00 AM 0.00 0.0 M M M
9/14/2017 8:00 AM 0.07 M M M M rain felt nice.
9/18/2017 8:00 AM 0.00 0.0 M M M
9/19/2017 8:00 AM T M M M M
9/20/2017 8:00 AM 0.02 M M M M
9/21/2017 8:00 AM 0.11 M M M M
9/29/2017 4:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/1/2016 10/03/2016 8:00 AM 3 0.55 M M
10/17/2016 10/18/2016 8:00 AM 2 0.02 M M
10/24/2016 10/26/2016 8:00 AM 3 0.00 0.0 0.00 dry,cloudy/overcast
4/27/2017 4/30/2017 8:00 AM 4 0.78 M M
5/6/2017 5/08/2017 8:00 AM 3 0.38 0.0 0.00
5/21/2017 5/22/2017 8:00 AM 2 0.02 M M
9/15/2017 9/17/2017 8:00 AM 3 1.84 M M Rained much needed all day and evening during this time.



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
5/2/2017 12:30 PM lasted 20 seconds. Rice Rice Rice White Ice 1 1min no damage Intermittent True After rain 0