Station Overview Station Location
Station Number MT-YS-25 Latitude 45.696828
Station Name Laurel 2.4 NE Longitude -108.733723
County Yellowstone Elevation (ft) 3348



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 1.27 0.97 9 0.97 9 0.00 0 0 9 0 0.7 2 0
Nov 18 0.56 0.43 10 0.43 10 0.00 0 0 7 3 1.7 4 1
Dec 18 0.55 0.05 6 0.05 6 0.00 0 0 2 2 4.6 3 0
Jan 19 0.47 1.22 7 1.22 7 0.00 0 0 3 3 13.5 3 1
Feb 19 0.47 0.36 6 0.36 6 0.00 0 0 4 2 7.5 5 2
March 19 0.95 0.43 6 0.43 6 0.00 0 0 3 1 3.5 2 1
April 19 1.60 2.35 13 2.35 13 0.00 0 0 12 0 0.0 0 0
May 19 2.32 2.94 19 2.94 19 0.00 0 0 19 0 0.0 0 0
June 19 2.16 2.24 14 2.24 14 0.00 0 0 14 0 0.0 0 0
July 19 1.15 2.33 17 2.33 17 0.00 0 0 16 1 0.0 0 0
Aug 19 0.78 1.51 11 1.51 11 0.00 0 0 11 0 0.0 0 0
Sept 19 1.25 2.80 12 2.80 12 0.00 0 0 12 0 0.0 0 0
Water Year Totals: 13.53" 17.63" 130 days 17.63" 130 0.00" 0 days 0 112 days 12 days 31.5" 19 days 5 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 0.25
10/2/2018
10/3/2018 0.02
10/4/2018
10/5/2018 0.21
10/6/2018
10/7/2018
10/8/2018
10/9/2018
10/10/2018
10/11/2018 0.02
10/12/2018 0.05
10/13/2018 0.08
10/14/2018 0.01
10/15/2018
10/16/2018
10/17/2018
10/18/2018
10/19/2018
10/20/2018
10/21/2018
10/22/2018
10/23/2018
10/24/2018
10/25/2018
10/26/2018
10/27/2018 0.09
10/28/2018
10/29/2018 0.24
10/30/2018
10/31/2018
11/1/2018 0.18
11/2/2018 0.01
11/3/2018 0.01
11/4/2018 0.10
11/5/2018 0.10
11/6/2018 0.02
11/7/2018
11/8/2018 T
11/9/2018
11/10/2018
11/11/2018
11/12/2018 T
11/13/2018
11/14/2018
11/15/2018
11/16/2018
11/17/2018 0.01
11/18/2018
11/19/2018
11/20/2018
11/21/2018
11/22/2018
11/23/2018
11/24/2018
11/25/2018 T
11/26/2018
11/27/2018
11/28/2018
11/29/2018
11/30/2018
12/1/2018 T
12/2/2018
12/3/2018
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 0.00
12/20/2018 0.00
12/21/2018
12/22/2018
12/23/2018
12/24/2018
12/25/2018 T
12/26/2018 0.02
12/27/2018
12/28/2018
12/29/2018
12/30/2018
12/31/2018 0.03
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.02
1/2/2019
1/3/2019
1/4/2019
1/5/2019
1/6/2019
1/7/2019
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
1/17/2019
1/18/2019 T
1/19/2019
1/20/2019 T
1/21/2019 T
1/22/2019 0.70
1/23/2019
1/24/2019 0.50
1/25/2019
1/26/2019
1/27/2019
1/28/2019 0.00
1/29/2019
1/30/2019
1/31/2019
2/1/2019
2/2/2019
2/3/2019
2/4/2019 T
2/5/2019
2/6/2019 T
2/7/2019
2/8/2019
2/9/2019
2/10/2019
2/11/2019
2/12/2019
2/13/2019
2/14/2019 0.02
2/15/2019 0.32
2/16/2019
2/17/2019 0.01
2/18/2019
2/19/2019
2/20/2019
2/21/2019
2/22/2019
2/23/2019
2/24/2019
2/25/2019
2/26/2019
2/27/2019
2/28/2019 0.01
3/1/2019 0.30
3/2/2019
3/3/2019 0.00
3/4/2019
3/5/2019 0.00
3/6/2019
3/7/2019
3/8/2019
3/9/2019 T
3/10/2019
3/11/2019
3/12/2019
3/13/2019
3/14/2019
3/15/2019
3/16/2019
3/17/2019
3/18/2019
3/19/2019
3/20/2019
3/21/2019
3/22/2019
3/23/2019
3/24/2019
3/25/2019 0.01
3/26/2019
3/27/2019
3/28/2019
3/29/2019 0.12
3/30/2019
3/31/2019
Day of YearDaily PrcpMultiday Prcp
4/1/2019 0.08
4/2/2019 0.28
4/3/2019
4/4/2019
4/5/2019
4/6/2019
4/7/2019
4/8/2019
4/9/2019 0.30
4/10/2019 0.25
4/11/2019 0.07
4/12/2019
4/13/2019
4/14/2019
4/15/2019 0.10
4/16/2019
4/17/2019
4/18/2019
4/19/2019
4/20/2019
4/21/2019 0.45
4/22/2019 0.27
4/23/2019 0.03
4/24/2019
4/25/2019 0.15
4/26/2019
4/27/2019 0.17
4/28/2019 0.20
4/29/2019 0.00
4/30/2019
5/1/2019 0.10
5/2/2019 0.02
5/3/2019 0.02
5/4/2019
5/5/2019 0.03
5/6/2019
5/7/2019
5/8/2019
5/9/2019
5/10/2019 0.04
5/11/2019 0.01
5/12/2019
5/13/2019
5/14/2019
5/15/2019
5/16/2019 0.10
5/17/2019 0.31
5/18/2019 0.70
5/19/2019 0.10
5/20/2019 0.02
5/21/2019 0.04
5/22/2019 0.35
5/23/2019 0.06
5/24/2019 0.04
5/25/2019 0.08
5/26/2019
5/27/2019 0.25
5/28/2019 0.58
5/29/2019
5/30/2019
5/31/2019 0.09
6/1/2019
6/2/2019
6/3/2019
6/4/2019 0.04
6/5/2019
6/6/2019
6/7/2019
6/8/2019 0.18
6/9/2019 0.38
6/10/2019 0.04
6/11/2019
6/12/2019
6/13/2019
6/14/2019 0.13
6/15/2019 0.11
6/16/2019 0.05
6/17/2019
6/18/2019
6/19/2019 0.02
6/20/2019 0.46
6/21/2019 0.51
6/22/2019
6/23/2019 0.15
6/24/2019 0.02
6/25/2019 0.10
6/26/2019 0.05
6/27/2019
6/28/2019
6/29/2019
6/30/2019
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.20
7/2/2019 0.12
7/3/2019 0.02
7/4/2019 0.14
7/5/2019 0.02
7/6/2019 0.40
7/7/2019
7/8/2019 0.02
7/9/2019 0.26
7/10/2019
7/11/2019
7/12/2019
7/13/2019 0.17
7/14/2019 0.29
7/15/2019 0.10
7/16/2019 0.21
7/17/2019 0.07
7/18/2019
7/19/2019 0.05
7/20/2019
7/21/2019
7/22/2019
7/23/2019
7/24/2019 0.25
7/25/2019
7/26/2019
7/27/2019
7/28/2019 T
7/29/2019 0.01
7/30/2019
7/31/2019
8/1/2019
8/2/2019
8/3/2019
8/4/2019
8/5/2019
8/6/2019
8/7/2019
8/8/2019
8/9/2019 0.07
8/10/2019 0.19
8/11/2019 0.35
8/12/2019 0.15
8/13/2019
8/14/2019
8/15/2019 0.04
8/16/2019 0.20
8/17/2019 0.02
8/18/2019 0.01
8/19/2019
8/20/2019 0.03
8/21/2019
8/22/2019
8/23/2019 0.38
8/24/2019
8/25/2019 0.07
8/26/2019
8/27/2019
8/28/2019
8/29/2019
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 0.14
9/8/2019 0.03
9/9/2019 0.09
9/10/2019
9/11/2019
9/12/2019 0.72
9/13/2019
9/14/2019
9/15/2019
9/16/2019
9/17/2019 0.04
9/18/2019 0.21
9/19/2019
9/20/2019
9/21/2019 0.80
9/22/2019 0.04
9/23/2019
9/24/2019
9/25/2019
9/26/2019
9/27/2019 0.03
9/28/2019 0.24
9/29/2019 0.34
9/30/2019 0.12



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 5:00 AM 0.25 0.5 M M M Mixed rain/sleet/snow in last 24 hours. Snow completely melted at observation time. 36 degrees and calm at observation time.
10/3/2018 7:00 AM 0.02 M M M M Light rain at observation time.
10/5/2018 7:00 AM 0.21 M M M M
10/11/2018 6:30 AM 0.02 0.2 M M M Light wet snow at observation time. Temp 34 degrees.
10/12/2018 7:00 AM 0.05 M M M M
10/13/2018 6:00 AM 0.08 M M M M
10/14/2018 7:00 AM 0.01 M M M M
10/27/2018 7:00 AM 0.09 M M M M
10/29/2018 7:00 AM 0.24 M M M M
11/1/2018 7:00 AM 0.18 M M M M
11/2/2018 7:00 AM 0.01 M M M M
11/3/2018 7:00 AM 0.01 M M M M
11/4/2018 7:00 AM 0.10 M M M M
11/5/2018 5:00 AM 0.10 M M M M
11/6/2018 7:00 AM 0.02 0.3 M M M
11/8/2018 6:00 AM T 0.3 M M M Dry snow
11/12/2018 7:00 AM T T M M M
11/17/2018 6:00 AM 0.01 1.0 M 1.0 M 10 degrees, calm, at observation time.
11/25/2018 6:00 AM T 0.1 M M M
12/1/2018 6:00 AM T 0.1 M M M A skiff of wet snow as of reporting time.
12/19/2018 7:00 AM 0.00 0.0 M M M Peak wind in reporting period: W36.
12/20/2018 6:00 AM 0.00 0.0 M M M Peak winds this reporting period: NW 40 mph.
12/25/2018 7:00 AM T M M M M Light dusting of snow; trace precipitation.
12/26/2018 7:00 AM 0.02 2.0 M M M At observation time: 25 degrees, winds calm, RH 85%. Light snowfall.
12/31/2018 5:00 AM 0.03 2.5 M M M Snowfall estimated due to drifting.
1/1/2019 6:00 AM 0.02 1.5 M M M Low temp -4. Present temp 5. Wind NW 8-10.
1/18/2019 7:00 AM T M M M M
1/20/2019 6:00 AM T M M M M
1/21/2019 5:45 AM T M M M M Overcast, light snowfall.
1/22/2019 6:00 AM 0.70 6.0 M M M Wetter snow. Accurate readings as no drifting occurred.
1/24/2019 6:00 AM 0.50 6.0 M 12.0 M Dry snow.
1/28/2019 7:00 AM 0.00 0.0 M M M Peak wind 27 Jan, N 47 mph at 11:37 a.m.
2/4/2019 5:00 AM T M M M M At observation time: Temp -2, wind NE 12, hum 67%, wind chill -14, baro 30.66 rising,
2/6/2019 7:00 AM T 0.5 M 0.5 M
2/14/2019 6:00 AM 0.02 2.5 M M M Dry snow.
2/15/2019 5:00 AM 0.32 3.0 M M M
2/17/2019 5:00 AM 0.01 0.5 M M M
2/28/2019 5:00 AM 0.01 1.0 M 9.5 M As of 5:00 a.m., 28 Feb, 9.5 inches of snow on the level. Accurate reading, no drifts.
3/1/2019 5:00 AM 0.30 3.0 M 12.5 M Dry snow. Accurate readings as no drifting occurred.
3/3/2019 5:00 AM 0.00 0.0 M M M -21 degrees Fahrenheit at 5 a.m. RH 69%, baro 31.32 steady.
3/5/2019 5:00 AM 0.00 0.0 M M M At 5:00 a.m.: Temp -7, RH 66%, baro 31.12 steady, winds calm, sky clear.
3/9/2019 5:00 AM T 0.5 M M M
3/25/2019 5:00 AM 0.01 M M M M
3/29/2019 5:30 AM 0.12 M M M M
4/1/2019 7:00 AM 0.08 M M M M
4/2/2019 6:00 AM 0.28 M M M M
4/9/2019 5:00 AM 0.30 M M M M
4/10/2019 5:30 AM 0.25 M M M M
4/11/2019 5:00 AM 0.07 M M M M
4/15/2019 6:00 AM 0.10 M M M M
4/21/2019 6:00 AM 0.45 M M M M
4/22/2019 5:00 AM 0.27 M M M M
4/23/2019 5:00 AM 0.03 M M M M
4/25/2019 5:00 AM 0.15 M M M M
4/27/2019 5:45 AM 0.17 M M M M
4/28/2019 6:00 AM 0.20 M M M M
4/29/2019 4:30 AM 0.00 0.0 M M M Peak winds 28 April, W46 at 4:15 p.m.
5/1/2019 5:00 AM 0.10 M M M M Sleet and light snow fell during reporting period, all melted.
5/2/2019 7:00 AM 0.02 M M M M
5/3/2019 5:00 AM 0.02 M M M M
5/5/2019 7:00 AM 0.03 M M M M
5/10/2019 7:00 AM 0.04 M M M M
5/11/2019 7:00 AM 0.01 M M M M
5/16/2019 5:00 AM 0.10 M M M M
5/17/2019 5:00 AM 0.31 M M M M Light mist at observation time.
5/18/2019 6:00 AM 0.70 M M M M Light rain at observation time.
5/19/2019 6:00 AM 0.10 M M M M
5/20/2019 6:00 AM 0.02 M M M M
5/21/2019 5:00 AM 0.04 M M M M Light rain at observation time.
5/22/2019 5:00 AM 0.35 M M M M Rain falling at observation time.
5/23/2019 5:00 AM 0.06 M M M M
5/24/2019 5:00 AM 0.04 M M M M
5/25/2019 5:00 AM 0.08 M M M M
5/27/2019 5:00 AM 0.25 M M M M
5/28/2019 5:00 AM 0.58 M M M M
5/31/2019 6:00 AM 0.09 M M M M
6/4/2019 5:00 AM 0.04 M M M M
6/8/2019 5:00 AM 0.18 M M M M
6/9/2019 5:00 AM 0.38 M M M M
6/10/2019 7:00 AM 0.04 M M M M
6/14/2019 4:00 AM 0.13 M M M M
6/15/2019 6:00 AM 0.11 M M M M
6/16/2019 5:00 AM 0.05 M M M M
6/19/2019 6:00 AM 0.02 M M M M
6/20/2019 5:00 AM 0.46 M M M M
6/21/2019 5:30 AM 0.51 M M M M
6/23/2019 5:00 AM 0.15 M M M M
6/24/2019 5:00 AM 0.02 M M M M
6/25/2019 5:00 AM 0.10 M M M M
6/26/2019 5:00 AM 0.05 M M M M
7/1/2019 6:30 AM 0.20 M M M M
7/2/2019 5:00 AM 0.12 M M M M
7/3/2019 5:00 AM 0.02 M M M M
7/4/2019 6:50 AM 0.14 M M M M
7/5/2019 5:00 AM 0.02 M M M M
7/6/2019 5:00 AM 0.40 M M M M
7/8/2019 6:30 AM 0.02 M M M M
7/9/2019 5:00 AM 0.26 M M M M
7/13/2019 5:45 AM 0.17 M M M M
7/14/2019 5:00 AM 0.29 M M M M
7/15/2019 5:00 AM 0.10 M M M M
7/16/2019 6:00 AM 0.21 M M M M
7/17/2019 5:00 AM 0.07 M M M M
7/19/2019 5:00 AM 0.05 M M M M
7/24/2019 5:00 AM 0.25 M M M M
7/28/2019 5:00 AM T M M M M
7/29/2019 5:00 AM 0.01 M M M M
8/9/2019 6:30 AM 0.07 M M M M
8/10/2019 5:00 AM 0.19 M M M M
8/11/2019 5:30 AM 0.35 M M M M
8/12/2019 6:00 AM 0.15 M M M M
8/15/2019 5:30 AM 0.04 M M M M
8/16/2019 6:00 AM 0.20 M M M M
8/17/2019 6:00 AM 0.02 M M M M
8/18/2019 6:00 AM 0.01 M M M M
8/20/2019 5:00 AM 0.03 M M M M
8/23/2019 6:00 AM 0.38 M M M M
8/25/2019 5:30 AM 0.07 M M M M
9/7/2019 6:00 AM 0.14 M M M M Light drizzle at observation time.
9/8/2019 6:00 AM 0.03 M M M M
9/9/2019 5:00 AM 0.09 M M M M
9/12/2019 5:00 AM 0.72 M M M M
9/17/2019 5:00 AM 0.04 M M M M
9/18/2019 6:00 AM 0.21 M M M M
9/21/2019 6:30 AM 0.80 M M M M
9/22/2019 5:00 AM 0.04 M M M M
9/27/2019 6:00 AM 0.03 M M M M At observation time, 48 degrees, calm, light rain.
9/28/2019 6:00 AM 0.24 M M M M At observation time: wind NE10, temp 43, windchill 38.
9/29/2019 6:00 AM 0.34 M M M M At observation time: Temp 35, winds calm, wind chill 35, RH 85%, light rain.
9/30/2019 6:00 AM 0.12 M M M M At observation time: partly cloudy, 34 degrees, winds calm.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



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