Station Overview Station Location
Station Number SD-BR-4 Latitude 45.91651
Station Name Hecla 7.1 WNW Longitude -98.29118
County Brown Elevation (ft) 1353



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 1.96 1.99 6 1.99 6 0.00 0 0 6 0 4.0 1 0
Nov 19 0.77 0.22 6 0.22 2 0.00 4 0 1 1 1.0 2 0
Dec 19 0.51 0.00 2 0.00 0 0.00 2 1 0 0 15.5 3 1
Jan 20 0.49 0.00 1 0.00 1 0.00 0 0 0 0 6.5 2 2
Feb 20 0.51 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 20 1.10 0.00 3 0.00 3 0.00 0 0 0 3 0.0 0 0
April 20 1.56 1.83 9 1.63 7 0.20 2 1 6 1 4.0 3 0
May 20 3.18 2.38 10 2.38 10 0.00 0 0 8 2 0.0 0 0
June 20 3.50 5.43 11 5.43 11 0.00 0 0 10 1 0.0 0 0
July 20 3.32 5.24 12 5.24 12 0.00 0 0 12 0 0.0 0 0
Aug 20 2.21 1.81 7 1.81 7 0.00 0 0 7 0 0.0 0 0
Sept 20 2.40 1.20 6 0.61 3 0.59 3 1 3 0 0.0 0 0
Water Year Totals: 21.51" 20.10" 73 days 19.31" 62 0.79" 11 days 3 53 days 8 days 31.0" 11 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 0.04
10/2/2019
10/3/2019 0.30
10/4/2019
10/5/2019 0.25
10/6/2019 0.13
10/7/2019
10/8/2019
10/9/2019
10/10/2019 0.29
10/11/2019
10/12/2019 M
10/13/2019
10/14/2019
10/15/2019
10/16/2019
10/17/2019
10/18/2019
10/19/2019
10/20/2019
10/21/2019 0.98
10/22/2019
10/23/2019
10/24/2019
10/25/2019
10/26/2019
10/27/2019
10/28/2019
10/29/2019
10/30/2019
10/31/2019
11/1/2019
11/2/2019
11/3/2019
11/4/2019 T
11/5/2019
11/6/2019
11/7/2019
11/8/2019
11/9/2019
11/10/2019 M
11/11/2019 M
11/12/2019
11/13/2019
11/14/2019
11/15/2019
11/16/2019
11/17/2019
11/18/2019
11/19/2019 0.22
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 M
12/3/2019
12/4/2019
12/5/2019
12/6/2019
12/7/2019
12/8/2019
12/9/2019 M
12/10/2019
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
12/26/2019
12/27/2019
12/28/2019 M
12/29/2019
12/30/2019 M
12/31/2019
Day of YearDaily PrcpMultiday Prcp
1/1/2020
1/2/2020
1/3/2020
1/4/2020
1/5/2020 0.00
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 M
1/16/2020
1/17/2020
1/18/2020 M
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
2/2/2020
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
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
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 T
3/13/2020
3/14/2020
3/15/2020
3/16/2020 T
3/17/2020
3/18/2020
3/19/2020 T
3/20/2020
3/21/2020
3/22/2020
3/23/2020
3/24/2020
3/25/2020
3/26/2020
3/27/2020
3/28/2020
3/29/2020
3/30/2020
3/31/2020
Day of YearDaily PrcpMultiday Prcp
4/1/2020
4/2/2020 0.31
4/3/2020 M
4/4/2020
4/5/2020 **
4/6/2020 0.20
4/7/2020 0.04
4/8/2020
4/9/2020
4/10/2020
4/11/2020
4/12/2020
4/13/2020 M
4/14/2020 M
4/15/2020
4/16/2020
4/17/2020
4/18/2020
4/19/2020
4/20/2020
4/21/2020
4/22/2020
4/23/2020 T
4/24/2020
4/25/2020 0.09
4/26/2020 0.20
4/27/2020
4/28/2020 0.66
4/29/2020 0.33
4/30/2020
5/1/2020
5/2/2020
5/3/2020
5/4/2020 0.04
5/5/2020 1.70
5/6/2020 0.02
5/7/2020
5/8/2020
5/9/2020
5/10/2020 0.13
5/11/2020
5/12/2020
5/13/2020 0.06
5/14/2020 T
5/15/2020
5/16/2020
5/17/2020 0.06
5/18/2020
5/19/2020
5/20/2020
5/21/2020
5/22/2020
5/23/2020
5/24/2020 0.10
5/25/2020 0.27
5/26/2020
5/27/2020
5/28/2020 T
5/29/2020
5/30/2020
5/31/2020
6/1/2020
6/2/2020
6/3/2020 0.26
6/4/2020
6/5/2020 0.06
6/6/2020
6/7/2020 0.12
6/8/2020 1.76
6/9/2020 0.34
6/10/2020 0.65
6/11/2020
6/12/2020
6/13/2020
6/14/2020
6/15/2020
6/16/2020
6/17/2020
6/18/2020 1.07
6/19/2020 0.03
6/20/2020
6/21/2020 0.40
6/22/2020 T
6/23/2020
6/24/2020
6/25/2020
6/26/2020
6/27/2020
6/28/2020
6/29/2020 0.74
6/30/2020
Day of YearDaily PrcpMultiday Prcp
7/1/2020 0.18
7/2/2020
7/3/2020
7/4/2020
7/5/2020
7/6/2020 0.10
7/7/2020 0.06
7/8/2020 0.59
7/9/2020
7/10/2020
7/11/2020 0.07
7/12/2020
7/13/2020
7/14/2020 0.17
7/15/2020 0.03
7/16/2020 0.04
7/17/2020
7/18/2020 0.80
7/19/2020
7/20/2020
7/21/2020 0.06
7/22/2020
7/23/2020
7/24/2020
7/25/2020 2.55
7/26/2020 0.59
7/27/2020
7/28/2020
7/29/2020
7/30/2020
7/31/2020
8/1/2020
8/2/2020
8/3/2020
8/4/2020
8/5/2020
8/6/2020 0.11
8/7/2020
8/8/2020
8/9/2020 0.23
8/10/2020
8/11/2020
8/12/2020 0.41
8/13/2020
8/14/2020 0.04
8/15/2020
8/16/2020
8/17/2020
8/18/2020
8/19/2020
8/20/2020
8/21/2020
8/22/2020
8/23/2020
8/24/2020 0.30
8/25/2020
8/26/2020
8/27/2020
8/28/2020 0.36
8/29/2020
8/30/2020
8/31/2020 0.36
9/1/2020
9/2/2020
9/3/2020
9/4/2020
9/5/2020
9/6/2020
9/7/2020
9/8/2020 0.45
9/9/2020
9/10/2020
9/11/2020 **
9/12/2020 **
9/13/2020 0.59
9/14/2020
9/15/2020
9/16/2020
9/17/2020
9/18/2020
9/19/2020
9/20/2020
9/21/2020
9/22/2020
9/23/2020
9/24/2020
9/25/2020
9/26/2020
9/27/2020 0.06
9/28/2020 0.10
9/29/2020
9/30/2020



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2019 8:00 AM 0.04 M M M M
10/3/2019 8:00 AM 0.30 M M M M
10/5/2019 8:00 AM 0.25 M M M M
10/6/2019 8:00 AM 0.13 M M M M
10/10/2019 8:00 AM 0.29 M M M M Had some ice crystals.
10/12/2019 11:00 PM M 4.0 0.61 M M Melted snow that was caught in guage .61
10/21/2019 8:00 AM 0.98 M M M M
11/4/2019 8:00 AM T M M M M
11/10/2019 8:00 AM M 0.2 M M M
11/11/2019 8:00 AM M 0.8 M M M
11/19/2019 8:00 AM 0.22 M M M M
12/9/2019 8:00 AM M 2.5 M M M
12/28/2019 8:00 AM M 6.0 M M M Very light snow. Any wind it will be a ground blizzard.
12/30/2019 8:00 AM M 7.0 M 13.0 M Hard to get accurate snow depth with the wind we had.
1/5/2020 8:00 AM 0.00 0.0 M 12.0 2.62 Did a core. There is 12" of snow with 2.62" moisture.
1/15/2020 8:00 AM M 3.5 M M M Light Fluffy Snow
1/18/2020 8:00 AM M 3.0 M 13.0 M
3/12/2020 8:00 AM T M M M M
3/16/2020 8:00 AM T M M M M Just enough freezing drizzle to make things slippery
3/19/2020 8:00 AM T M M M M Freezing drizzle
4/2/2020 8:00 AM 0.31 M M M M Mixture of rain, ice, snow pellets. Not very much snow, maybe .10
4/3/2020 8:00 AM M 2.5 M M M
4/7/2020 8:00 AM 0.04 M M M M
4/13/2020 8:00 AM M 1.0 M M M
4/14/2020 8:00 AM M 0.5 M M M Light fluffy snow
4/23/2020 8:00 AM T M M M M
4/25/2020 8:00 AM 0.09 M M M M Light rain falling
4/26/2020 8:00 AM 0.20 M M M M
4/28/2020 8:00 AM 0.66 M M M M
4/29/2020 8:00 AM 0.33 M M M M
5/4/2020 8:00 AM 0.04 M M M M
5/5/2020 8:00 AM 1.70 M M M M
5/6/2020 8:00 AM 0.02 M M M M
5/10/2020 8:00 AM 0.13 M M M M Some rain with light snow that melted as it hit the ground
5/13/2020 8:00 AM 0.06 M M M M
5/14/2020 8:00 AM T M M M M
5/17/2020 8:00 AM 0.06 M M M M
5/24/2020 8:00 AM 0.10 M M M M
5/25/2020 8:00 AM 0.27 M M M M
5/28/2020 8:00 AM T M M M M
6/3/2020 8:00 AM 0.26 M M M M
6/5/2020 8:00 AM 0.06 M M M M
6/7/2020 8:00 AM 0.12 M M M M
6/8/2020 8:00 AM 1.76 M M M M High winds, some tree damage.
6/9/2020 7:30 AM 0.34 M M M M light rain still happening
6/10/2020 8:00 AM 0.65 M M M M
6/18/2020 8:00 AM 1.07 M M M M
6/19/2020 7:30 AM 0.03 M M M M
6/21/2020 8:00 AM 0.40 M M M M
6/22/2020 8:00 AM T M M M M
6/29/2020 8:00 AM 0.74 M M M M
7/1/2020 8:00 AM 0.18 M M M M
7/6/2020 8:00 AM 0.10 M M M M
7/7/2020 8:00 AM 0.06 M M M M
7/8/2020 7:00 AM 0.59 M M M M
7/11/2020 8:00 AM 0.07 M M M M
7/14/2020 8:00 AM 0.17 M M M M
7/15/2020 8:00 AM 0.03 M M M M
7/16/2020 8:00 AM 0.04 M M M M
7/18/2020 8:00 AM 0.80 M M M M
7/21/2020 8:00 AM 0.06 0.0 0.00 0.0 0.00
7/25/2020 7:00 AM 2.55 M M M M
7/26/2020 8:00 AM 0.59 M M M M
8/6/2020 8:00 AM 0.11 M M M M
8/9/2020 8:00 AM 0.23 M M M M
8/12/2020 7:00 AM 0.41 M M M M
8/14/2020 8:00 AM 0.04 M M M M
8/24/2020 8:00 AM 0.30 M M M M
8/28/2020 8:00 AM 0.36 M M M M
8/31/2020 8:00 AM 0.36 M M M M
9/8/2020 8:00 AM 0.45 M M M M
9/27/2020 9:00 AM 0.06 M M M M
9/28/2020 8:00 AM 0.10 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/27/2019 12/02/2019 8:00 AM 6 M 8.5 M
4/5/2020 4/06/2020 8:00 AM 2 0.20 M M
9/11/2020 9/13/2020 10:00 AM 3 0.59 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