Station Overview Station Location
Station Number SD-PN-2 Latitude 44.0886
Station Name Rapid City 3.4 WNW Longitude -103.2997
County Pennington Elevation (ft) 3474



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 17 1.40 0.53 31 0.53 31 0.00 0 0 6 6 0.0 0 0
Nov 17 0.50 0.34 30 0.34 30 0.00 0 0 8 3 0.9 4 1
Dec 17 0.26 0.66 31 0.66 31 0.00 0 0 13 1 9.8 13 16
Jan 18 0.27 0.26 31 0.26 31 0.00 0 0 6 2 3.3 6 14
Feb 18 0.33 1.23 28 1.23 28 0.00 0 0 11 3 15.7 11 21
March 18 0.89 1.57 31 1.57 31 0.00 0 0 9 3 15.8 7 9
April 18 1.85 2.02 30 2.02 30 0.00 0 0 11 6 19.3 9 10
May 18 3.93 4.44 31 4.44 31 0.00 0 0 20 5 0.0 0 0
June 18 2.76 7.20 30 7.20 30 0.00 0 0 15 1 0.0 0 0
July 18 2.54 5.12 31 5.12 31 0.00 0 0 14 4 0.0 0 0
Aug 18 2.02 1.42 31 1.42 31 0.00 0 0 10 4 0.0 0 0
Sept 18 1.48 1.28 30 1.28 30 0.00 0 0 12 4 0.0 0 0
Water Year Totals: 18.23" 26.07" 365 days 26.07" 365 0.00" 0 days 0 135 days 42 days 64.8" 50 days 71 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
10/1/2017 0.00
10/2/2017 0.10
10/3/2017 0.17
10/4/2017 0.00
10/5/2017 0.00
10/6/2017 0.00
10/7/2017 0.03
10/8/2017 0.00
10/9/2017 0.20
10/10/2017 0.00
10/11/2017 0.00
10/12/2017 0.00
10/13/2017 0.00
10/14/2017 T
10/15/2017 0.01
10/16/2017 0.00
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 0.02
10/22/2017 0.00
10/23/2017 T
10/24/2017 T
10/25/2017 0.00
10/26/2017 0.00
10/27/2017 T
10/28/2017 0.00
10/29/2017 0.00
10/30/2017 T
10/31/2017 T
11/1/2017 T
11/2/2017 0.05
11/3/2017 0.06
11/4/2017 0.01
11/5/2017 0.03
11/6/2017 0.00
11/7/2017 0.01
11/8/2017 0.00
11/9/2017 0.00
11/10/2017 0.00
11/11/2017 0.00
11/12/2017 0.00
11/13/2017 0.00
11/14/2017 0.00
11/15/2017 0.00
11/16/2017 0.00
11/17/2017 0.15
11/18/2017 0.02
11/19/2017 0.00
11/20/2017 0.00
11/21/2017 0.01
11/22/2017 0.00
11/23/2017 0.00
11/24/2017 0.00
11/25/2017 T
11/26/2017 0.00
11/27/2017 0.00
11/28/2017 0.00
11/29/2017 0.00
11/30/2017 T
12/1/2017 0.00
12/2/2017 0.00
12/3/2017 0.00
12/4/2017 0.01
12/5/2017 0.01
12/6/2017 0.07
12/7/2017 0.14
12/8/2017 0.00
12/9/2017 0.00
12/10/2017 0.00
12/11/2017 0.00
12/12/2017 0.00
12/13/2017 0.00
12/14/2017 T
12/15/2017 0.01
12/16/2017 0.00
12/17/2017 0.04
12/18/2017 0.00
12/19/2017 0.00
12/20/2017 0.00
12/21/2017 0.09
12/22/2017 0.01
12/23/2017 0.06
12/24/2017 0.00
12/25/2017 0.00
12/26/2017 0.04
12/27/2017 0.00
12/28/2017 0.00
12/29/2017 0.01
12/30/2017 0.08
12/31/2017 0.09
Day of YearDaily PrcpMultiday Prcp
1/1/2018 T
1/2/2018 0.00
1/3/2018 0.00
1/4/2018 0.00
1/5/2018 0.00
1/6/2018 0.00
1/7/2018 0.00
1/8/2018 0.00
1/9/2018 0.00
1/10/2018 0.00
1/11/2018 0.03
1/12/2018 0.00
1/13/2018 0.01
1/14/2018 0.05
1/15/2018 0.08
1/16/2018 0.00
1/17/2018 0.00
1/18/2018 0.00
1/19/2018 0.00
1/20/2018 T
1/21/2018 0.06
1/22/2018 0.00
1/23/2018 0.00
1/24/2018 0.00
1/25/2018 0.00
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.00
1/29/2018 0.03
1/30/2018 0.00
1/31/2018 0.00
2/1/2018 0.01
2/2/2018 T
2/3/2018 0.00
2/4/2018 0.13
2/5/2018 0.04
2/6/2018 T
2/7/2018 0.00
2/8/2018 0.02
2/9/2018 0.24
2/10/2018 0.06
2/11/2018 0.00
2/12/2018 0.01
2/13/2018 0.02
2/14/2018 0.00
2/15/2018 T
2/16/2018 0.10
2/17/2018 0.00
2/18/2018 0.00
2/19/2018 0.36
2/20/2018 0.24
2/21/2018 0.00
2/22/2018 0.00
2/23/2018 0.00
2/24/2018 0.00
2/25/2018 0.00
2/26/2018 0.00
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.00
3/2/2018 0.00
3/3/2018 0.00
3/4/2018 0.00
3/5/2018 0.00
3/6/2018 0.00
3/7/2018 0.00
3/8/2018 0.00
3/9/2018 0.00
3/10/2018 0.01
3/11/2018 0.00
3/12/2018 0.00
3/13/2018 0.00
3/14/2018 0.00
3/15/2018 0.00
3/16/2018 0.35
3/17/2018 0.51
3/18/2018 0.00
3/19/2018 T
3/20/2018 T
3/21/2018 0.00
3/22/2018 0.00
3/23/2018 0.02
3/24/2018 0.00
3/25/2018 T
3/26/2018 0.43
3/27/2018 0.06
3/28/2018 0.00
3/29/2018 0.07
3/30/2018 0.03
3/31/2018 0.09
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.03
4/2/2018 0.00
4/3/2018 0.29
4/4/2018 0.02
4/5/2018 0.08
4/6/2018 0.23
4/7/2018 0.05
4/8/2018 T
4/9/2018 0.05
4/10/2018 T
4/11/2018 0.00
4/12/2018 T
4/13/2018 0.73
4/14/2018 0.41
4/15/2018 0.00
4/16/2018 0.00
4/17/2018 0.00
4/18/2018 T
4/19/2018 0.00
4/20/2018 0.00
4/21/2018 0.01
4/22/2018 0.00
4/23/2018 0.00
4/24/2018 0.12
4/25/2018 T
4/26/2018 0.00
4/27/2018 0.00
4/28/2018 0.00
4/29/2018 0.00
4/30/2018 T
5/1/2018 0.03
5/2/2018 0.03
5/3/2018 0.05
5/4/2018 T
5/5/2018 0.00
5/6/2018 0.07
5/7/2018 T
5/8/2018 0.05
5/9/2018 0.13
5/10/2018 0.03
5/11/2018 0.03
5/12/2018 0.40
5/13/2018 0.16
5/14/2018 T
5/15/2018 0.18
5/16/2018 0.05
5/17/2018 T
5/18/2018 0.47
5/19/2018 0.67
5/20/2018 0.02
5/21/2018 0.00
5/22/2018 0.00
5/23/2018 0.52
5/24/2018 T
5/25/2018 0.00
5/26/2018 0.02
5/27/2018 0.00
5/28/2018 0.74
5/29/2018 0.28
5/30/2018 0.51
5/31/2018 0.00
6/1/2018 0.00
6/2/2018 0.00
6/3/2018 0.00
6/4/2018 0.00
6/5/2018 T
6/6/2018 0.05
6/7/2018 0.00
6/8/2018 0.01
6/9/2018 0.23
6/10/2018 0.00
6/11/2018 0.04
6/12/2018 0.00
6/13/2018 0.00
6/14/2018 0.00
6/15/2018 0.00
6/16/2018 0.02
6/17/2018 0.95
6/18/2018 1.07
6/19/2018 1.27
6/20/2018 0.80
6/21/2018 0.23
6/22/2018 0.00
6/23/2018 0.98
6/24/2018 0.67
6/25/2018 0.75
6/26/2018 0.00
6/27/2018 0.02
6/28/2018 0.00
6/29/2018 0.00
6/30/2018 0.11
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.50
7/2/2018 T
7/3/2018 0.00
7/4/2018 0.39
7/5/2018 0.00
7/6/2018 0.00
7/7/2018 0.00
7/8/2018 0.00
7/9/2018 0.03
7/10/2018 0.01
7/11/2018 T
7/12/2018 0.20
7/13/2018 0.11
7/14/2018 0.00
7/15/2018 0.92
7/16/2018 0.03
7/17/2018 0.00
7/18/2018 0.67
7/19/2018 0.01
7/20/2018 0.00
7/21/2018 T
7/22/2018 1.60
7/23/2018 0.00
7/24/2018 T
7/25/2018 0.00
7/26/2018 0.00
7/27/2018 0.00
7/28/2018 0.34
7/29/2018 0.25
7/30/2018 0.06
7/31/2018 0.00
8/1/2018 0.00
8/2/2018 0.00
8/3/2018 0.00
8/4/2018 0.01
8/5/2018 0.03
8/6/2018 0.01
8/7/2018 0.07
8/8/2018 0.00
8/9/2018 0.00
8/10/2018 T
8/11/2018 0.00
8/12/2018 0.00
8/13/2018 0.00
8/14/2018 0.00
8/15/2018 0.61
8/16/2018 0.03
8/17/2018 0.00
8/18/2018 0.00
8/19/2018 0.12
8/20/2018 0.22
8/21/2018 0.15
8/22/2018 0.00
8/23/2018 T
8/24/2018 0.17
8/25/2018 0.00
8/26/2018 0.00
8/27/2018 T
8/28/2018 T
8/29/2018 0.00
8/30/2018 0.00
8/31/2018 0.00
9/1/2018 0.07
9/2/2018 0.04
9/3/2018 0.00
9/4/2018 0.00
9/5/2018 0.00
9/6/2018 0.00
9/7/2018 0.00
9/8/2018 0.00
9/9/2018 T
9/10/2018 0.01
9/11/2018 0.00
9/12/2018 0.00
9/13/2018 0.00
9/14/2018 0.00
9/15/2018 0.02
9/16/2018 0.01
9/17/2018 0.00
9/18/2018 0.00
9/19/2018 0.02
9/20/2018 0.52
9/21/2018 0.08
9/22/2018 0.00
9/23/2018 0.00
9/24/2018 T
9/25/2018 0.09
9/26/2018 T
9/27/2018 T
9/28/2018 0.29
9/29/2018 0.06
9/30/2018 0.07



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 7:00 AM 0.00 0.0 M M M
10/2/2017 7:00 AM 0.10 0.0 M M M
10/3/2017 7:00 AM 0.17 0.0 M M M
10/4/2017 7:00 AM 0.00 0.0 M M M
10/5/2017 7:00 AM 0.00 0.0 M M M
10/6/2017 7:00 AM 0.00 0.0 M M M
10/7/2017 7:00 AM 0.03 0.0 M M M
10/8/2017 7:00 AM 0.00 0.0 M M M
10/9/2017 7:00 AM 0.20 0.0 M M M
10/10/2017 7:00 AM 0.00 0.0 M M M
10/11/2017 7:00 AM 0.00 0.0 M M M
10/12/2017 7:00 AM 0.00 0.0 M M M
10/13/2017 7:00 AM 0.00 0.0 M M M
10/14/2017 7:00 AM T 0.0 M M M A lot of lightning to the south and radar shows some moderate showers. We hadn't gotten enough precip to completely wet the concrete by obs time.
10/15/2017 7:00 AM 0.01 T M 0.0 M Light rain showers with an occasional bit of graupel mixed in yesterday morning.
10/16/2017 7:00 AM 0.00 0.0 M 0.0 M
10/17/2017 7:00 AM 0.00 0.0 M 0.0 M
10/18/2017 7:00 AM 0.00 0.0 M 0.0 M
10/19/2017 7:00 AM 0.00 0.0 M 0.0 M
10/20/2017 7:00 AM 0.00 0.0 M 0.0 M
10/21/2017 7:00 AM 0.02 0.0 M 0.0 M
10/22/2017 7:00 AM 0.00 0.0 M 0.0 M
10/23/2017 7:00 AM T 0.0 M 0.0 M Sometime during the night I woke up to rain drops smacking into my north-facing bedroom window. Nothing in my collection gauge.
10/24/2017 7:00 AM T 0.0 M 0.0 M A passing cloud with a very brief spritz of rain around 1645 yesterday afternoon.
10/25/2017 7:00 AM 0.00 0.0 M 0.0 M
10/26/2017 7:00 AM 0.00 0.0 M 0.0 M Windy with low dark clouds, but no precip yet at obs time.
10/27/2017 7:00 AM T T M 0.0 M
10/28/2017 7:00 AM 0.00 0.0 M 0.0 M
10/29/2017 7:00 AM 0.00 0.0 M 0.0 M
10/30/2017 7:00 AM T T M 0.0 M A bit of snow in my collector this morning, but it only melted down to a couple of drops of water.
10/31/2017 7:00 AM T T M 0.0 M
11/1/2017 7:00 AM T 0.0 M 0.0 M Slight rain shower overnight - about two or three drops in the bottom of my collector tube.
11/2/2017 7:00 AM 0.05 0.0 M 0.0 M
11/3/2017 7:00 AM 0.06 0.5 M 0.5 M Cold misty rain and 33°F at obs time.
11/4/2017 7:00 AM 0.01 0.0 M 0.0 M
11/5/2017 7:00 AM 0.03 0.2 M T M A bit of rain during the day, a dusting of snow during the evening.
11/6/2017 7:00 AM 0.00 0.0 M 0.0 M
11/7/2017 7:00 AM 0.01 0.1 M T M
11/8/2017 7:00 AM 0.00 0.0 M 0.0 M
11/9/2017 7:00 AM 0.00 0.0 M 0.0 M
11/10/2017 7:00 AM 0.00 0.0 M 0.0 M
11/11/2017 7:00 AM 0.00 0.0 M 0.0 M
11/12/2017 7:00 AM 0.00 0.0 M 0.0 M
11/13/2017 7:00 AM 0.00 0.0 M 0.0 M
11/14/2017 7:00 AM 0.00 0.0 M 0.0 M
11/15/2017 7:00 AM 0.00 0.0 M 0.0 M
11/16/2017 7:00 AM 0.00 0.0 M 0.0 M
11/17/2017 7:00 AM 0.15 0.0 M 0.0 M
11/18/2017 7:00 AM 0.02 0.0 M 0.0 M
11/19/2017 7:00 AM 0.00 0.0 M 0.0 M
11/20/2017 7:00 AM 0.00 0.0 M 0.0 M
11/21/2017 7:00 AM 0.01 0.1 M T M
11/22/2017 7:00 AM 0.00 0.0 M 0.0 M
11/23/2017 7:00 AM 0.00 0.0 M 0.0 M
11/24/2017 7:00 AM 0.00 0.0 M 0.0 M
11/25/2017 7:00 AM T 0.0 M 0.0 M
11/26/2017 7:00 AM 0.00 0.0 M 0.0 M
11/27/2017 7:00 AM 0.00 0.0 M 0.0 M
11/28/2017 7:00 AM 0.00 0.0 M 0.0 M
11/29/2017 7:00 AM 0.00 0.0 M 0.0 M
11/30/2017 7:00 AM T 0.0 M 0.0 M
12/1/2017 7:00 AM 0.00 0.0 M 0.0 M
12/2/2017 7:00 AM 0.00 0.0 M 0.0 M
12/3/2017 7:00 AM 0.00 0.0 M 0.0 M
12/4/2017 7:00 AM 0.01 0.2 M 0.5 M
12/5/2017 7:00 AM 0.01 0.1 M 0.0 M
12/6/2017 7:00 AM 0.07 0.8 M 1.0 M
12/7/2017 7:00 AM 0.14 2.0 M 2.5 M
12/8/2017 7:00 AM 0.00 0.0 M 1.0 M
12/9/2017 7:00 AM 0.00 0.0 M T M
12/10/2017 7:00 AM 0.00 0.0 M T M
12/11/2017 7:00 AM 0.00 0.0 M 0.0 M
12/12/2017 7:00 AM 0.00 0.0 M 0.0 M
12/13/2017 7:00 AM 0.00 0.0 M 0.0 M
12/14/2017 7:00 AM T T M 0.0 M
12/15/2017 7:00 AM 0.01 0.2 M 0.0 M At one point yesterday we had a couple of tenths of an inch of snow on the ground, but it didn't last long.
12/16/2017 7:00 AM 0.00 0.0 M 0.0 M
12/17/2017 7:00 AM 0.04 0.4 M 0.5 M
12/18/2017 7:00 AM 0.00 0.0 M 0.0 M
12/19/2017 7:00 AM 0.00 0.0 M 0.0 M
12/20/2017 7:00 AM 0.00 0.0 M 0.0 M
12/21/2017 7:00 AM 0.09 1.2 M 1.0 M
12/22/2017 7:00 AM 0.01 0.1 M 1.0 M
12/23/2017 7:00 AM 0.06 1.0 M 2.0 M
12/24/2017 7:00 AM 0.00 0.0 M 1.5 M
12/25/2017 7:00 AM 0.00 0.0 M 1.5 M
12/26/2017 7:00 AM 0.04 0.4 M 2.0 M
12/27/2017 7:00 AM 0.00 0.0 M 1.5 M
12/28/2017 7:00 AM 0.00 0.0 M 1.5 M
12/29/2017 7:00 AM 0.01 0.1 M 1.5 M
12/30/2017 7:00 AM 0.08 1.5 M 2.5 M
12/31/2017 7:00 AM 0.09 1.8 M 3.5 M
1/1/2018 7:00 AM T T M 3.0 M
1/2/2018 7:00 AM 0.00 0.0 M 2.5 M
1/3/2018 7:00 AM 0.00 0.0 M 2.5 M
1/4/2018 7:00 AM 0.00 0.0 M 2.0 M
1/5/2018 7:00 AM 0.00 0.0 M 1.5 M
1/6/2018 7:00 AM 0.00 0.0 M 1.0 M Snow cover is getting pretty inconsistent - large bare spots in the fully exposed areas to 2" or so in the shaded areas.
1/7/2018 7:00 AM 0.00 0.0 M T M Snow cover is pretty much gone except in the deeply shaded areas. It was 43°F at 0500 this morning with a Chinook coming off the Hills.
1/8/2018 7:00 AM 0.00 0.0 M T M
1/9/2018 7:00 AM 0.00 0.0 M T M
1/10/2018 7:00 AM 0.00 0.0 M 0.0 M
1/11/2018 7:00 AM 0.03 0.3 M 0.5 M
1/12/2018 7:00 AM 0.00 0.0 M 0.5 M
1/13/2018 7:00 AM 0.01 0.1 M 0.5 M
1/14/2018 7:00 AM 0.05 0.3 M 0.5 M Had an interval of freezing rain mixed in with our snow yesterday afternoon.
1/15/2018 7:00 AM 0.08 1.6 M 2.0 M
1/16/2018 7:00 AM 0.00 0.0 M 1.5 M
1/17/2018 7:00 AM 0.00 0.0 M 1.0 M
1/18/2018 7:00 AM 0.00 0.0 M T M
1/19/2018 7:00 AM 0.00 0.0 M 0.0 M
1/20/2018 7:00 AM T 0.0 M 0.0 M
1/21/2018 7:00 AM 0.06 0.7 M 0.5 M
1/22/2018 7:00 AM 0.00 0.0 M T M
1/23/2018 7:00 AM 0.00 0.0 M T M
1/24/2018 7:00 AM 0.00 0.0 M 0.0 M
1/25/2018 7:00 AM 0.00 0.0 M 0.0 M
1/26/2018 7:00 AM 0.00 0.0 M 0.0 M
1/27/2018 7:00 AM 0.00 0.0 M 0.0 M
1/28/2018 7:00 AM 0.00 0.0 M 0.0 M
1/29/2018 7:00 AM 0.03 0.3 M T M
1/30/2018 7:00 AM 0.00 0.0 M T M
1/31/2018 7:00 AM 0.00 0.0 M 0.0 M
2/1/2018 7:00 AM 0.01 0.1 M T M
2/2/2018 7:00 AM T T M 0.0 M
2/3/2018 7:00 AM 0.00 0.0 M 0.0 M
2/4/2018 7:00 AM 0.13 1.5 M 1.5 M
2/5/2018 7:00 AM 0.04 0.4 M 1.5 M
2/6/2018 7:00 AM T T M 1.5 M
2/7/2018 7:00 AM 0.00 0.0 M 1.0 M
2/8/2018 7:00 AM 0.02 0.3 M 1.5 M
2/9/2018 7:00 AM 0.24 2.4 M 3.5 M For a while yesterday afternoon we had a combination of rain, graupel, sleet and snow - and it was 18°F.
2/10/2018 7:00 AM 0.06 0.8 M 3.0 M
2/11/2018 7:00 AM 0.00 0.0 M 2.5 M
2/12/2018 7:00 AM 0.01 0.4 M 3.0 M
2/13/2018 7:00 AM 0.02 0.3 M 3.0 M
2/14/2018 7:00 AM 0.00 0.0 M 2.5 M
2/15/2018 7:00 AM T T M T M After a warm sunny day yesterday (54°F) melted off most of our snow cover, at ~0645 this morning it started to snow again.
2/16/2018 7:00 AM 0.10 1.0 M 1.0 M Hard to get a real good snow depth due to blowing and drifting.
2/17/2018 7:00 AM 0.00 0.0 M T M
2/18/2018 7:00 AM 0.00 0.0 M T M
2/19/2018 7:00 AM 0.36 5.5 M 5.5 M
2/20/2018 7:00 AM 0.24 3.0 M 6.0 M
2/21/2018 7:00 AM 0.00 0.0 M 4.5 M
2/22/2018 7:00 AM 0.00 0.0 M 4.0 M
2/23/2018 7:00 AM 0.00 0.0 M 3.5 M
2/24/2018 7:00 AM 0.00 0.0 M 3.0 M
2/25/2018 7:00 AM 0.00 0.0 M 2.5 M
2/26/2018 7:00 AM 0.00 0.0 M 2.0 M
2/27/2018 7:00 AM 0.00 0.0 M 1.0 M
2/28/2018 7:00 AM 0.00 0.0 M T M
3/1/2018 7:00 AM 0.00 0.0 M T M
3/2/2018 7:00 AM 0.00 0.0 M T M
3/3/2018 7:00 AM 0.00 0.0 M T M
3/4/2018 7:00 AM 0.00 0.0 M T M
3/5/2018 7:00 AM 0.00 0.0 M T M
3/6/2018 7:00 AM 0.00 0.0 M T M Kept watching for any sign of a snow flake in the air, but never saw one.
3/7/2018 7:00 AM 0.00 0.0 M T M
3/8/2018 7:00 AM 0.00 0.0 M T M
3/9/2018 7:00 AM 0.00 0.0 M T M Even in the shaded areas the snow cover is just about gone.
3/10/2018 7:00 AM 0.01 0.0 M T M
3/11/2018 7:00 AM 0.00 0.0 M T M
3/12/2018 7:00 AM 0.00 0.0 M T M
3/13/2018 7:00 AM 0.00 0.0 M T M
3/14/2018 7:00 AM 0.00 0.0 M T M
3/15/2018 7:00 AM 0.00 0.0 M 0.0 M Pretty foggy but no precip.
3/16/2018 7:00 AM 0.35 4.0 M 4.0 M
3/17/2018 7:00 AM 0.51 6.0 M 10.0 M
3/18/2018 7:00 AM 0.00 0.0 M 3.0 M
3/19/2018 7:00 AM T T M 3.0 M
3/20/2018 7:00 AM T T M 2.0 M Hard to estimate an average snow cover with bare ground in the completely exposed areas to several inches in the completely shaded areas.
3/21/2018 7:00 AM 0.00 0.0 M T M
3/22/2018 7:00 AM 0.00 0.0 M T M
3/23/2018 7:00 AM 0.02 0.0 M T M
3/24/2018 7:00 AM 0.00 0.0 M 0.0 M
3/25/2018 7:00 AM T 0.0 M 0.0 M
3/26/2018 7:00 AM 0.43 3.3 M 3.0 M Wet heavy snow with a little rain mixed in early.
3/27/2018 7:00 AM 0.06 0.7 M 2.0 M
3/28/2018 7:00 AM 0.00 0.0 M T M
3/29/2018 7:00 AM 0.07 0.9 M 1.0 M
3/30/2018 7:00 AM 0.03 0.2 M T M We had kind of an ugly rain/sleet/snow thing going for a while yesterday afternoon.
3/31/2018 7:00 AM 0.09 0.7 M 0.5 M Rain showers yesterday evening turned into snow showers this morning.
4/1/2018 7:00 AM 0.03 0.4 M 0.5 M
4/2/2018 7:00 AM 0.00 0.0 M 0.0 M
4/3/2018 7:00 AM 0.29 4.5 M 4.5 M
4/4/2018 7:00 AM 0.02 0.4 M 2.0 M
4/5/2018 7:00 AM 0.08 1.3 M 2.0 M
4/6/2018 7:00 AM 0.23 4.0 M 4.5 M
4/7/2018 7:00 AM 0.05 0.7 M 1.5 M
4/8/2018 7:00 AM T T M T M
4/9/2018 7:00 AM 0.05 0.4 M 0.5 M
4/10/2018 7:00 AM T T M 0.0 M
4/11/2018 7:00 AM 0.00 0.0 M 0.0 M
4/12/2018 7:00 AM T 0.0 M 0.0 M
4/13/2018 7:00 AM 0.73 2.9 M 3.0 M Almost 3/4 inch of precip between rain and melted snow. Highest 24 hour total since last September.
4/14/2018 7:00 AM 0.41 4.7 M 6.5 M
4/15/2018 7:00 AM 0.00 0.0 M 3.0 M
4/16/2018 7:00 AM 0.00 0.0 M T M
4/17/2018 7:00 AM 0.00 0.0 M T M
4/18/2018 7:00 AM T 0.0 M 0.0 M The calendar says that it is April 18th, but in South Dakota it is January 108th.
4/19/2018 7:00 AM 0.00 0.0 M 0.0 M
4/20/2018 7:00 AM 0.00 0.0 M 0.0 M
4/21/2018 7:00 AM 0.01 0.0 M 0.0 M
4/22/2018 7:00 AM 0.00 0.0 M 0.0 M
4/23/2018 7:00 AM 0.00 0.0 M 0.0 M
4/24/2018 7:00 AM 0.12 T M 0.0 M
4/25/2018 7:00 AM T T M 0.0 M
4/26/2018 7:00 AM 0.00 0.0 M 0.0 M
4/27/2018 7:00 AM 0.00 0.0 M 0.0 M
4/28/2018 7:00 AM 0.00 0.0 M 0.0 M
4/29/2018 7:00 AM 0.00 0.0 M 0.0 M
4/30/2018 7:00 AM T 0.0 M 0.0 M
5/1/2018 7:00 AM 0.03 M M M M Calling my precip 3/100 was a little generous, but it was closer to 0.03 than it was to 0.02...
5/2/2018 7:00 AM 0.03 M M M M
5/3/2018 7:00 AM 0.05 M M M M
5/4/2018 7:00 AM T M M M M
5/5/2018 7:00 AM 0.00 0.0 M M M
5/6/2018 7:00 AM 0.07 M M M M
5/7/2018 7:00 AM T M M M M
5/8/2018 7:00 AM 0.05 M M M M
5/9/2018 7:00 AM 0.13 M M M M
5/10/2018 7:00 AM 0.03 M M M M
5/11/2018 7:00 AM 0.03 M M M M 0.03 was a little generous, but it was closer to 0.03 than it was to 0.02
5/12/2018 7:00 AM 0.40 M M M M
5/13/2018 7:00 AM 0.16 M M M M
5/14/2018 7:00 AM T M M M M
5/15/2018 7:00 AM 0.18 M M M M
5/16/2018 7:00 AM 0.05 M M M M
5/17/2018 7:00 AM T M M M M
5/18/2018 7:00 AM 0.47 M M M M
5/19/2018 7:00 AM 0.67 M M M M
5/20/2018 7:00 AM 0.02 M M M M
5/21/2018 7:00 AM 0.00 0.0 M M M
5/22/2018 7:00 AM 0.00 0.0 M M M
5/23/2018 7:00 AM 0.52 M M M M
5/24/2018 7:00 AM T M M M M
5/25/2018 7:00 AM 0.00 0.0 M M M
5/26/2018 7:00 AM 0.02 M M M M
5/27/2018 7:00 AM 0.00 0.0 M M M
5/28/2018 7:00 AM 0.74 M M M M
5/29/2018 7:00 AM 0.28 M M M M
5/30/2018 7:00 AM 0.51 M M M M
5/31/2018 7:00 AM 0.00 0.0 M M M
6/1/2018 7:00 AM 0.00 0.0 M M M
6/2/2018 7:00 AM 0.00 0.0 M M M
6/3/2018 7:00 AM 0.00 0.0 M M M
6/4/2018 7:00 AM 0.00 0.0 M M M
6/5/2018 7:00 AM T M M M M
6/6/2018 7:00 AM 0.05 M M M M
6/7/2018 7:00 AM 0.00 0.0 M M M
6/8/2018 7:00 AM 0.01 M M M M
6/9/2018 7:00 AM 0.23 M M M M
6/10/2018 7:00 AM 0.00 0.0 M M M
6/11/2018 7:00 AM 0.04 M M M M
6/12/2018 7:00 AM 0.00 0.0 M M M
6/13/2018 7:00 AM 0.00 0.0 M M M
6/14/2018 7:00 AM 0.00 0.0 M M M
6/15/2018 7:00 AM 0.00 0.0 M M M
6/16/2018 7:00 AM 0.02 M M M M
6/17/2018 7:00 AM 0.95 M M M M
6/18/2018 7:00 AM 1.07 M M M M
6/19/2018 7:00 AM 1.27 M M M M
6/20/2018 7:00 AM 0.80 M M M M That makes 4.09" of rain in the last 4 days.
6/21/2018 7:00 AM 0.23 M M M M
6/22/2018 7:00 AM 0.00 0.0 M M M
6/23/2018 7:00 AM 0.98 M M M M
6/24/2018 7:00 AM 0.67 M M M M
6/25/2018 7:00 AM 0.75 M M M M
6/26/2018 7:00 AM 0.00 0.0 M M M
6/27/2018 7:00 AM 0.02 M M M M
6/28/2018 7:00 AM 0.00 0.0 M M M
6/29/2018 7:00 AM 0.00 0.0 M M M
6/30/2018 7:00 AM 0.11 M M M M
7/1/2018 7:00 AM 0.50 M M M M
7/2/2018 7:00 AM T M M M M
7/3/2018 7:00 AM 0.00 0.0 M M M
7/4/2018 7:00 AM 0.39 M M M M
7/5/2018 7:00 AM 0.00 0.0 M M M
7/6/2018 7:00 AM 0.00 0.0 M M M
7/7/2018 7:00 AM 0.00 0.0 M M M
7/8/2018 7:00 AM 0.00 0.0 M M M
7/9/2018 7:00 AM 0.03 M M M M
7/10/2018 7:00 AM 0.01 M M M M
7/11/2018 7:00 AM T M M M M
7/12/2018 7:00 AM 0.20 M M M M
7/13/2018 7:00 AM 0.11 M M M M
7/14/2018 7:00 AM 0.00 0.0 M M M
7/15/2018 7:00 AM 0.92 M M M M
7/16/2018 7:00 AM 0.03 M M M M
7/17/2018 7:00 AM 0.00 0.0 M M M
7/18/2018 7:00 AM 0.67 M M M M
7/19/2018 7:00 AM 0.01 M M M M
7/20/2018 7:00 AM 0.00 0.0 M M M
7/21/2018 7:00 AM T M M M M
7/22/2018 7:00 AM 1.60 M M M M
7/23/2018 7:00 AM 0.00 0.0 M M M
7/24/2018 7:00 AM T M M M M
7/25/2018 7:00 AM 0.00 0.0 M M M
7/26/2018 7:00 AM 0.00 0.0 M M M
7/27/2018 7:00 AM 0.00 0.0 M M M
7/28/2018 7:00 AM 0.34 M M M M
7/29/2018 7:00 AM 0.25 M M M M
7/30/2018 7:00 AM 0.06 M M M M
7/31/2018 7:00 AM 0.00 0.0 M M M
8/1/2018 7:00 AM 0.00 0.0 M M M
8/2/2018 7:00 AM 0.00 0.0 M M M
8/3/2018 7:00 AM 0.00 0.0 M M M
8/4/2018 7:00 AM 0.01 M M M M
8/5/2018 7:00 AM 0.03 M M M M
8/6/2018 7:00 AM 0.01 M M M M
8/7/2018 7:00 AM 0.07 M M M M
8/8/2018 7:00 AM 0.00 0.0 M M M
8/9/2018 7:00 AM 0.00 0.0 M M M
8/10/2018 7:00 AM T M M M M
8/11/2018 7:00 AM 0.00 0.0 M M M
8/12/2018 7:00 AM 0.00 0.0 M M M
8/13/2018 7:00 AM 0.00 0.0 M M M
8/14/2018 7:00 AM 0.00 0.0 M M M
8/15/2018 7:00 AM 0.61 M M M M
8/16/2018 7:00 AM 0.03 M M M M
8/17/2018 7:00 AM 0.00 0.0 M M M
8/18/2018 7:00 AM 0.00 0.0 M M M
8/19/2018 7:00 AM 0.12 M M M M
8/20/2018 7:00 AM 0.22 M M M M
8/21/2018 7:00 AM 0.15 M M M M
8/22/2018 7:00 AM 0.00 0.0 M M M
8/23/2018 7:00 AM T 0.0 M M M My wife says that we had a few sprinkles right before 0700.
8/24/2018 7:00 AM 0.17 M M M M
8/25/2018 7:00 AM 0.00 0.0 M M M
8/26/2018 7:00 AM 0.00 0.0 M M M
8/27/2018 7:00 AM T M M M M Started to rain very lightly just before 0700 obs time.
8/28/2018 7:00 AM T M M M M
8/29/2018 7:00 AM 0.00 0.0 M M M
8/30/2018 7:00 AM 0.00 0.0 M M M
8/31/2018 7:00 AM 0.00 0.0 M M M
9/1/2018 7:00 AM 0.07 M M M M
9/2/2018 7:00 AM 0.04 M M M M
9/3/2018 7:00 AM 0.00 0.0 M M M
9/4/2018 7:00 AM 0.00 0.0 M M M
9/5/2018 7:00 AM 0.00 0.0 M M M
9/6/2018 7:00 AM 0.00 0.0 M M M
9/7/2018 7:00 AM 0.00 0.0 M M M
9/8/2018 7:00 AM 0.00 0.0 M M M
9/9/2018 7:00 AM T M M M M
9/10/2018 7:00 AM 0.01 M M M M
9/11/2018 7:00 AM 0.00 0.0 M M M
9/12/2018 7:00 AM 0.00 0.0 M M M
9/13/2018 7:00 AM 0.00 0.0 M M M
9/14/2018 7:00 AM 0.00 0.0 M M M
9/15/2018 7:00 AM 0.02 M M M M
9/16/2018 7:00 AM 0.01 M M M M
9/17/2018 7:00 AM 0.00 0.0 M M M
9/18/2018 7:00 AM 0.00 0.0 M M M
9/19/2018 7:00 AM 0.02 M M M M
9/20/2018 7:00 AM 0.52 M M M M
9/21/2018 7:00 AM 0.08 M M M M
9/22/2018 7:00 AM 0.00 0.0 M M M
9/23/2018 7:00 AM 0.00 0.0 M M M
9/24/2018 7:00 AM T M M M M
9/25/2018 7:00 AM 0.09 M M M M
9/26/2018 7:00 AM T M M M M
9/27/2018 7:00 AM T M M M M Not much of a trace, but there were a few recent drops on the hood of the car.
9/28/2018 7:00 AM 0.29 M M M M
9/29/2018 7:00 AM 0.06 M M M M
9/30/2018 7:00 AM 0.07 M M M M



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
6/8/2018 3:05 PM 1/2" Grape 1/4" Pea Size Rice Mixed|White Ice 15 1min no damage Intermittent True Same time as rain After smaller hail vertical
6/22/2018 1:22 PM 5/8" 3/8" 1/4" Pea Size Mixed|White Ice 22 1min minor leaf damage Intermittent True Same time as rain After smaller hail 10-20
8/4/2018 2:38 PM Hail started 1438, up to pea size for 1 minute, then just rain, then hail started again 1447, up to grape size for 7 minutes, but mostly 3/8" and under. Stopped completely by 1454. 1/2" Grape 1/4" Pea Size Rice Mixed|White Ice 16 1min no damage Intermittent True After rain After smaller hail