Station Overview Station Location
Station Number SD-LY-32 Latitude 43.9989
Station Name Vivian 4.9 N Longitude -100.2868
County Lyman Elevation (ft) 1926



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 1.46 1.86 8 1.86 8 0.00 0 0 8 0 1.0 1 1
Nov 18 0.72 0.48 3 0.48 3 0.00 0 0 3 0 0.0 0 0
Dec 18 0.38 0.33 4 0.33 4 0.00 0 0 4 0 2.0 1 1
Jan 19 0.37 0.37 1 0.37 1 0.00 0 0 1 0 4.0 1 1
Feb 19 0.58 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 19 1.40 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 19 2.13 0.70 7 0.70 7 0.00 0 0 6 1 0.0 0 0
May 19 3.22 8.73 18 8.73 18 0.00 0 0 17 1 0.0 0 0
June 19 3.28 1.37 5 1.37 5 0.00 0 0 5 0 0.0 0 0
July 19 2.60 5.26 14 5.26 14 0.00 0 0 14 0 0.0 0 0
Aug 19 1.91 4.19 7 4.19 7 0.00 0 0 7 0 0.0 0 0
Sept 19 1.67 1.98 15 1.89 12 0.09 3 1 12 0 0.0 0 0
Water Year Totals: 19.72" 25.27" 82 days 25.18" 79 0.09" 3 days 1 77 days 2 days 7.0" 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
10/1/2018 0.03
10/2/2018
10/3/2018
10/4/2018
10/5/2018 0.19
10/6/2018
10/7/2018
10/8/2018 0.64
10/9/2018 0.31
10/10/2018 0.52
10/11/2018
10/12/2018 0.10
10/13/2018
10/14/2018 0.05
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
10/28/2018 0.02
10/29/2018
10/30/2018
10/31/2018
11/1/2018
11/2/2018 0.12
11/3/2018 0.31
11/4/2018
11/5/2018 0.05
11/6/2018
11/7/2018
11/8/2018
11/9/2018
11/10/2018
11/11/2018
11/12/2018
11/13/2018
11/14/2018
11/15/2018
11/16/2018
11/17/2018
11/18/2018
11/19/2018
11/20/2018
11/21/2018
11/22/2018
11/23/2018
11/24/2018
11/25/2018
11/26/2018
11/27/2018
11/28/2018
11/29/2018
11/30/2018
12/1/2018 0.15
12/2/2018 0.12
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 0.03
12/13/2018 0.03
12/14/2018
12/15/2018
12/16/2018
12/17/2018
12/18/2018
12/19/2018
12/20/2018
12/21/2018
12/22/2018
12/23/2018
12/24/2018
12/25/2018
12/26/2018
12/27/2018
12/28/2018
12/29/2018
12/30/2018
12/31/2018
Day of YearDaily PrcpMultiday Prcp
1/1/2019
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 0.37
1/19/2019
1/20/2019
1/21/2019
1/22/2019
1/23/2019
1/24/2019
1/25/2019
1/26/2019
1/27/2019
1/28/2019
1/29/2019
1/30/2019
1/31/2019
2/1/2019
2/2/2019
2/3/2019
2/4/2019
2/5/2019
2/6/2019
2/7/2019
2/8/2019
2/9/2019
2/10/2019
2/11/2019
2/12/2019
2/13/2019
2/14/2019
2/15/2019
2/16/2019
2/17/2019
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
3/1/2019
3/2/2019
3/3/2019
3/4/2019
3/5/2019
3/6/2019
3/7/2019
3/8/2019
3/9/2019
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
3/26/2019
3/27/2019
3/28/2019
3/29/2019
3/30/2019
3/31/2019
Day of YearDaily PrcpMultiday Prcp
4/1/2019
4/2/2019
4/3/2019
4/4/2019 0.04
4/5/2019
4/6/2019
4/7/2019 T
4/8/2019
4/9/2019 0.03
4/10/2019
4/11/2019
4/12/2019
4/13/2019
4/14/2019
4/15/2019
4/16/2019
4/17/2019 0.25
4/18/2019
4/19/2019
4/20/2019
4/21/2019
4/22/2019
4/23/2019
4/24/2019
4/25/2019 0.05
4/26/2019
4/27/2019 0.25
4/28/2019 0.08
4/29/2019
4/30/2019
5/1/2019 0.19
5/2/2019 0.20
5/3/2019 0.03
5/4/2019
5/5/2019
5/6/2019
5/7/2019 0.15
5/8/2019 0.80
5/9/2019 0.50
5/10/2019
5/11/2019
5/12/2019 0.30
5/13/2019
5/14/2019 T
5/15/2019
5/16/2019
5/17/2019
5/18/2019 0.60
5/19/2019 0.15
5/20/2019 0.14
5/21/2019 0.45
5/22/2019 1.55
5/23/2019 0.10
5/24/2019 0.25
5/25/2019
5/26/2019
5/27/2019 2.82
5/28/2019 0.29
5/29/2019 0.21
5/30/2019
5/31/2019
6/1/2019 0.21
6/2/2019
6/3/2019
6/4/2019
6/5/2019
6/6/2019
6/7/2019
6/8/2019
6/9/2019
6/10/2019
6/11/2019
6/12/2019
6/13/2019
6/14/2019
6/15/2019
6/16/2019
6/17/2019
6/18/2019
6/19/2019
6/20/2019 0.10
6/21/2019 0.73
6/22/2019
6/23/2019
6/24/2019
6/25/2019 0.03
6/26/2019
6/27/2019 0.30
6/28/2019
6/29/2019
6/30/2019
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.02
7/2/2019
7/3/2019 1.50
7/4/2019 0.41
7/5/2019 0.39
7/6/2019 0.02
7/7/2019
7/8/2019
7/9/2019
7/10/2019
7/11/2019
7/12/2019
7/13/2019
7/14/2019
7/15/2019
7/16/2019
7/17/2019 1.50
7/18/2019 0.03
7/19/2019
7/20/2019 0.56
7/21/2019 0.08
7/22/2019 0.05
7/23/2019
7/24/2019
7/25/2019 0.03
7/26/2019
7/27/2019
7/28/2019 0.42
7/29/2019
7/30/2019 0.12
7/31/2019 0.13
8/1/2019
8/2/2019 0.22
8/3/2019 0.03
8/4/2019
8/5/2019
8/6/2019
8/7/2019
8/8/2019
8/9/2019
8/10/2019 0.10
8/11/2019
8/12/2019 0.44
8/13/2019
8/14/2019
8/15/2019
8/16/2019
8/17/2019
8/18/2019 0.70
8/19/2019
8/20/2019
8/21/2019
8/22/2019
8/23/2019
8/24/2019
8/25/2019
8/26/2019 2.55
8/27/2019
8/28/2019
8/29/2019
8/30/2019
8/31/2019 0.15
9/1/2019 0.02
9/2/2019
9/3/2019 0.05
9/4/2019
9/5/2019
9/6/2019
9/7/2019 0.07
9/8/2019 0.05
9/9/2019 0.43
9/10/2019 0.05
9/11/2019 0.05
9/12/2019 0.75
9/13/2019 0.08
9/14/2019
9/15/2019
9/16/2019
9/17/2019
9/18/2019 0.10
9/19/2019
9/20/2019
9/21/2019 0.21
9/22/2019
9/23/2019 0.03
9/24/2019
9/25/2019
9/26/2019
9/27/2019
9/28/2019 **
9/29/2019 **
9/30/2019 0.09



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 8:00 AM 0.03 M M M M
10/5/2018 8:00 AM 0.19 M M M M
10/8/2018 8:00 AM 0.64 M M M M
10/9/2018 8:00 AM 0.31 M M M M Rained and sprinkled all day long
10/10/2018 10:08 AM 0.52 1.0 0.10 1.0 0.10 Too early for the cold
10/12/2018 8:00 AM 0.10 M M M M Snowed like snowballs were falling from the sky for about two minutes
10/14/2018 8:00 AM 0.05 M M M M
10/28/2018 8:00 AM 0.02 M M M M Got kind of chilly after the sprinkles with the wind
11/2/2018 8:00 AM 0.12 M M M M
11/3/2018 8:00 AM 0.31 M M M M
11/5/2018 8:00 AM 0.05 M M M M
12/1/2018 8:00 AM 0.15 M M M M
12/2/2018 8:00 AM 0.12 2.0 0.12 2.0 0.12
12/12/2018 8:00 AM 0.03 M M M M
12/13/2018 8:00 AM 0.03 M M M M
1/18/2019 8:00 AM 0.37 4.0 0.37 4.0 0.37 Lots of fluffy snow
4/4/2019 8:00 AM 0.04 M M M M
4/7/2019 8:00 AM T M M M M
4/9/2019 8:00 AM 0.03 M M M M
4/17/2019 8:00 AM 0.25 M M M M
4/25/2019 7:00 AM 0.05 M M M M
4/27/2019 8:00 AM 0.25 T M T M
4/28/2019 8:00 AM 0.08 M M M M
5/1/2019 8:00 AM 0.19 M M M M
5/2/2019 7:56 AM 0.20 M M M M
5/3/2019 8:00 AM 0.03 M M M M
5/7/2019 8:00 AM 0.15 M M M M
5/8/2019 8:00 AM 0.80 M M M M Hasnt stopped raining/sprinkling since 4:00 PM
5/9/2019 8:00 AM 0.50 M M M M Rained all day
5/12/2019 8:00 AM 0.30 M M M M
5/14/2019 8:00 AM T M M M M
5/18/2019 8:00 AM 0.60 M M M M
5/19/2019 8:00 AM 0.15 M M M M
5/20/2019 8:00 AM 0.14 M M M M
5/21/2019 8:00 AM 0.45 M M M M
5/22/2019 8:00 AM 1.55 M M M M
5/23/2019 6:28 AM 0.10 M M M M
5/24/2019 7:30 AM 0.25 M M M M And yet again the weather man was correct in predicting the amount of rainfall
5/27/2019 7:40 AM 2.82 M M M M
5/28/2019 8:00 AM 0.29 M M M M
5/29/2019 8:00 AM 0.21 M M M M
6/1/2019 7:35 AM 0.21 M M M M
6/20/2019 8:00 AM 0.10 M M M M
6/21/2019 8:00 AM 0.73 M M M M
6/25/2019 8:00 AM 0.03 M M M M
6/27/2019 7:20 AM 0.30 M M M M It was a dark and stormy night. Had a pretty good lightning show
7/1/2019 8:00 AM 0.02 M M M M
7/3/2019 8:00 AM 1.50 M M M M It was a dark and stormy night. Had some cool lightning amd lots of wind
7/4/2019 8:00 AM 0.41 M M M M
7/5/2019 7:37 AM 0.39 M M M M
7/6/2019 8:00 AM 0.02 M M M M
7/17/2019 8:00 AM 1.50 M M M M
7/18/2019 8:00 AM 0.03 M M M M
7/20/2019 8:00 AM 0.56 M M M M
7/21/2019 8:00 AM 0.08 M M M M
7/22/2019 7:47 AM 0.05 M M M M
7/25/2019 8:00 AM 0.03 M M M M
7/28/2019 8:00 AM 0.42 M M M M
7/30/2019 8:00 AM 0.12 M M M M
7/31/2019 8:00 AM 0.13 M M M M
8/2/2019 8:00 AM 0.22 M M M M
8/3/2019 8:00 AM 0.03 M M M M
8/10/2019 8:00 AM 0.10 M M M M
8/12/2019 8:00 AM 0.44 M M M M
8/18/2019 8:00 AM 0.70 M M M M
8/26/2019 8:00 AM 2.55 M M M M It was a dark and stormy night. Lots of neat lightning to watch and quite a bit of wind
8/31/2019 8:00 AM 0.15 M M M M
9/1/2019 8:00 AM 0.02 M M M M
9/3/2019 8:00 AM 0.05 M M M M
9/7/2019 8:00 AM 0.07 M M M M
9/8/2019 8:00 AM 0.05 M M M M
9/9/2019 8:00 AM 0.43 M M M M
9/10/2019 8:00 AM 0.05 M M M M
9/11/2019 8:00 AM 0.05 M M M M
9/12/2019 8:00 AM 0.75 M M M M
9/13/2019 8:00 AM 0.08 M M M M
9/18/2019 8:00 AM 0.10 M M M M
9/21/2019 8:00 AM 0.21 M M M M
9/23/2019 8:00 AM 0.03 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/28/2019 9/30/2019 8:00 AM 3 0.09 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
1/1/0001 12:00 AM 1/4" Pea Size 1/4" Pea Size Rice Soft 5 1min no damage Intermittent True Same time as rain After smaller hail 30-40