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 17 1.46 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 17 0.72 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 17 0.38 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 18 0.37 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 18 0.58 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 18 1.40 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 18 2.13 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 18 3.22 1.95 19 1.95 19 0.00 0 0 5 4 0.0 0 0
June 18 3.28 3.29 30 3.29 30 0.00 0 0 15 0 0.0 0 0
July 18 2.60 1.25 31 1.25 31 0.00 0 0 7 1 0.0 0 0
Aug 18 1.91 3.28 31 3.28 31 0.00 0 0 7 1 0.0 0 0
Sept 18 1.67 1.61 18 1.61 18 0.00 0 0 8 3 0.0 0 0
Water Year Totals: 19.72" 11.38" 129 days 11.38" 129 0.00" 0 days 0 42 days 9 days 0.0" 0 days 0 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
10/2/2017
10/3/2017
10/4/2017
10/5/2017
10/6/2017
10/7/2017
10/8/2017
10/9/2017
10/10/2017
10/11/2017
10/12/2017
10/13/2017
10/14/2017
10/15/2017
10/16/2017
10/17/2017
10/18/2017
10/19/2017
10/20/2017
10/21/2017
10/22/2017
10/23/2017
10/24/2017
10/25/2017
10/26/2017
10/27/2017
10/28/2017
10/29/2017
10/30/2017
10/31/2017
11/1/2017
11/2/2017
11/3/2017
11/4/2017
11/5/2017
11/6/2017
11/7/2017
11/8/2017
11/9/2017
11/10/2017
11/11/2017
11/12/2017
11/13/2017
11/14/2017
11/15/2017
11/16/2017
11/17/2017
11/18/2017
11/19/2017
11/20/2017
11/21/2017
11/22/2017
11/23/2017
11/24/2017
11/25/2017
11/26/2017
11/27/2017
11/28/2017
11/29/2017
11/30/2017
12/1/2017
12/2/2017
12/3/2017
12/4/2017
12/5/2017
12/6/2017
12/7/2017
12/8/2017
12/9/2017
12/10/2017
12/11/2017
12/12/2017
12/13/2017
12/14/2017
12/15/2017
12/16/2017
12/17/2017
12/18/2017
12/19/2017
12/20/2017
12/21/2017
12/22/2017
12/23/2017
12/24/2017
12/25/2017
12/26/2017
12/27/2017
12/28/2017
12/29/2017
12/30/2017
12/31/2017
Day of YearDaily PrcpMultiday Prcp
1/1/2018
1/2/2018
1/3/2018
1/4/2018
1/5/2018
1/6/2018
1/7/2018
1/8/2018
1/9/2018
1/10/2018
1/11/2018
1/12/2018
1/13/2018
1/14/2018
1/15/2018
1/16/2018
1/17/2018
1/18/2018
1/19/2018
1/20/2018
1/21/2018
1/22/2018
1/23/2018
1/24/2018
1/25/2018
1/26/2018
1/27/2018
1/28/2018
1/29/2018
1/30/2018
1/31/2018
2/1/2018
2/2/2018
2/3/2018
2/4/2018
2/5/2018
2/6/2018
2/7/2018
2/8/2018
2/9/2018
2/10/2018
2/11/2018
2/12/2018
2/13/2018
2/14/2018
2/15/2018
2/16/2018
2/17/2018
2/18/2018
2/19/2018
2/20/2018
2/21/2018
2/22/2018
2/23/2018
2/24/2018
2/25/2018
2/26/2018
2/27/2018
2/28/2018
3/1/2018
3/2/2018
3/3/2018
3/4/2018
3/5/2018
3/6/2018
3/7/2018
3/8/2018
3/9/2018
3/10/2018
3/11/2018
3/12/2018
3/13/2018
3/14/2018
3/15/2018
3/16/2018
3/17/2018
3/18/2018
3/19/2018
3/20/2018
3/21/2018
3/22/2018
3/23/2018
3/24/2018
3/25/2018
3/26/2018
3/27/2018
3/28/2018
3/29/2018
3/30/2018
3/31/2018
Day of YearDaily PrcpMultiday Prcp
4/1/2018
4/2/2018
4/3/2018
4/4/2018
4/5/2018
4/6/2018
4/7/2018
4/8/2018
4/9/2018
4/10/2018
4/11/2018
4/12/2018
4/13/2018
4/14/2018
4/15/2018
4/16/2018
4/17/2018
4/18/2018
4/19/2018
4/20/2018
4/21/2018
4/22/2018
4/23/2018
4/24/2018
4/25/2018
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018
5/1/2018
5/2/2018
5/3/2018
5/4/2018
5/5/2018
5/6/2018
5/7/2018
5/8/2018
5/9/2018
5/10/2018
5/11/2018
5/12/2018 1.00
5/13/2018 0.02
5/14/2018 0.00
5/15/2018 0.00
5/16/2018 0.00
5/17/2018 0.00
5/18/2018 0.80
5/19/2018 0.00
5/20/2018 0.00
5/21/2018
5/22/2018 0.00
5/23/2018 0.08
5/24/2018 0.00
5/25/2018 T
5/26/2018 0.00
5/27/2018 0.00
5/28/2018 0.05
5/29/2018 T
5/30/2018 T
5/31/2018 T
6/1/2018 0.00
6/2/2018 0.00
6/3/2018 0.00
6/4/2018 0.00
6/5/2018 0.00
6/6/2018 0.01
6/7/2018 0.00
6/8/2018 0.06
6/9/2018 0.51
6/10/2018 0.00
6/11/2018 0.30
6/12/2018 0.00
6/13/2018 0.00
6/14/2018 0.03
6/15/2018 0.00
6/16/2018 0.00
6/17/2018 0.76
6/18/2018 0.57
6/19/2018 0.65
6/20/2018 0.00
6/21/2018 0.03
6/22/2018 0.00
6/23/2018 0.02
6/24/2018 0.06
6/25/2018 0.05
6/26/2018 0.00
6/27/2018 0.03
6/28/2018 0.00
6/29/2018 0.11
6/30/2018 0.10
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.40
7/2/2018 0.00
7/3/2018 0.00
7/4/2018 0.04
7/5/2018 0.00
7/6/2018 0.00
7/7/2018 0.00
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 0.00
7/12/2018 0.00
7/13/2018 0.00
7/14/2018 0.00
7/15/2018 0.00
7/16/2018 0.00
7/17/2018 0.20
7/18/2018 T
7/19/2018 0.30
7/20/2018 0.00
7/21/2018 0.00
7/22/2018 0.00
7/23/2018 0.14
7/24/2018 0.00
7/25/2018 0.00
7/26/2018 0.00
7/27/2018 0.00
7/28/2018 0.10
7/29/2018 0.00
7/30/2018 0.07
7/31/2018 0.00
8/1/2018 0.00
8/2/2018 0.00
8/3/2018 0.00
8/4/2018 0.00
8/5/2018 0.00
8/6/2018 0.00
8/7/2018 1.25
8/8/2018 0.00
8/9/2018 0.00
8/10/2018 0.00
8/11/2018 0.00
8/12/2018 0.00
8/13/2018 0.00
8/14/2018 0.00
8/15/2018 0.00
8/16/2018 0.25
8/17/2018 0.00
8/18/2018 0.00
8/19/2018 T
8/20/2018 1.07
8/21/2018 0.00
8/22/2018 0.00
8/23/2018 0.00
8/24/2018 0.13
8/25/2018 0.00
8/26/2018 0.25
8/27/2018 0.00
8/28/2018 0.30
8/29/2018 0.03
8/30/2018 0.00
8/31/2018 0.00
9/1/2018 T
9/2/2018 0.00
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
9/10/2018
9/11/2018
9/12/2018
9/13/2018
9/14/2018 T
9/15/2018 0.03
9/16/2018
9/17/2018
9/18/2018 0.17
9/19/2018 0.05
9/20/2018 0.51
9/21/2018 0.35
9/22/2018
9/23/2018
9/24/2018
9/25/2018 0.41
9/26/2018 0.03
9/27/2018
9/28/2018 0.06
9/29/2018 T
9/30/2018



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
5/12/2018 8:00 AM 1.00 M M M M Rained on and off all day. Had a good lightning show in the evening
5/13/2018 8:00 AM 0.02 M M M M Misty morning that was good for coyote hunting
5/14/2018 8:00 AM 0.00 0.0 M M M
5/15/2018 8:00 AM 0.00 0.0 M M M
5/16/2018 8:00 AM 0.00 0.0 M M M
5/17/2018 8:00 AM 0.00 0.0 M M M
5/18/2018 8:00 AM 0.80 M M M M It was a dark and stormy night with lots of lightning and wind
5/19/2018 8:00 AM 0.00 0.0 M M M
5/20/2018 8:00 AM 0.00 0.0 M M M
5/22/2018 8:00 AM 0.00 0.0 M M M
5/23/2018 8:00 AM 0.08 M M M M
5/24/2018 8:00 AM 0.00 0.0 M M M
5/25/2018 9:00 AM T M M M M
5/26/2018 8:00 AM 0.00 0.0 M M M
5/27/2018 8:00 AM 0.00 0.0 M M M
5/28/2018 8:00 AM 0.05 M M M M It was a dark and stormy night. Had a great lightning show out the front window
5/29/2018 8:00 AM T M M M M
5/30/2018 8:00 AM T M M M M
5/31/2018 8:00 AM T M M M M
6/1/2018 8:00 AM 0.00 0.0 M M M
6/2/2018 8:00 AM 0.00 0.0 M M M
6/3/2018 8:00 AM 0.00 0.0 M M M
6/4/2018 8:00 AM 0.00 0.0 M M M
6/5/2018 8:00 AM 0.00 0.0 M M M
6/6/2018 8:00 AM 0.01 M M M M
6/7/2018 8:00 AM 0.00 0.0 M M M
6/8/2018 8:00 AM 0.06 M M M M
6/9/2018 8:00 AM 0.51 M M M M Was a dark and stormy night with a great lightning show
6/10/2018 8:00 AM 0.00 0.0 M M M
6/11/2018 8:00 AM 0.30 M M M M It was a dark and stormy night with lots of wind
6/12/2018 8:00 AM 0.00 0.0 M M M
6/13/2018 8:00 AM 0.00 0.0 M M M
6/14/2018 8:00 AM 0.03 M M M M
6/15/2018 8:00 AM 0.00 0.0 M M M
6/16/2018 8:00 AM 0.00 0.0 M M M
6/17/2018 8:40 AM 0.76 M M M M
6/18/2018 8:00 AM 0.57 M M M M
6/19/2018 8:00 AM 0.65 M M M M
6/20/2018 8:00 AM 0.00 0.0 M M M
6/21/2018 8:00 AM 0.03 M M M M Was a good day for turning the bulls out
6/22/2018 8:00 AM 0.00 0.0 M M M
6/23/2018 8:00 AM 0.02 M M M M
6/24/2018 8:00 AM 0.06 M M M M
6/25/2018 8:00 AM 0.05 M M M M
6/26/2018 8:00 AM 0.00 0.0 M M M
6/27/2018 8:00 AM 0.03 M M M M
6/28/2018 8:00 AM 0.00 0.0 M M M
6/29/2018 8:00 AM 0.11 M M M M
6/30/2018 8:00 AM 0.10 M M M M
7/1/2018 8:00 AM 0.40 M M M M All it did was spit and sprinkle when it came down
7/2/2018 8:00 AM 0.00 0.0 M M M
7/3/2018 8:00 AM 0.00 0.0 M M M
7/4/2018 8:00 AM 0.04 M M M M
7/5/2018 8:00 AM 0.00 0.0 M M M
7/6/2018 8:00 AM 0.00 0.0 M M M
7/7/2018 8:00 AM 0.00 0.0 M M M
7/8/2018 8:00 AM 0.00 0.0 M M M
7/9/2018 8:00 AM 0.00 0.0 M M M
7/10/2018 8:00 AM 0.00 0.0 M M M
7/11/2018 8:00 AM 0.00 0.0 M M M
7/12/2018 8:00 AM 0.00 0.0 M M M
7/13/2018 5:57 AM 0.00 M M M M
7/14/2018 8:00 AM 0.00 0.0 M M M
7/15/2018 8:00 AM 0.00 0.0 M M M
7/16/2018 8:00 AM 0.00 0.0 M M M
7/17/2018 8:00 AM 0.20 M M M M
7/18/2018 8:00 AM T M M M M
7/19/2018 8:00 AM 0.30 M M M M
7/20/2018 8:00 AM 0.00 0.0 M M M
7/21/2018 8:00 AM 0.00 0.0 M M M
7/22/2018 8:00 AM 0.00 0.0 M M M
7/23/2018 8:00 AM 0.14 M M M M
7/24/2018 8:00 AM 0.00 0.0 M M M
7/25/2018 8:00 AM 0.00 0.0 M M M
7/26/2018 8:00 AM 0.00 0.0 M M M
7/27/2018 8:00 AM 0.00 0.0 M M M
7/28/2018 8:00 AM 0.10 M M M M
7/29/2018 8:00 AM 0.00 0.0 M M M Extremely foggy this morning. Couldn’t see the mail box just down the yard from the house
7/30/2018 8:00 AM 0.07 M M M M
7/31/2018 8:00 AM 0.00 0.0 M M M
8/1/2018 8:00 AM 0.00 0.0 M M M
8/2/2018 8:00 AM 0.00 0.0 M M M
8/3/2018 8:00 AM 0.00 0.0 M M M
8/4/2018 8:00 AM 0.00 0.0 M M M
8/5/2018 8:00 AM 0.00 0.0 M M M
8/6/2018 8:00 AM 0.00 0.0 M M M
8/7/2018 8:00 AM 1.25 M M M M It was a dark and stormy evening. The wind picked up and the tain came down hard. Pea sized hail was mixed in with it that was still siting in some places 3 hrs after it came down.
8/8/2018 8:00 AM 0.00 0.0 M M M
8/9/2018 8:00 AM 0.00 0.0 M M M
8/10/2018 8:00 AM 0.00 0.0 M M M
8/11/2018 8:00 AM 0.00 0.0 M M M
8/12/2018 8:00 AM 0.00 0.0 M M M
8/13/2018 8:00 AM 0.00 0.0 M M M
8/14/2018 8:00 AM 0.00 0.0 M M M
8/15/2018 8:00 AM 0.00 0.0 M M M
8/16/2018 8:00 AM 0.25 M M M M Was a nice slow soaker
8/17/2018 8:00 AM 0.00 0.0 M M M
8/18/2018 8:00 AM 0.00 0.0 M M M
8/19/2018 8:00 AM T M M M M
8/20/2018 8:00 AM 1.07 M M M M Was a nice slow soaker
8/21/2018 8:00 AM 0.00 0.0 M M M
8/22/2018 8:00 AM 0.00 0.0 M M M
8/23/2018 8:00 AM 0.00 0.0 M M M
8/24/2018 8:00 AM 0.13 M M M M
8/25/2018 8:00 AM 0.00 0.0 M M M
8/26/2018 8:00 AM 0.25 M M M M
8/27/2018 8:00 AM 0.00 0.0 M M M
8/28/2018 8:00 AM 0.30 M M M M Came in hard and fast almost sideways at one time. Had just pea to quarter sized hail that didn’t amount to much
8/29/2018 8:00 AM 0.03 M M M M
8/30/2018 8:00 AM 0.00 0.0 M M M
8/31/2018 8:00 AM 0.00 0.0 M M M
9/1/2018 6:54 AM T M M M M
9/2/2018 8:00 AM 0.00 0.0 M M M
9/3/2018 8:00 AM 0.00 0.0 M M M
9/4/2018 8:00 AM 0.00 0.0 M M M
9/5/2018 8:00 AM 0.00 0.0 M M M
9/6/2018 8:00 AM 0.00 0.0 M M M
9/7/2018 8:00 AM 0.00 0.0 M M M
9/8/2018 8:00 AM 0.00 0.0 M M M
9/14/2018 8:00 AM T M M M M Misting pretty good when I got up
9/15/2018 8:00 AM 0.03 M M M M Was a crsppy, misty, day most of the day
9/18/2018 8:00 AM 0.17 M M M M
9/19/2018 8:00 AM 0.05 M M M M
9/20/2018 8:00 AM 0.51 M M M M
9/21/2018 8:00 AM 0.35 M M M M
9/25/2018 8:00 AM 0.41 M M M M
9/26/2018 8:00 AM 0.03 M M M M
9/28/2018 8:00 AM 0.06 M M M M
9/29/2018 8:00 AM T 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
8/6/2018 6:15 PM Came in fast but most of the hail was pea sized or smaller 1/4" Pea Size 1/4" Pea Size Rice Mixed 10 1min Continuous True After rain After smaller hail 30-40
8/27/2018 7:40 PM 1/4" Pea Size 1/4" Pea Size 1/4" Pea Size Mixed|White Ice 10 2min no damage Intermittent True Same time as rain Same time as smaller hail