Station Overview Station Location
Station Number SD-LY-26 Latitude 43.907231
Station Name Reliance 4.2 ENE Longitude -99.52559
County Lyman Elevation (ft) 1796



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 1.67 1.79 9 1.79 9 0.00 0 0 7 0 4.0 1 0
Nov 18 0.69 0.58 11 0.58 11 0.00 0 0 5 3 2.5 1 0
Dec 18 0.44 0.00 12 0.00 12 0.00 0 0 0 5 3.0 2 1
Jan 19 0.42 0.04 9 0.04 9 0.00 0 0 1 4 8.5 4 3
Feb 19 0.51 0.00 7 0.00 7 0.00 0 0 0 7 18.0 5 8
March 19 1.32 0.00 11 0.00 11 0.00 0 0 0 3 5.0 3 11
April 19 2.20 1.33 15 1.33 15 0.00 0 0 6 2 20.3 3 3
May 19 3.32 9.42 25 9.42 25 0.00 0 0 17 1 0.0 0 0
June 19 3.59 0.42 20 0.42 20 0.00 0 0 8 2 0.0 0 0
July 19 2.66 7.10 24 7.10 24 0.00 0 0 14 1 0.0 0 0
Aug 19 2.16 8.16 23 8.16 23 0.00 0 0 9 2 0.0 0 0
Sept 19 2.12 2.92 21 2.92 21 0.00 0 0 9 2 0.0 0 0
Water Year Totals: 21.10" 31.76" 187 days 31.76" 187 0.00" 0 days 0 76 days 32 days 61.3" 19 days 26 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
10/2/2018
10/3/2018
10/4/2018 0.00
10/5/2018 0.13
10/6/2018
10/7/2018
10/8/2018 0.43
10/9/2018 0.15
10/10/2018 0.80
10/11/2018 0.21
10/12/2018 0.05
10/13/2018
10/14/2018
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
10/29/2018
10/30/2018 0.02
10/31/2018 0.00
11/1/2018
11/2/2018
11/3/2018 0.26
11/4/2018 0.15
11/5/2018 0.10
11/6/2018 0.05
11/7/2018
11/8/2018
11/9/2018 M
11/10/2018 0.02
11/11/2018
11/12/2018 0.00
11/13/2018
11/14/2018
11/15/2018
11/16/2018
11/17/2018 T
11/18/2018
11/19/2018
11/20/2018 0.00
11/21/2018
11/22/2018
11/23/2018
11/24/2018
11/25/2018
11/26/2018 T
11/27/2018
11/28/2018 T
11/29/2018
11/30/2018 0.00
12/1/2018
12/2/2018 M
12/3/2018 T
12/4/2018 T
12/5/2018 0.00
12/6/2018 T
12/7/2018 T
12/8/2018 0.00
12/9/2018
12/10/2018 0.00
12/11/2018
12/12/2018 T
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 0.00
12/24/2018
12/25/2018
12/26/2018 M
12/27/2018
12/28/2018 0.00
12/29/2018
12/30/2018
12/31/2018
Day of YearDaily PrcpMultiday Prcp
1/1/2019
1/2/2019
1/3/2019 0.00
1/4/2019
1/5/2019 0.00
1/6/2019
1/7/2019
1/8/2019 0.04
1/9/2019 0.00
1/10/2019 0.00
1/11/2019
1/12/2019
1/13/2019 T
1/14/2019 T
1/15/2019
1/16/2019 T
1/17/2019 M
1/18/2019
1/19/2019 M
1/20/2019
1/21/2019
1/22/2019 M
1/23/2019
1/24/2019
1/25/2019
1/26/2019 M
1/27/2019
1/28/2019 T
1/29/2019
1/30/2019
1/31/2019
2/1/2019
2/2/2019
2/3/2019 T
2/4/2019 T
2/5/2019 T
2/6/2019
2/7/2019 M
2/8/2019
2/9/2019
2/10/2019 T
2/11/2019
2/12/2019
2/13/2019
2/14/2019
2/15/2019
2/16/2019
2/17/2019
2/18/2019 M
2/19/2019 T
2/20/2019 M
2/21/2019 T
2/22/2019 M
2/23/2019
2/24/2019
2/25/2019 M
2/26/2019
2/27/2019 T
2/28/2019 M
3/1/2019 M
3/2/2019 T
3/3/2019 0.00
3/4/2019 0.00
3/5/2019
3/6/2019
3/7/2019 M
3/8/2019
3/9/2019 M
3/10/2019
3/11/2019
3/12/2019
3/13/2019 M
3/14/2019 M
3/15/2019
3/16/2019 M
3/17/2019
3/18/2019 0.00
3/19/2019
3/20/2019 0.00
3/21/2019 0.00
3/22/2019
3/23/2019 0.00
3/24/2019
3/25/2019 T
3/26/2019 T
3/27/2019 0.00
3/28/2019 0.00
3/29/2019
3/30/2019
3/31/2019
Day of YearDaily PrcpMultiday Prcp
4/1/2019 0.00
4/2/2019 M
4/3/2019 0.00
4/4/2019 0.17
4/5/2019 0.00
4/6/2019 0.04
4/7/2019
4/8/2019 0.00
4/9/2019
4/10/2019 0.26
4/11/2019 M
4/12/2019 M
4/13/2019 T
4/14/2019
4/15/2019 0.00
4/16/2019
4/17/2019 0.30
4/18/2019
4/19/2019
4/20/2019
4/21/2019
4/22/2019
4/23/2019 0.00
4/24/2019 0.00
4/25/2019
4/26/2019
4/27/2019 0.38
4/28/2019
4/29/2019 0.18
4/30/2019 T
5/1/2019 0.13
5/2/2019 0.15
5/3/2019 0.10
5/4/2019
5/5/2019 0.00
5/6/2019 0.00
5/7/2019 0.09
5/8/2019 0.81
5/9/2019 0.46
5/10/2019
5/11/2019 0.04
5/12/2019 0.12
5/13/2019 0.00
5/14/2019 0.02
5/15/2019 0.00
5/16/2019 0.00
5/17/2019
5/18/2019 1.81
5/19/2019 0.13
5/20/2019 T
5/21/2019 0.13
5/22/2019 2.21
5/23/2019
5/24/2019 0.27
5/25/2019
5/26/2019 0.00
5/27/2019 2.38
5/28/2019 0.31
5/29/2019 0.26
5/30/2019
5/31/2019 0.00
6/1/2019 0.03
6/2/2019 0.00
6/3/2019 0.00
6/4/2019
6/5/2019 0.09
6/6/2019
6/7/2019 0.00
6/8/2019 0.00
6/9/2019 0.06
6/10/2019
6/11/2019
6/12/2019 T
6/13/2019 0.00
6/14/2019 0.00
6/15/2019
6/16/2019 0.00
6/17/2019 0.00
6/18/2019 0.01
6/19/2019 0.00
6/20/2019 0.03
6/21/2019 0.03
6/22/2019 0.16
6/23/2019 0.00
6/24/2019 0.01
6/25/2019
6/26/2019 T
6/27/2019
6/28/2019
6/29/2019
6/30/2019
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.03
7/2/2019
7/3/2019 0.36
7/4/2019 1.26
7/5/2019 1.02
7/6/2019 0.00
7/7/2019 0.00
7/8/2019
7/9/2019 0.03
7/10/2019 0.00
7/11/2019
7/12/2019 0.14
7/13/2019
7/14/2019 0.00
7/15/2019 0.00
7/16/2019 0.00
7/17/2019 2.22
7/18/2019 0.28
7/19/2019
7/20/2019 0.40
7/21/2019 0.00
7/22/2019 0.35
7/23/2019 0.01
7/24/2019 0.00
7/25/2019 0.02
7/26/2019
7/27/2019
7/28/2019 0.78
7/29/2019 0.00
7/30/2019 T
7/31/2019 0.20
8/1/2019
8/2/2019 T
8/3/2019 2.10
8/4/2019 0.00
8/5/2019 0.00
8/6/2019 0.00
8/7/2019 0.48
8/8/2019
8/9/2019 0.00
8/10/2019 2.03
8/11/2019
8/12/2019 1.02
8/13/2019 0.00
8/14/2019 0.00
8/15/2019
8/16/2019 0.04
8/17/2019
8/18/2019 1.25
8/19/2019 0.00
8/20/2019
8/21/2019 T
8/22/2019 0.00
8/23/2019 0.00
8/24/2019
8/25/2019 0.01
8/26/2019 0.78
8/27/2019 0.00
8/28/2019 0.00
8/29/2019 0.00
8/30/2019
8/31/2019 0.45
9/1/2019 0.00
9/2/2019 T
9/3/2019 0.01
9/4/2019 0.00
9/5/2019 0.00
9/6/2019 0.00
9/7/2019
9/8/2019 0.04
9/9/2019
9/10/2019 0.23
9/11/2019 0.43
9/12/2019 1.47
9/13/2019 0.57
9/14/2019
9/15/2019
9/16/2019
9/17/2019 0.00
9/18/2019 0.00
9/19/2019 0.00
9/20/2019 0.00
9/21/2019 0.15
9/22/2019
9/23/2019 T
9/24/2019 0.00
9/25/2019
9/26/2019 0.00
9/27/2019
9/28/2019
9/29/2019 0.01
9/30/2019 0.01



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/4/2018 8:00 AM 0.00 0.0 M M M Freeze last night 25 degrees at 6am and at 7am
10/5/2018 8:00 AM 0.13 M M M M
10/8/2018 8:00 AM 0.43 M M M M
10/9/2018 8:00 AM 0.15 M M M M
10/10/2018 8:00 AM 0.80 4.0 M M M 4 inches of measurable snow at 7 am
10/11/2018 8:00 AM 0.21 M M M M Snow almost gone
10/12/2018 8:00 AM 0.05 M M M M
10/30/2018 8:00 AM 0.02 M M M M
10/31/2018 8:00 AM 0.00 0.0 M M M
11/3/2018 8:00 AM 0.26 M M M M
11/4/2018 8:00 AM 0.15 M M M M
11/5/2018 8:00 AM 0.10 M M M M
11/6/2018 8:00 AM 0.05 M M M M
11/9/2018 8:00 AM M 2.5 M M M
11/10/2018 8:00 AM 0.02 M M M M
11/12/2018 8:00 AM 0.00 T M M M
11/17/2018 8:00 AM T M M M M
11/20/2018 8:00 AM 0.00 0.0 M M M early morning fog
11/26/2018 8:00 AM T T M M M
11/28/2018 8:00 AM T M M M M
11/30/2018 8:00 AM 0.00 0.0 M M M Heavy, dense Fog.
12/2/2018 8:00 AM M 2.0 M M M 2 inches of snow
12/3/2018 8:00 AM T M M M M
12/4/2018 8:00 AM T M M M M
12/5/2018 8:00 AM 0.00 0.0 M M M
12/6/2018 8:00 AM T M M M M Flurries at 8 am then switching to snow showers
12/7/2018 8:00 AM T M M M M
12/8/2018 8:00 AM 0.00 0.0 M M M
12/10/2018 8:00 AM 0.00 0.0 M M M
12/12/2018 8:00 AM T M M M M
12/19/2018 8:00 AM 0.00 0.0 M M M
12/20/2018 8:00 AM 0.00 0.0 M M M
12/23/2018 8:00 AM 0.00 0.0 M M M
12/26/2018 8:00 AM M 1.0 M M M Started snowing about 5 am
12/28/2018 8:00 AM 0.00 0.0 M 8.0 M
1/3/2019 8:00 AM 0.00 0.0 M M M
1/5/2019 8:00 AM 0.00 0.0 M M M
1/8/2019 8:00 AM 0.04 M M M M
1/9/2019 8:00 AM 0.00 0.0 M M M
1/10/2019 8:00 AM 0.00 0.0 M M M
1/13/2019 8:00 AM T M M M M
1/14/2019 8:00 AM T M M M M Fog moved in at 10:00 pm 1/13/19 Dense fog this morning, as well as slick spots on the roadway
1/16/2019 8:00 AM T M M M M A fine mist this morning
1/17/2019 8:00 AM M 1.0 M 3.0 M
1/19/2019 8:00 AM M 6.0 M 8.0 M About 6 inches of new snow
1/22/2019 8:00 AM M 1.0 M 9.0 M
1/26/2019 8:00 AM M 0.5 M M M Light snow
1/28/2019 8:00 AM T M M M M
2/3/2019 8:00 AM T M M M M
2/4/2019 8:00 AM T M M M M
2/5/2019 8:00 AM T M M M M
2/7/2019 8:00 AM M M M 4.0 M
2/10/2019 8:00 AM T M M M M
2/18/2019 8:00 AM M 6.0 M 11.0 M
2/19/2019 8:00 AM T M M M M
2/20/2019 8:00 AM M 4.0 M 10.0 M Continues to snow at 7:30 am
2/21/2019 8:00 AM T T M 10.0 M -8 Degrees at 7:30 am
2/22/2019 8:00 AM M 4.0 M 14.0 M
2/25/2019 8:00 AM M 2.0 M 14.0 M A lot of drifting of snow yesterday (SundaY)
2/27/2019 8:00 AM T M M 13.0 M
2/28/2019 8:00 AM M 2.0 M 15.0 M
3/1/2019 8:00 AM M 3.0 M 14.0 M Sun was shining and melted a little snow
3/2/2019 8:00 AM T M M M M
3/3/2019 8:00 AM 0.00 0.0 M M M Blowing snow, consistant 20 mph winds and gusts to 3o mph
3/4/2019 8:00 AM 0.00 0.0 M M M -9 below, blowing snow finger and pillow drifts
3/7/2019 8:00 AM M 1.0 M 16.0 M
3/9/2019 8:00 AM M 1.0 M M M Freezing rain and snoa over night
3/13/2019 8:00 AM M M M 12.0 M Rain then drizzle at 8am
3/14/2019 8:00 AM M M M M M About .25 of rain. No idea how much snow. Significant drifting, 45 mph wind gusts, 31 degrees {EDIT: Observer reported 0.00 for new precip and new snowfall but indicated both in the notes. Changed reports of 0.00's to NA to be more representative until observer can be contacted to verify. Submission Time Before EDIT: 3/14/2019 9:47 AM CoCoSTAFF DNT}
3/16/2019 8:00 AM M M M 14.0 M Lots of snow. Melting every day.
3/18/2019 8:00 AM 0.00 0.0 M 10.0 M
3/20/2019 8:00 AM 0.00 0.0 M 9.0 M
3/21/2019 8:00 AM 0.00 0.0 M M M Fog along the Missouri River Water beginning to run over a rural gravel road that I drive to get to work
3/23/2019 8:00 AM 0.00 0.0 M 8.0 M
3/25/2019 8:00 AM T M M 6.5 M Fog this morning, sometimes only 20 foot visibility
3/26/2019 8:00 AM T M M 6.0 M Light fog
3/27/2019 8:00 AM 0.00 0.0 M 5.5 M
3/28/2019 8:00 AM 0.00 0.0 M 5.5 M
4/1/2019 8:00 AM 0.00 0.0 M M M 24 degrees this morning. Most snow has melted in my area except for trees belts and pasture draws
4/2/2019 8:00 AM M 1.3 M 1.0 M Snow that fell yesterday has for the most part melted
4/3/2019 8:00 AM 0.00 0.0 M 1.0 M
4/4/2019 8:00 AM 0.17 M M M M Rain and drizzle
4/5/2019 8:00 AM 0.00 0.0 M M M
4/6/2019 8:00 AM 0.04 M M M M
4/8/2019 8:00 AM 0.00 0.0 M M M
4/10/2019 7:00 AM 0.26 M M M M Rain sleet snow Thunder and lightning
4/11/2019 8:00 AM M 9.0 M M M Blizzard Visability limited due to blowing snow Wind is out of the north at 20 mph gust to 22 25 degrees
4/12/2019 8:00 AM M 10.0 M M M 22 degrees, light snow, blowing snow with wind around 18 mph
4/13/2019 8:00 AM T M M M M
4/15/2019 8:00 AM 0.00 0.0 M 5.0 M
4/17/2019 8:00 AM 0.30 M M M M
4/23/2019 8:00 AM 0.00 0.0 M M M
4/24/2019 8:00 AM 0.00 0.0 M M M
4/27/2019 8:00 AM 0.38 M M M M Snowing at 1 am, melting right away
4/29/2019 8:00 AM 0.18 M M M M
4/30/2019 8:00 AM T M M M M
5/1/2019 8:00 AM 0.13 M M M M
5/2/2019 8:00 AM 0.15 M M M M Foggy areas
5/3/2019 8:00 AM 0.10 M M M M
5/5/2019 8:00 AM 0.00 0.0 M M M
5/6/2019 8:00 AM 0.00 0.0 M M M
5/7/2019 8:00 AM 0.09 M M M M
5/8/2019 8:00 AM 0.81 M M M M Drizzle and some fog closer to the Missouri River
5/9/2019 8:00 AM 0.46 M M M M Sunshine
5/11/2019 8:00 AM 0.04 M M M M
5/12/2019 8:00 AM 0.12 M M M M
5/13/2019 8:00 AM 0.00 0.0 M M M
5/14/2019 8:00 AM 0.02 M M M M
5/15/2019 8:00 AM 0.00 0.0 M M M
5/16/2019 8:00 AM 0.00 0.0 M M M
5/18/2019 8:00 AM 1.81 M M M M
5/19/2019 8:00 AM 0.13 M M M M
5/20/2019 8:00 AM T M M M M
5/21/2019 8:00 AM 0.13 M M M M
5/22/2019 8:00 AM 2.21 M M M M
5/24/2019 8:00 AM 0.27 M M M M
5/26/2019 8:00 AM 0.00 0.0 M M M Rain started at 8:30 pm and by 11:30 pm 1.54 inches
5/27/2019 8:00 AM 2.38 M M M M
5/28/2019 8:00 AM 0.31 M M M M
5/29/2019 8:00 AM 0.26 M M M M
5/31/2019 8:00 AM 0.00 0.0 M M M
6/1/2019 8:00 AM 0.03 M M M M
6/2/2019 8:00 AM 0.00 0.0 M M M
6/3/2019 8:00 AM 0.00 0.0 M M M
6/5/2019 8:00 AM 0.09 M M M M
6/7/2019 8:00 AM 0.00 0.0 M M M
6/8/2019 8:00 AM 0.00 0.0 M M M
6/9/2019 8:00 AM 0.06 M M M M
6/12/2019 8:00 AM T M M M M
6/13/2019 8:00 AM 0.00 0.0 M M M
6/14/2019 8:00 AM 0.00 0.0 M M M
6/16/2019 8:00 AM 0.00 0.0 M M M
6/17/2019 8:00 AM 0.00 0.0 M M M
6/18/2019 8:00 AM 0.01 M M M M
6/19/2019 8:00 AM 0.00 0.0 M M M
6/20/2019 8:03 AM 0.03 0.0 M M M
6/21/2019 8:00 AM 0.03 M M M M
6/22/2019 8:00 AM 0.16 M M M M
6/23/2019 8:00 AM 0.00 0.0 M M M
6/24/2019 8:00 AM 0.01 M M M M
6/26/2019 8:00 AM T M M M M
7/1/2019 8:00 AM 0.03 M M M M
7/3/2019 8:00 AM 0.36 M M M M
7/4/2019 8:00 AM 1.26 M M M M
7/5/2019 8:00 AM 1.02 M M M M
7/6/2019 8:00 AM 0.00 0.0 M M M
7/7/2019 8:00 AM 0.00 0.0 M M M
7/9/2019 8:00 AM 0.03 M M M M
7/10/2019 8:00 AM 0.00 0.0 M M M
7/12/2019 8:00 AM 0.14 M M M M
7/14/2019 8:00 AM 0.00 0.0 M M M
7/15/2019 8:00 AM 0.00 0.0 M M M
7/16/2019 8:00 AM 0.00 0.0 M M M
7/17/2019 8:00 AM 2.22 M M M M
7/18/2019 8:00 AM 0.28 M M M M
7/20/2019 8:00 AM 0.40 M M M M
7/21/2019 8:00 AM 0.00 0.0 M M M
7/22/2019 8:00 AM 0.35 M M M M
7/23/2019 8:00 AM 0.01 M M M M
7/24/2019 8:00 AM 0.00 0.0 M M M
7/25/2019 8:00 AM 0.02 M M M M
7/28/2019 8:00 AM 0.78 M M M M
7/29/2019 8:00 AM 0.00 0.0 M M M
7/30/2019 8:00 AM T M M M M
7/31/2019 8:00 AM 0.20 M M M M
8/2/2019 8:00 AM T M M M M Since 9am to 12pm 1.67 inches
8/3/2019 8:00 AM 2.10 M M M M Foggy this morning
8/4/2019 8:00 AM 0.00 0.0 M M M Dense fog
8/5/2019 8:00 AM 0.00 0.0 M M M
8/6/2019 8:00 AM 0.00 0.0 M M M
8/7/2019 8:00 AM 0.48 M M M M
8/9/2019 8:00 AM 0.00 0.0 M M M
8/10/2019 8:00 AM 2.03 M M M M Flooding on county roads receded over night
8/12/2019 8:00 AM 1.02 M M M M
8/13/2019 8:00 AM 0.00 0.0 M M M
8/14/2019 8:00 AM 0.00 0.0 M M M
8/16/2019 8:00 AM 0.04 M M M M
8/18/2019 8:00 AM 1.25 M M M M
8/19/2019 8:00 AM 0.00 0.0 M M M
8/21/2019 8:00 AM T M M M M
8/22/2019 8:00 AM 0.00 0.0 M M M Fog
8/23/2019 8:00 AM 0.00 0.0 M M M
8/25/2019 8:00 AM 0.01 M M M M
8/26/2019 8:00 AM 0.78 M M M M
8/27/2019 8:00 AM 0.00 0.0 M M M
8/28/2019 8:00 AM 0.00 0.0 M M M
8/29/2019 8:00 AM 0.00 0.0 M M M
8/31/2019 8:00 AM 0.45 M M M M
9/1/2019 8:00 AM 0.00 0.0 M M M
9/2/2019 8:00 AM T M M M M
9/3/2019 8:00 AM 0.01 M M M M
9/4/2019 8:00 AM 0.00 0.0 M M M
9/5/2019 8:00 AM 0.00 0.0 M M M
9/6/2019 8:00 AM 0.00 0.0 M M M fog in low areas
9/8/2019 8:00 AM 0.04 M M M M
9/10/2019 8:00 AM 0.23 M M M M
9/11/2019 8:00 AM 0.43 M M M M
9/12/2019 8:00 AM 1.47 M M M M
9/13/2019 8:00 AM 0.57 M M M M
9/17/2019 8:00 AM 0.00 0.0 M M M
9/18/2019 8:00 AM 0.00 0.0 M M M
9/19/2019 8:00 AM 0.00 0.0 M M M low lying fog
9/20/2019 8:00 AM 0.00 0.0 M M M
9/21/2019 8:00 AM 0.15 M M M M
9/23/2019 8:00 AM T M M M M
9/24/2019 8:00 AM 0.00 0.0 M M M
9/26/2019 8:00 AM 0.00 0.0 M M M
9/29/2019 8:00 AM 0.01 M M M M
9/30/2019 8:00 AM 0.01 M M M M Sunrise fog



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