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 16 1.67 0.54 18 0.54 18 0.00 0 0 3 3 0.0 0 0
Nov 16 0.69 0.47 15 0.47 15 0.00 0 0 3 3 8.5 3 1
Dec 16 0.44 0.60 15 0.60 15 0.00 0 0 1 6 3.0 1 1
Jan 17 0.42 0.00 8 0.00 8 0.00 0 0 0 3 8.5 2 0
Feb 17 0.51 0.58 13 0.58 13 0.00 0 0 2 4 0.0 0 0
March 17 1.32 0.02 17 0.02 17 0.00 0 0 1 6 0.0 0 2
April 17 2.20 1.74 14 1.74 14 0.00 0 0 8 3 0.0 0 0
May 17 3.32 1.01 10 1.01 10 0.00 0 0 7 0 0.0 0 0
June 17 3.59 0.46 7 0.46 7 0.00 0 0 5 1 0.0 0 0
July 17 2.66 2.52 4 2.52 4 0.00 0 0 4 0 0.0 0 0
Aug 17 2.16 2.70 15 2.70 15 0.00 0 0 11 1 0.0 0 0
Sept 17 2.12 2.86 6 2.86 6 0.00 0 0 5 0 0.0 0 0
Water Year Totals: 21.10" 13.50" 142 days 13.50" 142 0.00" 0 days 0 50 days 30 days 20.0" 6 days 4 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
10/1/2016
10/2/2016
10/3/2016 0.00
10/4/2016 0.51
10/5/2016 0.00
10/6/2016
10/7/2016
10/8/2016
10/9/2016
10/10/2016
10/11/2016 T
10/12/2016 0.02
10/13/2016 0.00
10/14/2016 0.00
10/15/2016
10/16/2016 0.00
10/17/2016 0.00
10/18/2016 0.01
10/19/2016 T
10/20/2016 T
10/21/2016 0.00
10/22/2016 0.00
10/23/2016
10/24/2016 0.00
10/25/2016
10/26/2016 0.00
10/27/2016
10/28/2016 0.00
10/29/2016
10/30/2016
10/31/2016 0.00
11/1/2016 0.00
11/2/2016
11/3/2016 0.00
11/4/2016
11/5/2016
11/6/2016
11/7/2016 0.00
11/8/2016 0.00
11/9/2016
11/10/2016 0.00
11/11/2016 0.00
11/12/2016
11/13/2016
11/14/2016 0.00
11/15/2016
11/16/2016
11/17/2016
11/18/2016 0.05
11/19/2016
11/20/2016
11/21/2016 0.00
11/22/2016 T
11/23/2016 T
11/24/2016 T
11/25/2016 0.00
11/26/2016
11/27/2016
11/28/2016 0.37
11/29/2016 0.05
11/30/2016 M
12/1/2016 T
12/2/2016 T
12/3/2016 T
12/4/2016
12/5/2016
12/6/2016 T
12/7/2016 0.00
12/8/2016 0.00
12/9/2016 T
12/10/2016 M
12/11/2016 T
12/12/2016 0.00
12/13/2016 0.00
12/14/2016 0.00
12/15/2016 0.00
12/16/2016 0.00
12/17/2016
12/18/2016
12/19/2016
12/20/2016
12/21/2016
12/22/2016
12/23/2016
12/24/2016
12/25/2016
12/26/2016 0.60
12/27/2016
12/28/2016
12/29/2016
12/30/2016 0.00
12/31/2016
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.00
1/2/2017
1/3/2017 T
1/4/2017 0.00
1/5/2017 0.00
1/6/2017 0.00
1/7/2017 0.00
1/8/2017 T
1/9/2017 T
1/10/2017
1/11/2017
1/12/2017
1/13/2017 M
1/14/2017
1/15/2017
1/16/2017
1/17/2017
1/18/2017
1/19/2017
1/20/2017
1/21/2017
1/22/2017
1/23/2017
1/24/2017
1/25/2017 M
1/26/2017
1/27/2017
1/28/2017
1/29/2017
1/30/2017
1/31/2017
2/1/2017
2/2/2017 0.00
2/3/2017 0.00
2/4/2017
2/5/2017
2/6/2017 0.00
2/7/2017
2/8/2017 0.50
2/9/2017 T
2/10/2017 0.00
2/11/2017 0.00
2/12/2017
2/13/2017
2/14/2017
2/15/2017 0.00
2/16/2017
2/17/2017
2/18/2017
2/19/2017
2/20/2017 T
2/21/2017 0.08
2/22/2017
2/23/2017 0.00
2/24/2017 T
2/25/2017
2/26/2017
2/27/2017
2/28/2017 T
3/1/2017 T
3/2/2017 0.00
3/3/2017 0.00
3/4/2017 0.00
3/5/2017
3/6/2017 0.00
3/7/2017 T
3/8/2017
3/9/2017 T
3/10/2017 T
3/11/2017 0.00
3/12/2017
3/13/2017 0.00
3/14/2017
3/15/2017
3/16/2017
3/17/2017
3/18/2017
3/19/2017 0.00
3/20/2017 0.00
3/21/2017 0.00
3/22/2017 T
3/23/2017 0.02
3/24/2017 0.00
3/25/2017
3/26/2017
3/27/2017
3/28/2017
3/29/2017
3/30/2017 T
3/31/2017
Day of YearDaily PrcpMultiday Prcp
4/1/2017
4/2/2017
4/3/2017 T
4/4/2017 0.10
4/5/2017
4/6/2017
4/7/2017
4/8/2017
4/9/2017 0.24
4/10/2017 0.98
4/11/2017
4/12/2017 0.00
4/13/2017 0.00
4/14/2017
4/15/2017 0.02
4/16/2017 0.01
4/17/2017
4/18/2017 0.12
4/19/2017 0.02
4/20/2017 0.25
4/21/2017
4/22/2017
4/23/2017
4/24/2017
4/25/2017 T
4/26/2017 T
4/27/2017 0.00
4/28/2017
4/29/2017
4/30/2017
5/1/2017 0.00
5/2/2017 0.00
5/3/2017 0.02
5/4/2017
5/5/2017 0.00
5/6/2017
5/7/2017
5/8/2017 0.02
5/9/2017
5/10/2017 0.03
5/11/2017
5/12/2017
5/13/2017
5/14/2017
5/15/2017 0.44
5/16/2017 0.15
5/17/2017 0.11
5/18/2017 0.24
5/19/2017
5/20/2017
5/21/2017
5/22/2017
5/23/2017
5/24/2017
5/25/2017
5/26/2017
5/27/2017
5/28/2017
5/29/2017
5/30/2017
5/31/2017
6/1/2017
6/2/2017
6/3/2017
6/4/2017
6/5/2017
6/6/2017
6/7/2017
6/8/2017
6/9/2017
6/10/2017
6/11/2017 0.06
6/12/2017
6/13/2017 0.08
6/14/2017
6/15/2017
6/16/2017
6/17/2017 0.08
6/18/2017
6/19/2017
6/20/2017
6/21/2017 0.18
6/22/2017 T
6/23/2017 0.00
6/24/2017
6/25/2017
6/26/2017
6/27/2017
6/28/2017
6/29/2017 0.06
6/30/2017
Day of YearDaily PrcpMultiday Prcp
7/1/2017
7/2/2017
7/3/2017
7/4/2017
7/5/2017
7/6/2017 0.87
7/7/2017
7/8/2017
7/9/2017
7/10/2017
7/11/2017
7/12/2017
7/13/2017
7/14/2017
7/15/2017
7/16/2017
7/17/2017
7/18/2017 0.46
7/19/2017
7/20/2017
7/21/2017 0.01
7/22/2017
7/23/2017
7/24/2017
7/25/2017
7/26/2017 M
7/27/2017
7/28/2017
7/29/2017
7/30/2017
7/31/2017 1.18
8/1/2017
8/2/2017 0.12
8/3/2017 0.04
8/4/2017 0.00
8/5/2017 0.70
8/6/2017 T
8/7/2017 0.24
8/8/2017
8/9/2017 0.15
8/10/2017
8/11/2017
8/12/2017 0.00
8/13/2017 0.76
8/14/2017
8/15/2017 0.06
8/16/2017 0.17
8/17/2017 0.36
8/18/2017
8/19/2017
8/20/2017
8/21/2017
8/22/2017 0.04
8/23/2017
8/24/2017 0.00
8/25/2017
8/26/2017
8/27/2017 0.06
8/28/2017
8/29/2017
8/30/2017
8/31/2017
9/1/2017
9/2/2017
9/3/2017
9/4/2017
9/5/2017
9/6/2017
9/7/2017
9/8/2017
9/9/2017
9/10/2017
9/11/2017
9/12/2017
9/13/2017
9/14/2017
9/15/2017
9/16/2017 0.48
9/17/2017 0.08
9/18/2017 0.00
9/19/2017
9/20/2017
9/21/2017
9/22/2017
9/23/2017 0.43
9/24/2017 1.75
9/25/2017
9/26/2017 0.12
9/27/2017
9/28/2017
9/29/2017
9/30/2017



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/3/2016 8:00 AM 0.00 0.0 M M M
10/4/2016 6:00 AM 0.51 M M M M
10/5/2016 8:00 AM 0.00 0.0 M M M
10/11/2016 8:00 AM T M M M M
10/12/2016 8:00 AM 0.02 M M M M
10/13/2016 8:00 AM 0.00 0.0 M M M
10/14/2016 8:00 AM 0.00 0.0 M M M
10/16/2016 8:00 AM 0.00 0.0 M M M
10/17/2016 8:00 AM 0.00 0.0 M M M
10/18/2016 8:00 AM 0.01 M M M M
10/19/2016 8:00 AM T M M M M 43 Degrees
10/20/2016 8:00 AM T M M M M 41 degrees, 39 dew point
10/21/2016 8:00 AM 0.00 0.0 M M M 36 Degrees, Dew Point 35
10/22/2016 8:00 AM 0.00 0.0 M M M 33 degrees
10/24/2016 8:00 AM 0.00 0.0 M M M
10/26/2016 8:00 AM 0.00 0.0 M M M Fog
10/28/2016 8:00 AM 0.00 0.0 M M M
10/31/2016 8:00 AM 0.00 0.0 M M M
11/1/2016 8:00 AM 0.00 0.0 M M M
11/3/2016 8:00 AM 0.00 0.0 M M M
11/7/2016 8:00 AM 0.00 0.0 M M M
11/8/2016 8:00 AM 0.00 0.0 M M M
11/10/2016 8:00 AM 0.00 0.0 M M M 36 degrees
11/11/2016 8:00 AM 0.00 0.0 M M M 28 degrees
11/14/2016 8:00 AM 0.00 0.0 M M M 31 degrees
11/18/2016 8:00 AM 0.05 4.0 0.05 M M 4 inches off snow
11/21/2016 8:00 AM 0.00 0.0 M 1.0 M 24 degrees
11/22/2016 8:00 AM T M M M M 31 degrees
11/23/2016 8:00 AM T M M M M 33 degrees
11/24/2016 8:00 AM T M M M M 32 degrees
11/25/2016 8:00 AM 0.00 0.0 M M M
11/28/2016 8:00 AM 0.37 M M M M Light snow 31 degrees
11/29/2016 8:00 AM 0.05 1.0 0.10 M M 28 degrees, Dew Point 27 degrees, winds out of the west at 28 mph. Snowing
11/30/2016 8:00 AM M 3.5 M M M 26 degrees
12/1/2016 8:00 AM T M M M M 26 degrees, Cloudy, winds out of the west at 8 mph
12/2/2016 8:00 AM T M M M M 26 degrees, light snow over night, winds out of the west at 3 mph
12/3/2016 8:00 AM T M M M M
12/6/2016 8:00 AM T M M M M
12/7/2016 8:00 AM 0.00 0.0 M M M Partly Cloudy, 5 degrees, feels like -14 degrees, BP 28.32, DP 0 degrees
12/8/2016 8:00 AM 0.00 0.0 M M M BP 28.67, 4 degrees, DP 0, WC -13, Humidity 81%, winds out of the WNW AT 15 MPH
12/9/2016 8:00 AM T M M M M 1.5 degrees, Feels like -5, Humidity 91%, DP -1, BP 28.59, Winds out of the ESE at 3 mph
12/10/2016 8:00 AM M 3.0 M M M 2 degrees, WC-8
12/11/2016 8:00 AM T M M 3.0 M
12/12/2016 8:00 AM 0.00 0.0 M M M -2 degrees, BP 27.96, DP -4, winds are calm
12/13/2016 8:00 AM 0.00 0.0 M M M -2 Degrees, Feels like -2 degrees, DP -4, Humidity 88%, Winds out of the SW at 1 mph
12/14/2016 8:00 AM 0.00 0.0 M M M -2 Degrees, Feels like -10 Degrees, DP -6, Humidity 79%, BP 28.41, Winus out of the WSW at 4 mph
12/15/2016 8:00 AM 0.00 0.0 M M M
12/16/2016 8:00 AM 0.00 0.0 M M M 11 degrees, feels like 8 degrees, DP 8 degrees, Humidity 86%, BP 27.94, ENE winds at 2 mph
12/26/2016 5:00 AM 0.60 M M M M 10 degrees, ice, 38 mph winds
12/30/2016 8:00 AM 0.00 0.0 M M M
1/1/2017 8:00 AM 0.00 0.0 M M M
1/3/2017 8:00 AM T M M M M
1/4/2017 8:00 AM 0.00 0.0 M M M -8 degrees, feels like -22 degrees, DP -11 degrees, Humidity 91%, Winds out of the WSW at 6 mph
1/5/2017 8:00 AM 0.00 0.0 M M M -3 degrees, WC -17 Degrees, DP -6 degrees, Humidity 88%, Winds out of the WNW at 7 mph
1/6/2017 8:00 AM 0.00 0.0 M M M -8 degrees, feels like -19 degrees, DP -11, HUMIDITY 83%, BP 28.23, winds out of the west at 5 mph
1/7/2017 8:00 AM 0.00 0.0 M M M -11 degrees
1/8/2017 8:00 AM T M M M M
1/9/2017 8:00 AM T M M M M
1/13/2017 8:00 AM M 0.5 M M M 1 degree. Rain/Snowfall adjusted by Admin.
1/25/2017 8:00 AM M 8.0 M M M Started snowing Monday night and continue to have light snow. {EDIT: Observer reported 8.00 of new precip. QPE data and surrounding reports of 0.47 to 0.73 indicate this could be an error. This appears to be a decimal error, 0.80 would match better with surrounding reports. Changed report of 8.00 to NA until observer can be contacted to verify. Submission Time Before EDIT: 1/25/2017 10:42 AM CoCoSTAFF DNT}
2/2/2017 8:00 AM 0.00 0.0 M M M
2/3/2017 8:00 AM 0.00 0.0 M M M 3 degrees, winds out of the west at 3 mph BP 28.56
2/6/2017 8:00 AM 0.00 0.0 M M M
2/8/2017 8:00 AM 0.50 M M M M 1 degree, feels like -10, DP -2, BP 28.29, Humidity 85 %, winds out of the WNW at 6 mph
2/9/2017 8:00 AM T M M M M
2/10/2017 8:00 AM 0.00 0.0 M M M
2/11/2017 8:00 AM 0.00 0.0 M M M 39 degrees
2/15/2017 8:00 AM 0.00 0.0 M M M
2/20/2017 8:00 AM T M M M M
2/21/2017 8:00 AM 0.08 M M M M
2/23/2017 8:00 AM 0.00 0.0 M M M
2/24/2017 8:00 AM T M M M M
2/28/2017 8:00 AM T M M M M 26 degrees, light dusting of snow
3/1/2017 8:00 AM T M M M M 22 degrees
3/2/2017 8:00 AM 0.00 0.0 M M M 20 degrees
3/3/2017 8:00 AM 0.00 0.0 M M M 25 degrees
3/4/2017 8:00 AM 0.00 0.0 M M M
3/6/2017 8:00 AM 0.00 0.0 M M M 50 degrees
3/7/2017 8:00 AM T M M M M Dusting of snow, no accumilations
3/9/2017 8:00 AM T M M M M 25 degrees
3/10/2017 8:00 AM T M M M M 7 degrees, dusting of snow
3/11/2017 8:00 AM 0.00 0.0 M M M 14 degrees
3/13/2017 8:00 AM 0.00 0.0 M 2.0 M 4 degrees
3/19/2017 8:00 AM 0.00 0.0 M M M
3/20/2017 8:00 AM 0.00 0.0 M M M
3/21/2017 8:00 AM 0.00 0.0 M 1.0 M
3/22/2017 8:00 AM T M M M M
3/23/2017 8:00 AM 0.02 M M M M
3/24/2017 8:00 AM 0.00 0.0 M M M
3/30/2017 8:00 AM T M M M M
4/3/2017 7:00 AM T M M M M
4/4/2017 7:00 AM 0.10 M M M M
4/9/2017 8:00 AM 0.24 M M M M
4/10/2017 8:00 AM 0.98 M M M M Snow, sleet, slick, icy roads
4/12/2017 8:00 AM 0.00 0.0 M M M
4/13/2017 8:00 AM 0.00 0.0 M M M
4/15/2017 8:00 AM 0.02 M M M M
4/16/2017 8:00 AM 0.01 M M M M
4/18/2017 8:00 AM 0.12 M M M M
4/19/2017 8:00 AM 0.02 M M M M
4/20/2017 8:00 AM 0.25 M M M M 40 degrees
4/25/2017 8:00 AM T M M M M 34 degrees
4/26/2017 8:00 AM T M M M M 31.5 degrees
4/27/2017 8:00 AM 0.00 0.0 M M M 32 degrees
5/1/2017 8:00 AM 0.00 0.0 M M M 34 degrees
5/2/2017 8:00 AM 0.00 0.0 M M M 38 degrees
5/3/2017 8:00 AM 0.02 M M M M
5/5/2017 8:00 AM 0.00 0.0 M M M 55 degrees
5/8/2017 8:00 AM 0.02 M M M M 64 degrees. Small thunder storm at 5 am
5/10/2017 8:00 AM 0.03 M M M M
5/15/2017 8:00 AM 0.44 M M M M 50 degrees
5/16/2017 8:00 AM 0.15 M M M M 61 degrees
5/17/2017 8:00 AM 0.11 M M M M 51 degrees
5/18/2017 8:00 AM 0.24 M M M M 43 degrees
6/11/2017 8:00 AM 0.06 M M M M Last nights wind gust of 59 mph
6/13/2017 8:00 AM 0.08 M M M M
6/17/2017 8:00 AM 0.08 M M M M
6/21/2017 8:00 AM 0.18 M M M M T-Storms arrived around 2 am
6/22/2017 8:00 AM T M M M M
6/23/2017 8:00 AM 0.00 0.0 M M M
6/29/2017 8:00 AM 0.06 M M M M
7/6/2017 8:00 AM 0.87 M M M M Storm and rain around 10 pm,moved east by 11 pm
7/18/2017 8:00 AM 0.46 M M M M
7/21/2017 8:00 AM 0.01 M M M M
7/26/2017 8:00 AM M 0.0 M M M {EDIT: Observer reported 0.00 of new precip. QPE data and surrounding reports of 1.14 to 1.50 indicate this could be a typo. Changed report of 0.00 to NA until observer can be contacted to verify. Submission Time Before EDIT: 7/26/2017 3:40 PM CoCoSTAFF DNT}
7/31/2017 8:00 AM 1.18 M M M M
8/2/2017 8:00 AM 0.12 M M M M
8/3/2017 8:00 AM 0.04 M M M M
8/4/2017 8:00 AM 0.00 0.0 M M M
8/5/2017 8:00 AM 0.70 M M M M
8/6/2017 8:00 AM T M M M M
8/7/2017 8:00 AM 0.24 M M M M
8/9/2017 8:00 AM 0.15 M M M M
8/12/2017 8:00 AM 0.00 0.0 M M M T storm started around 8 am. As of 9:30, .46 of rain
8/13/2017 8:00 AM 0.76 M M M M
8/15/2017 8:00 AM 0.06 M M M M
8/16/2017 8:00 AM 0.17 M M M M
8/17/2017 8:00 AM 0.36 M M M M
8/22/2017 8:00 AM 0.04 M M M M
8/24/2017 8:00 AM 0.00 0.0 M M M
8/27/2017 8:00 AM 0.06 M M M M
9/16/2017 8:00 AM 0.48 M M M M .21 this morning
9/17/2017 8:00 AM 0.08 M M M M
9/18/2017 8:00 AM 0.00 0.0 M M M
9/23/2017 8:00 AM 0.43 M M M M
9/24/2017 8:00 AM 1.75 M M M M
9/26/2017 8:00 AM 0.12 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