Station Overview Station Location
Station Number SD-BL-11 Latitude 43.750885
Station Name Pukwana 1.9 S Longitude -99.182711
County Brule Elevation (ft) 1600



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 1.57 0.74 4 0.74 4 0.00 0 0 3 1 0.0 0 0
Nov 17 0.81 0.32 3 0.32 3 0.00 0 0 2 1 4.0 1 0
Dec 17 0.41 0.19 8 0.00 0 0.19 8 1 0 0 0.0 0 0
Jan 18 0.40 0.42 2 0.42 2 0.00 0 0 2 0 3.5 1 0
Feb 18 0.50 0.79 19 0.45 5 0.34 14 1 4 1 8.2 4 0
March 18 1.23 1.62 9 1.62 9 0.00 0 0 9 0 0.5 1 0
April 18 2.14 1.32 9 1.32 9 0.00 0 0 8 1 12.7 3 0
May 18 3.43 1.50 8 1.50 8 0.00 0 0 8 0 0.0 0 0
June 18 3.83 5.70 21 5.70 21 0.00 0 0 21 0 0.0 0 0
July 18 2.48 2.69 9 2.69 9 0.00 0 0 9 0 0.0 0 0
Aug 18 2.23 4.78 6 4.78 6 0.00 0 0 6 0 0.0 0 0
Sept 18 2.15 2.94 11 2.59 7 0.35 4 1 7 0 0.0 0 0
Water Year Totals: 21.18" 23.01" 109 days 22.13" 83 0.88" 26 days 3 79 days 4 days 28.9" 10 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 0.35
10/3/2017 0.36
10/4/2017
10/5/2017
10/6/2017 0.03
10/7/2017
10/8/2017
10/9/2017 T
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 M
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 0.30
11/7/2017 T
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 0.02
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 M 0.19
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 0.08
1/20/2018
1/21/2018
1/22/2018 0.34
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 T
2/5/2018 0.03
2/6/2018 0.03
2/7/2018
2/8/2018
2/9/2018 0.36
2/10/2018 0.03
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 M 0.34
2/28/2018
3/1/2018
3/2/2018
3/3/2018
3/4/2018
3/5/2018
3/6/2018 0.26
3/7/2018
3/8/2018
3/9/2018
3/10/2018
3/11/2018 0.12
3/12/2018
3/13/2018
3/14/2018
3/15/2018
3/16/2018
3/17/2018
3/18/2018 0.53
3/19/2018 0.04
3/20/2018 0.12
3/21/2018
3/22/2018
3/23/2018 0.09
3/24/2018 0.31
3/25/2018
3/26/2018 0.12
3/27/2018 0.03
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 0.14
4/5/2018
4/6/2018
4/7/2018
4/8/2018 0.02
4/9/2018 0.01
4/10/2018
4/11/2018
4/12/2018
4/13/2018 0.10
4/14/2018 0.74
4/15/2018 0.01
4/16/2018
4/17/2018
4/18/2018 0.04
4/19/2018 0.26
4/20/2018
4/21/2018 T
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 0.01
5/5/2018
5/6/2018
5/7/2018
5/8/2018 0.22
5/9/2018 0.10
5/10/2018
5/11/2018 0.46
5/12/2018
5/13/2018 0.11
5/14/2018
5/15/2018
5/16/2018
5/17/2018 0.10
5/18/2018 0.43
5/19/2018
5/20/2018
5/21/2018
5/22/2018
5/23/2018
5/24/2018 0.07
5/25/2018
5/26/2018
5/27/2018
5/28/2018
5/29/2018
5/30/2018
5/31/2018
6/1/2018
6/2/2018 0.24
6/3/2018
6/4/2018
6/5/2018
6/6/2018 0.05
6/7/2018 0.40
6/8/2018 0.14
6/9/2018 1.02
6/10/2018
6/11/2018
6/12/2018 0.05
6/13/2018
6/14/2018 0.11
6/15/2018
6/16/2018 0.11
6/17/2018 0.04
6/18/2018 0.20
6/19/2018 0.73
6/20/2018 0.02
6/21/2018 0.06
6/22/2018 0.04
6/23/2018
6/24/2018 0.05
6/25/2018 0.02
6/26/2018 0.09
6/27/2018 0.86
6/28/2018 1.32
6/29/2018 0.09
6/30/2018 0.06
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.41
7/2/2018
7/3/2018
7/4/2018
7/5/2018
7/6/2018
7/7/2018
7/8/2018
7/9/2018
7/10/2018
7/11/2018
7/12/2018
7/13/2018 0.46
7/14/2018
7/15/2018
7/16/2018
7/17/2018
7/18/2018
7/19/2018 1.41
7/20/2018
7/21/2018
7/22/2018
7/23/2018 0.04
7/24/2018
7/25/2018 0.05
7/26/2018
7/27/2018
7/28/2018 0.11
7/29/2018 0.09
7/30/2018 0.08
7/31/2018 0.04
8/1/2018
8/2/2018
8/3/2018
8/4/2018
8/5/2018
8/6/2018
8/7/2018 1.94
8/8/2018
8/9/2018
8/10/2018
8/11/2018
8/12/2018
8/13/2018
8/14/2018
8/15/2018
8/16/2018 0.45
8/17/2018
8/18/2018
8/19/2018
8/20/2018 1.31
8/21/2018
8/22/2018
8/23/2018
8/24/2018 0.04
8/25/2018
8/26/2018
8/27/2018
8/28/2018 1.02
8/29/2018 0.02
8/30/2018
8/31/2018
9/1/2018
9/2/2018
9/3/2018
9/4/2018
9/5/2018 0.31
9/6/2018
9/7/2018
9/8/2018
9/9/2018
9/10/2018
9/11/2018
9/12/2018
9/13/2018
9/14/2018
9/15/2018
9/16/2018
9/17/2018
9/18/2018 1.12
9/19/2018 0.04
9/20/2018 0.83
9/21/2018 0.12
9/22/2018
9/23/2018
9/24/2018
9/25/2018 0.14
9/26/2018 **
9/27/2018 **
9/28/2018 **
9/29/2018 M 0.35
9/30/2018 0.03



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2017 7:00 AM 0.35 M M M M
10/3/2017 7:00 AM 0.36 M M M M
10/6/2017 7:00 AM 0.03 M M M M
10/9/2017 7:00 AM T M M M M
10/18/2017 7:00 AM M M M M M From October 14-17 (edit: daily precip initially recorded as 0.35". changed to NA as this is a multi-day total. observer will be contacted. PG)
11/6/2017 7:00 PM 0.30 4.0 0.30 M M
11/7/2017 7:00 AM T M M M M
11/18/2017 7:00 AM 0.02 M M M M
12/27/2017 7:00 AM M M M M M From 12-20 to 12-26-2017 {EDIT: Observer reported 0.19 of new precip but indicated in the notes that this was a multi-day report instead of a 24 hour report. Entered a multi-day report and changed report of 0.19 to NA until observer can be contacted to verify. Submission Time Before EDIT: 12/27/2017 10:37 AM CoCoSTAFF DNT}
1/19/2018 7:00 AM 0.08 M M M M From 1-6 to 1-18
1/22/2018 7:00 AM 0.34 3.5 M M M
2/4/2018 7:00 AM T T M M M
2/5/2018 7:00 AM 0.03 1.0 M M M
2/6/2018 7:00 AM 0.03 1.0 M M M
2/9/2018 7:00 AM 0.36 5.2 M M M
2/10/2018 7:00 AM 0.03 1.0 M M M
2/27/2018 7:00 AM M M M M M From Feb. 14 to Feb. 27 {EDIT: observer reported 0.34. Changed report to NA and entered a multi-day report CoCoSTAFF DNT}
3/6/2018 7:00 AM 0.26 M M M M From noon Sunday 3-4 to noon Tuesday 3-6
3/11/2018 7:00 AM 0.12 M M M M
3/18/2018 7:00 AM 0.53 M M M M From March 16 7 am to March 18 7 am
3/19/2018 7:00 AM 0.04 M M M M
3/20/2018 7:00 AM 0.12 0.5 M M M
3/23/2018 7:00 AM 0.09 M M M M
3/24/2018 7:00 AM 0.31 M M M M
3/26/2018 7:00 AM 0.12 M M M M
3/27/2018 7:00 AM 0.03 M M M M
4/4/2018 7:00 AM 0.14 3.7 M M M From Monday night 4-2 to 4-4 7 am
4/8/2018 7:00 AM 0.02 M 0.02 M M
4/9/2018 7:00 AM 0.01 M M M M
4/13/2018 7:00 AM 0.10 M M M M
4/14/2018 7:00 AM 0.74 8.0 M M M
4/15/2018 7:00 AM 0.01 M M M M
4/18/2018 7:00 AM 0.04 1.0 M M M
4/19/2018 7:00 AM 0.26 M M M M
4/21/2018 7:00 AM T M M M M
5/4/2018 7:00 AM 0.01 M M M M
5/8/2018 7:00 AM 0.22 M M M M
5/9/2018 7:00 AM 0.10 M M M M
5/11/2018 7:00 AM 0.46 M M M M
5/13/2018 7:00 AM 0.11 M M M M From 7 am 5-11 to 7:am 5-13
5/17/2018 7:00 AM 0.10 M M M M
5/18/2018 7:00 AM 0.43 M M M M
5/24/2018 7:00 AM 0.07 M M M M
6/2/2018 7:00 AM 0.24 M M M M
6/6/2018 7:00 AM 0.05 M M M M
6/7/2018 7:00 AM 0.40 M M M M
6/8/2018 7:00 AM 0.14 M M M M
6/9/2018 7:00 AM 1.02 M M M M
6/12/2018 7:00 AM 0.05 M M M M
6/14/2018 7:00 AM 0.11 M M M M
6/16/2018 7:00 AM 0.11 M M M M
6/17/2018 7:00 AM 0.04 M M M M
6/18/2018 7:00 AM 0.20 M M M M
6/19/2018 7:00 AM 0.73 M M M M
6/20/2018 7:00 AM 0.02 M M M M
6/21/2018 7:00 AM 0.06 M M M M
6/22/2018 7:00 AM 0.04 M M M M
6/24/2018 7:00 AM 0.05 M M M M
6/25/2018 7:00 AM 0.02 M M M M
6/26/2018 7:00 AM 0.09 M M M M
6/27/2018 7:00 AM 0.86 M M M M
6/28/2018 7:00 AM 1.32 M M M M
6/29/2018 7:00 AM 0.09 M M M M
6/30/2018 7:00 AM 0.06 M M M M
7/1/2018 7:00 AM 0.41 M M M M
7/13/2018 7:00 AM 0.46 M M M M
7/19/2018 7:00 AM 1.41 M M M M
7/23/2018 7:00 AM 0.04 M M M M
7/25/2018 7:00 AM 0.05 M M M M
7/28/2018 7:00 AM 0.11 M M M M
7/29/2018 7:00 AM 0.09 M M M M
7/30/2018 7:00 AM 0.08 M M M M
7/31/2018 7:00 AM 0.04 M M M M
8/7/2018 7:00 AM 1.94 M M M M
8/16/2018 7:00 AM 0.45 M M M M
8/20/2018 7:00 AM 1.31 M M M M
8/24/2018 7:00 AM 0.04 M M M M
8/28/2018 7:00 AM 1.02 M M M M
8/29/2018 7:00 AM 0.02 M M M M
9/5/2018 7:00 AM 0.31 M M M M
9/18/2018 7:00 AM 1.12 M M M M
9/19/2018 7:00 AM 0.04 M M M M
9/20/2018 7:00 AM 0.83 M M M M
9/21/2018 7:00 AM 0.12 M M M M
9/25/2018 7:00 AM 0.14 M M M M
9/29/2018 7:00 AM M M M M M From 9-25 to 9-29 {EDIT: Observer reported 0.35 for new precip but indicated in the notes that this was a multi-day report instead of a 24 hour report. Changed report of 0.35 to NA and entered a multi-day report. CoCoSTAFF DNT}
9/30/2018 7:00 AM 0.03 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/20/2017 12/27/2017 7:00 AM 8 0.19 M M
2/14/2018 2/27/2018 7:00 AM 14 0.34 M M
9/26/2018 9/29/2018 7:00 AM 4 0.35 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