Station Overview Station Location
Station Number SD-PN-9 Latitude 43.820306
Station Name Wall 13.0 SSE Longitude -102.128306
County Pennington Elevation (ft) 2684



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 1.45 0.88 6 0.88 6 0.00 0 0 5 1 0.0 0 0
Nov 17 0.66 0.02 3 0.02 3 0.00 0 0 1 2 0.0 0 0
Dec 17 0.41 0.33 6 0.33 6 0.00 0 0 3 3 7.5 4 0
Jan 18 0.38 0.68 5 0.68 5 0.00 0 0 4 1 8.0 3 0
Feb 18 0.54 0.66 6 0.66 6 0.00 0 0 6 0 14.5 6 0
March 18 1.20 1.94 5 1.94 5 0.00 0 0 5 0 13.5 5 0
April 18 1.92 2.09 9 2.09 9 0.00 0 0 9 0 18.6 7 0
May 18 3.15 3.00 10 3.00 10 0.00 0 0 10 0 0.0 0 0
June 18 3.07 5.82 16 5.82 16 0.00 0 0 14 0 0.0 0 0
July 18 2.38 1.06 12 1.06 12 0.00 0 0 9 1 0.0 0 0
Aug 18 1.63 1.54 7 1.54 7 0.00 0 0 7 0 0.0 0 0
Sept 18 1.46 1.18 7 1.18 7 0.00 0 0 6 1 0.0 0 0
Water Year Totals: 18.25" 19.20" 92 days 19.20" 92 0.00" 0 days 0 79 days 9 days 62.1" 25 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 0.16
10/4/2017
10/5/2017
10/6/2017
10/7/2017 0.08
10/8/2017
10/9/2017
10/10/2017
10/11/2017
10/12/2017
10/13/2017
10/14/2017 0.48
10/15/2017 0.10
10/16/2017
10/17/2017
10/18/2017
10/19/2017
10/20/2017
10/21/2017 0.06
10/22/2017
10/23/2017
10/24/2017 T
10/25/2017
10/26/2017
10/27/2017
10/28/2017
10/29/2017
10/30/2017
10/31/2017
11/1/2017 0.02
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 T
11/19/2017
11/20/2017
11/21/2017 T
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 T
12/5/2017 0.08
12/6/2017 0.20
12/7/2017
12/8/2017
12/9/2017
12/10/2017
12/11/2017
12/12/2017
12/13/2017
12/14/2017 T
12/15/2017
12/16/2017
12/17/2017
12/18/2017
12/19/2017
12/20/2017
12/21/2017 T
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 0.05
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 0.08
1/8/2018
1/9/2018
1/10/2018
1/11/2018
1/12/2018
1/13/2018
1/14/2018 0.05
1/15/2018 0.05
1/16/2018
1/17/2018
1/18/2018
1/19/2018
1/20/2018
1/21/2018 0.50
1/22/2018
1/23/2018
1/24/2018
1/25/2018
1/26/2018
1/27/2018
1/28/2018 T
1/29/2018
1/30/2018
1/31/2018
2/1/2018
2/2/2018
2/3/2018
2/4/2018 0.02
2/5/2018 0.10
2/6/2018
2/7/2018
2/8/2018
2/9/2018
2/10/2018 0.07
2/11/2018
2/12/2018
2/13/2018
2/14/2018
2/15/2018
2/16/2018 0.10
2/17/2018
2/18/2018
2/19/2018 0.17
2/20/2018 0.20
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 0.62
3/17/2018 0.38
3/18/2018
3/19/2018 0.20
3/20/2018
3/21/2018
3/22/2018
3/23/2018
3/24/2018
3/25/2018
3/26/2018 0.49
3/27/2018
3/28/2018
3/29/2018 0.25
3/30/2018
3/31/2018
Day of YearDaily PrcpMultiday Prcp
4/1/2018
4/2/2018
4/3/2018 0.25
4/4/2018
4/5/2018 0.05
4/6/2018 0.15
4/7/2018
4/8/2018
4/9/2018 0.05
4/10/2018
4/11/2018
4/12/2018
4/13/2018 0.95
4/14/2018 0.30
4/15/2018
4/16/2018
4/17/2018
4/18/2018 0.08
4/19/2018
4/20/2018
4/21/2018 0.18
4/22/2018
4/23/2018
4/24/2018 0.08
4/25/2018
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018
5/1/2018 0.04
5/2/2018 0.15
5/3/2018
5/4/2018
5/5/2018
5/6/2018
5/7/2018
5/8/2018
5/9/2018
5/10/2018 0.04
5/11/2018
5/12/2018 0.40
5/13/2018 0.06
5/14/2018
5/15/2018
5/16/2018
5/17/2018
5/18/2018 0.64
5/19/2018 0.03
5/20/2018
5/21/2018
5/22/2018
5/23/2018 0.56
5/24/2018 0.30
5/25/2018
5/26/2018
5/27/2018
5/28/2018 0.78
5/29/2018
5/30/2018
5/31/2018
6/1/2018 0.06
6/2/2018
6/3/2018
6/4/2018
6/5/2018
6/6/2018 0.00
6/7/2018 0.55
6/8/2018
6/9/2018 0.35
6/10/2018
6/11/2018 0.02
6/12/2018
6/13/2018
6/14/2018
6/15/2018 0.00
6/16/2018
6/17/2018 0.25
6/18/2018 0.76
6/19/2018 0.54
6/20/2018 2.42
6/21/2018 0.02
6/22/2018
6/23/2018 0.40
6/24/2018 0.04
6/25/2018 0.16
6/26/2018
6/27/2018
6/28/2018 0.03
6/29/2018
6/30/2018 0.22
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.07
7/2/2018
7/3/2018 0.10
7/4/2018 0.00
7/5/2018
7/6/2018
7/7/2018
7/8/2018
7/9/2018 T
7/10/2018
7/11/2018
7/12/2018
7/13/2018
7/14/2018
7/15/2018 0.19
7/16/2018
7/17/2018 0.00
7/18/2018 0.21
7/19/2018 0.01
7/20/2018
7/21/2018
7/22/2018 0.07
7/23/2018
7/24/2018
7/25/2018 0.04
7/26/2018 0.04
7/27/2018
7/28/2018
7/29/2018
7/30/2018 0.33
7/31/2018
8/1/2018
8/2/2018
8/3/2018
8/4/2018 0.40
8/5/2018
8/6/2018
8/7/2018 0.04
8/8/2018
8/9/2018
8/10/2018
8/11/2018
8/12/2018
8/13/2018
8/14/2018
8/15/2018 0.39
8/16/2018
8/17/2018
8/18/2018
8/19/2018 0.30
8/20/2018 0.20
8/21/2018
8/22/2018
8/23/2018
8/24/2018 0.11
8/25/2018
8/26/2018 0.10
8/27/2018
8/28/2018
8/29/2018
8/30/2018
8/31/2018
9/1/2018
9/2/2018
9/3/2018
9/4/2018
9/5/2018
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
9/19/2018 T
9/20/2018 0.31
9/21/2018 0.10
9/22/2018
9/23/2018
9/24/2018 0.06
9/25/2018 0.41
9/26/2018
9/27/2018
9/28/2018 0.25
9/29/2018
9/30/2018 0.05



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/3/2017 8:00 AM 0.16 M M M M
10/7/2017 8:00 AM 0.08 M M M M
10/14/2017 8:00 AM 0.48 M M M M
10/15/2017 8:00 AM 0.10 M M M M
10/21/2017 8:00 AM 0.06 M M M M
10/24/2017 8:00 AM T M M M M Several rain squalls 'blew by' in the afternoon; even had a full rainbow!
11/1/2017 8:00 AM 0.02 M M M M
11/18/2017 8:00 AM T M M M M
11/21/2017 8:00 AM T M M M M Windy overnight with a dusting of snow.
12/4/2017 8:00 AM T M M M M Blizzard- more wind than snow.
12/5/2017 8:00 AM 0.08 1.0 M M M
12/6/2017 8:00 AM 0.20 2.5 M M M Surprised to see snow this a.m. Seems to have some 'moisture' in it too! Windy again.
12/14/2017 8:00 AM T M M M M
12/21/2017 8:00 AM T 2.5 M M M
12/30/2017 8:00 AM 0.05 1.5 M M M
1/7/2018 8:00 AM 0.08 M M M M
1/14/2018 8:00 AM 0.05 1.5 M M M
1/15/2018 8:00 AM 0.05 1.0 M M M
1/21/2018 10:00 AM 0.50 5.5 M M M Beautiful wet snow! No wind with this,very unusual. 36* at time of report.
1/28/2018 8:00 AM T M M M M
2/4/2018 8:00 AM 0.02 1.0 M M M
2/5/2018 8:00 AM 0.10 2.0 M M M
2/10/2018 8:00 AM 0.07 2.0 M M M
2/16/2018 8:00 AM 0.10 2.0 M M M
2/19/2018 8:00 AM 0.17 3.5 M M M
2/20/2018 8:00 AM 0.20 4.0 M M M Estimate snow depth as the snow is in drifts. -1* this a.m. ~8" total snow for 2 day storm.
3/16/2018 9:30 AM 0.62 6.0 M M M Started as freezing rain at 4 a.m.
3/17/2018 10:00 AM 0.38 3.0 M M M Snow till early afternoon yesterday. Heavy snow with lots of beneficial moisture. So thankful. 28* at 8 a.m.
3/19/2018 10:00 AM 0.20 1.0 M M M Freezing drizzle last nite. Snow this a.m.
3/26/2018 8:00 AM 0.49 1.0 M M M Rain starting at 9 pm. Woke to wet snow. No wind!
3/29/2018 9:45 AM 0.25 2.5 M M M Wet snow overnite and again this a.m. Lite East wind.
4/3/2018 8:00 AM 0.25 5.1 M M M
4/5/2018 8:00 AM 0.05 1.0 M M M Snow overnite
4/6/2018 10:00 AM 0.15 2.0 M M M
4/9/2018 8:00 AM 0.05 0.5 M M M
4/13/2018 9:30 AM 0.95 6.0 M M M Rain last nite. Snow is estimate as it is in drifts. Heavy snow at observation time. Great moisture!
4/14/2018 8:00 AM 0.30 3.0 M M M Total snow estimate as it came sideways, large drifts. Very wet.
4/18/2018 8:00 AM 0.08 1.0 M M M
4/21/2018 8:00 AM 0.18 M M M M
4/24/2018 8:00 AM 0.08 M M M M
5/1/2018 8:00 AM 0.04 M M M M
5/2/2018 8:00 AM 0.15 M M M M
5/10/2018 8:00 AM 0.04 M M M M
5/12/2018 8:00 AM 0.40 M M M M
5/13/2018 8:00 AM 0.06 M M M M
5/18/2018 8:00 AM 0.64 M M M M
5/19/2018 8:00 AM 0.03 M M M M Fog & drizzle this morning.
5/23/2018 8:00 AM 0.56 M M M M
5/24/2018 7:30 AM 0.30 M M M M Another beautiful evening rain!
5/28/2018 8:00 AM 0.78 M M M M
6/1/2018 8:00 AM 0.06 M M M M
6/6/2018 8:00 AM 0.00 0.0 M M M Promising clouds but we got the light spot. Strong winds as the storm passed. Sounds like others got worse. Just want beneficial rain.
6/7/2018 8:00 AM 0.55 M M M M Rain at 11 pm. Some hail.
6/9/2018 8:00 AM 0.35 M M M M Nice rain @ 6pm ; a few small hail.
6/11/2018 8:00 AM 0.02 M M M M
6/15/2018 8:00 AM 0.00 0.0 M M M
6/17/2018 8:00 AM 0.25 M M M M Not sure what happened to the three inches we were supposed to get.
6/18/2018 8:00 AM 0.76 M M M M Lite rain all day yesterday; continues to drizzle at report time.
6/19/2018 8:00 AM 0.54 M M M M Heavy rain ~11:30 a.m. for about an hour. Sunshine this morning.
6/20/2018 8:00 AM 2.42 M M M M Straight down rain- beautiful. This is the first time in 14 months I can record an inch or more from one rain event.
6/21/2018 7:30 AM 0.02 M M M M Where do frogs come from?
6/23/2018 8:00 AM 0.40 M M M M
6/24/2018 8:00 AM 0.04 M M M M
6/25/2018 8:00 AM 0.16 M M M M
6/28/2018 8:00 AM 0.03 M M M M
6/30/2018 8:00 AM 0.22 M M M M
7/1/2018 8:00 AM 0.07 M M M M
7/3/2018 8:00 AM 0.10 M M M M A brief shower at 5 a.m.
7/4/2018 8:00 AM 0.00 0.0 M M M
7/9/2018 8:00 AM T M M M M A few sprinkles at 6:30 a.m. Hot and steamy now.
7/15/2018 8:00 AM 0.19 M M M M Nice morning rain, wanted more.
7/17/2018 8:00 AM 0.00 0.0 M M M
7/18/2018 7:30 AM 0.21 M M M M
7/19/2018 8:00 AM 0.01 M M M M
7/22/2018 8:00 AM 0.07 M M M M
7/25/2018 8:00 AM 0.04 M M M M
7/26/2018 8:00 AM 0.04 M M M M
7/30/2018 8:00 AM 0.33 M M M M
8/4/2018 8:00 AM 0.40 M M M M Night time downpour. Surprised and thankful.
8/7/2018 8:00 AM 0.04 M M M M
8/15/2018 8:00 AM 0.39 M M M M About .15" came yesterday afternoon, the rest early this morning.
8/19/2018 8:00 AM 0.30 M M M M
8/20/2018 8:00 AM 0.20 M M M M
8/24/2018 8:00 AM 0.11 M M M M Lots of wind, no hail. We need rain.
8/26/2018 8:00 AM 0.10 M M M M
9/19/2018 8:00 AM T M M M M It just won't rain here.
9/20/2018 8:00 AM 0.31 M M M M
9/21/2018 7:30 AM 0.10 M M M M
9/24/2018 8:00 AM 0.06 M M M M Early morning shower.
9/25/2018 8:00 AM 0.41 M M M M
9/28/2018 8:00 AM 0.25 M M M M
9/30/2018 8:00 AM 0.05 M M M M Misty at report time.



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