Station Overview Station Location
Station Number SD-PN-16 Latitude 44.0069
Station Name Rapid City 6.1 SW Longitude -103.3094
County Pennington Elevation (ft) 3209



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 11 1.45 0.77 7 0.77 3 0.00 4 0 3 0 0.0 0 0
Nov 11 0.59 0.08 10 0.00 0 0.08 10 1 0 0 0.0 0 0
Dec 11 0.34 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 12 0.30 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 12 0.43 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 12 1.03 0.11 1 0.11 1 0.00 0 0 1 0 0.0 0 0
April 12 2.02 1.28 11 1.28 6 0.00 5 0 6 0 0.0 0 0
May 12 3.78 3.36 14 1.98 6 1.38 8 1 6 0 0.0 0 0
June 12 2.97 1.85 22 1.74 6 0.11 16 1 5 1 0.0 0 0
July 12 2.48 4.24 16 3.94 11 0.30 5 1 11 0 0.0 0 0
Aug 12 2.00 0.64 5 0.64 5 0.00 0 0 5 0 0.0 0 0
Sept 12 1.51 0.06 1 0.06 1 0.00 0 0 1 0 0.0 0 0
Water Year Totals: 18.90" 12.39" 87 days 10.52" 39 1.87" 48 days 4 38 days 1 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
10/1/2011
10/2/2011
10/3/2011
10/4/2011
10/5/2011
10/6/2011
10/7/2011 0.37
10/8/2011
10/9/2011 0.25
10/10/2011
10/11/2011
10/12/2011
10/13/2011
10/14/2011
10/15/2011
10/16/2011
10/17/2011 0.15
10/18/2011
10/19/2011
10/20/2011
10/21/2011
10/22/2011
10/23/2011
10/24/2011
10/25/2011
10/26/2011
10/27/2011
10/28/2011 **
10/29/2011 **
10/30/2011 **
10/31/2011 **
11/1/2011 **
11/2/2011 **
11/3/2011 **
11/4/2011 **
11/5/2011 **
11/6/2011 **
11/7/2011 **
11/8/2011 **
11/9/2011 **
11/10/2011 0.08
11/11/2011
11/12/2011
11/13/2011
11/14/2011
11/15/2011
11/16/2011
11/17/2011
11/18/2011
11/19/2011
11/20/2011
11/21/2011
11/22/2011
11/23/2011
11/24/2011
11/25/2011
11/26/2011
11/27/2011
11/28/2011
11/29/2011
11/30/2011
12/1/2011
12/2/2011
12/3/2011
12/4/2011
12/5/2011
12/6/2011
12/7/2011
12/8/2011
12/9/2011
12/10/2011
12/11/2011
12/12/2011
12/13/2011
12/14/2011
12/15/2011
12/16/2011
12/17/2011
12/18/2011
12/19/2011
12/20/2011
12/21/2011
12/22/2011
12/23/2011
12/24/2011
12/25/2011
12/26/2011
12/27/2011
12/28/2011
12/29/2011
12/30/2011
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012
1/3/2012
1/4/2012
1/5/2012
1/6/2012
1/7/2012
1/8/2012
1/9/2012
1/10/2012
1/11/2012
1/12/2012
1/13/2012
1/14/2012
1/15/2012
1/16/2012
1/17/2012
1/18/2012
1/19/2012
1/20/2012
1/21/2012
1/22/2012
1/23/2012
1/24/2012
1/25/2012
1/26/2012
1/27/2012
1/28/2012
1/29/2012
1/30/2012
1/31/2012
2/1/2012
2/2/2012
2/3/2012
2/4/2012
2/5/2012
2/6/2012
2/7/2012
2/8/2012
2/9/2012
2/10/2012
2/11/2012
2/12/2012
2/13/2012
2/14/2012
2/15/2012
2/16/2012
2/17/2012
2/18/2012
2/19/2012
2/20/2012
2/21/2012
2/22/2012
2/23/2012
2/24/2012
2/25/2012
2/26/2012
2/27/2012
2/28/2012
2/29/2012
3/1/2012
3/2/2012
3/3/2012
3/4/2012
3/5/2012
3/6/2012
3/7/2012
3/8/2012
3/9/2012
3/10/2012
3/11/2012
3/12/2012
3/13/2012
3/14/2012
3/15/2012
3/16/2012
3/17/2012
3/18/2012
3/19/2012
3/20/2012
3/21/2012
3/22/2012
3/23/2012
3/24/2012
3/25/2012
3/26/2012
3/27/2012 0.11
3/28/2012
3/29/2012
3/30/2012
3/31/2012
Day of YearDaily PrcpMultiday Prcp
4/1/2012
4/2/2012
4/3/2012
4/4/2012
4/5/2012
4/6/2012
4/7/2012 0.20
4/8/2012
4/9/2012
4/10/2012
4/11/2012
4/12/2012
4/13/2012
4/14/2012
4/15/2012 0.71
4/16/2012 0.13
4/17/2012
4/18/2012 0.06
4/19/2012 0.07
4/20/2012 0.11
4/21/2012
4/22/2012
4/23/2012
4/24/2012
4/25/2012
4/26/2012 **
4/27/2012 **
4/28/2012 **
4/29/2012 **
4/30/2012 **
5/1/2012 **
5/2/2012 **
5/3/2012 **
5/4/2012 **
5/5/2012 **
5/6/2012 **
5/7/2012 **
5/8/2012 1.38
5/9/2012
5/10/2012
5/11/2012
5/12/2012
5/13/2012 M
5/14/2012
5/15/2012
5/16/2012
5/17/2012
5/18/2012 0.06
5/19/2012 0.69
5/20/2012
5/21/2012
5/22/2012
5/23/2012
5/24/2012 0.40
5/25/2012 0.34
5/26/2012 0.40
5/27/2012 0.09
5/28/2012
5/29/2012
5/30/2012
5/31/2012
6/1/2012
6/2/2012 **
6/3/2012 0.11
6/4/2012
6/5/2012
6/6/2012 T
6/7/2012 0.20
6/8/2012 0.49
6/9/2012
6/10/2012 0.49
6/11/2012
6/12/2012
6/13/2012 0.28
6/14/2012
6/15/2012
6/16/2012 0.28
6/17/2012 **
6/18/2012 **
6/19/2012 **
6/20/2012 **
6/21/2012 **
6/22/2012 **
6/23/2012 **
6/24/2012 **
6/25/2012 **
6/26/2012 **
6/27/2012 **
6/28/2012 **
6/29/2012 **
6/30/2012 **
Day of YearDaily PrcpMultiday Prcp
7/1/2012 **
7/2/2012 **
7/3/2012 **
7/4/2012 **
7/5/2012 0.30
7/6/2012 0.41
7/7/2012 0.03
7/8/2012
7/9/2012
7/10/2012
7/11/2012
7/12/2012 0.09
7/13/2012
7/14/2012
7/15/2012
7/16/2012
7/17/2012 0.14
7/18/2012 0.23
7/19/2012
7/20/2012
7/21/2012 0.02
7/22/2012 0.72
7/23/2012
7/24/2012
7/25/2012 0.28
7/26/2012 1.68
7/27/2012
7/28/2012 0.33
7/29/2012 0.01
7/30/2012
7/31/2012
8/1/2012 0.02
8/2/2012
8/3/2012
8/4/2012 0.01
8/5/2012
8/6/2012
8/7/2012
8/8/2012
8/9/2012
8/10/2012
8/11/2012 0.34
8/12/2012 0.18
8/13/2012
8/14/2012 0.09
8/15/2012
8/16/2012
8/17/2012
8/18/2012
8/19/2012
8/20/2012
8/21/2012
8/22/2012
8/23/2012
8/24/2012
8/25/2012
8/26/2012
8/27/2012
8/28/2012
8/29/2012
8/30/2012
8/31/2012
9/1/2012
9/2/2012
9/3/2012
9/4/2012
9/5/2012
9/6/2012
9/7/2012 0.06
9/8/2012
9/9/2012
9/10/2012
9/11/2012
9/12/2012
9/13/2012
9/14/2012
9/15/2012
9/16/2012
9/17/2012
9/18/2012
9/19/2012
9/20/2012
9/21/2012
9/22/2012
9/23/2012
9/24/2012
9/25/2012
9/26/2012
9/27/2012
9/28/2012
9/29/2012
9/30/2012



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/7/2011 8:00 AM 0.37 M M M M
10/9/2011 8:00 AM 0.25 M M M M
10/17/2011 8:00 AM 0.15 M M M M
3/27/2012 8:00 AM 0.11 M M M M .09 by 7:00pm another .02 overnight
4/7/2012 8:00 AM 0.20 M M M M
4/15/2012 8:00 AM 0.71 M M M M
4/16/2012 8:00 AM 0.13 M M M M
4/18/2012 8:00 AM 0.06 M M M M with hail, see separate report
4/19/2012 8:00 AM 0.07 M M M M
4/20/2012 8:00 AM 0.11 M M M M
5/13/2012 8:00 AM M M M M M
5/18/2012 8:00 AM 0.06 M M M M
5/19/2012 7:00 AM 0.69 M M M M
5/24/2012 8:00 AM 0.40 M M M M
5/25/2012 8:00 AM 0.34 M M M M
5/26/2012 8:00 AM 0.40 M M M M
5/27/2012 8:00 AM 0.09 M M M M
6/6/2012 8:00 AM T M M M M
6/7/2012 8:00 AM 0.20 M M M M
6/8/2012 8:00 AM 0.49 M M M M all rain yesterday afternoon, separate hail report sent
6/10/2012 8:00 AM 0.49 M M M M
6/13/2012 8:00 AM 0.28 M M M M
6/16/2012 8:00 AM 0.28 M M M M
7/6/2012 8:00 AM 0.41 M M M M
7/7/2012 8:00 AM 0.03 M M M M
7/12/2012 8:00 AM 0.09 M M M M
7/17/2012 8:00 AM 0.14 M M M M
7/18/2012 8:00 AM 0.23 M M M M
7/21/2012 8:00 AM 0.02 M M M M
7/22/2012 8:00 AM 0.72 M M M M Received .59 in first shower until 9-10pm when light rain began.
7/25/2012 8:00 AM 0.28 M M M M
7/26/2012 8:00 AM 1.68 M M M M Numerous rain showers throught the day beginning at 12:10 pm until 6:30pm. Many showers contained hail from pea to nickel size. See hail report
7/28/2012 8:00 AM 0.33 M M M M
7/29/2012 8:00 AM 0.01 M M M M
8/1/2012 8:00 AM 0.02 M M M M
8/4/2012 11:00 AM 0.01 M M M M
8/11/2012 8:00 AM 0.34 M M M M Received 0.11 last evening and another good shower at 4:00 am today.
8/12/2012 9:30 AM 0.18 M M M M
8/14/2012 8:00 AM 0.09 M M M M High winds with rain
9/7/2012 8:00 AM 0.06 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/28/2011 11/10/2011 12:00 AM 14 0.08 M M
4/26/2012 5/08/2012 9:00 AM 13 1.38 M M
6/2/2012 6/03/2012 8:00 AM 2 0.11 M M
6/17/2012 7/05/2012 12:00 AM 19 0.30 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
4/17/2012 6:18 PM 1/2" Grape 3/8" 1/4" Pea Size Soft 5 1min no damage Continuous False Same time as rain After smaller hail 30-40
6/7/2012 3:23 PM 1/4" Pea Size 1/4" Pea Size 1/4" Pea Size Mixed 3 1min no damage.minor leaf damage True After rain Same time as smaller hail 30-40
6/9/2012 10:23 PM NA NA Rice Soft 7 1min no damage Intermittent True After rain
1/1/0001 12:00 AM NA 3/8" 1/4" Pea Size Mixed minor leaf damage True Same time as rain
1/1/0001 12:00 AM Numerous rain with hail showers: 12:10-12:20pm- pea sized, 12:43-12:53-marble size, 1:02pm pea size, 3:00-3:07 large accumulation, so deck was white, mostly pea size with 5-10 percent marble-nickel size. Several rain showers without hail until 6:30 pm. 7/8" Nickel Size 3/8" 1/4" Pea Size Mixed 10min minor leaf damage Intermittent True After rain After smaller hail 10-20