Station Overview Station Location
Station Number SD-MH-41 Latitude 43.504745
Station Name Sioux Falls 3.9 SW Longitude -96.78663
County Minnehaha Elevation (ft) 1441



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 09 2.17 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 09 1.36 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 09 0.71 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 10 0.56 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 10 0.56 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 10 1.59 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 10 3.04 3.51 25 3.51 23 0.00 2 1 8 0 0.0 0 0
May 10 3.34 1.96 30 1.93 24 0.03 6 1 7 0 0.0 0 0
June 10 4.05 9.86 29 7.75 26 2.11 3 2 17 0 0.0 0 0
July 10 3.16 12.18 31 12.18 31 0.00 0 0 10 0 0.0 0 0
Aug 10 3.03 8.84 31 7.46 22 1.38 9 3 7 0 0.0 0 0
Sept 10 2.92 5.27 30 5.23 28 0.04 2 1 12 1 0.0 0 0
Water Year Totals: 26.49" 41.62" 176 days 38.06" 154 3.56" 22 days 8 61 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
10/1/2009
10/2/2009
10/3/2009
10/4/2009
10/5/2009
10/6/2009
10/7/2009
10/8/2009
10/9/2009
10/10/2009
10/11/2009
10/12/2009
10/13/2009
10/14/2009
10/15/2009
10/16/2009
10/17/2009
10/18/2009
10/19/2009
10/20/2009
10/21/2009
10/22/2009
10/23/2009
10/24/2009
10/25/2009
10/26/2009
10/27/2009
10/28/2009
10/29/2009
10/30/2009
10/31/2009
11/1/2009
11/2/2009
11/3/2009
11/4/2009
11/5/2009
11/6/2009
11/7/2009
11/8/2009
11/9/2009
11/10/2009
11/11/2009
11/12/2009
11/13/2009
11/14/2009
11/15/2009
11/16/2009
11/17/2009
11/18/2009
11/19/2009
11/20/2009
11/21/2009
11/22/2009
11/23/2009
11/24/2009
11/25/2009
11/26/2009
11/27/2009
11/28/2009
11/29/2009
11/30/2009
12/1/2009
12/2/2009
12/3/2009
12/4/2009
12/5/2009
12/6/2009
12/7/2009
12/8/2009
12/9/2009
12/10/2009
12/11/2009
12/12/2009
12/13/2009
12/14/2009
12/15/2009
12/16/2009
12/17/2009
12/18/2009
12/19/2009
12/20/2009
12/21/2009
12/22/2009
12/23/2009
12/24/2009
12/25/2009
12/26/2009
12/27/2009
12/28/2009
12/29/2009
12/30/2009
12/31/2009
Day of YearDaily PrcpMultiday Prcp
1/1/2010
1/2/2010
1/3/2010
1/4/2010
1/5/2010
1/6/2010
1/7/2010
1/8/2010
1/9/2010
1/10/2010
1/11/2010
1/12/2010
1/13/2010
1/14/2010
1/15/2010
1/16/2010
1/17/2010
1/18/2010
1/19/2010
1/20/2010
1/21/2010
1/22/2010
1/23/2010
1/24/2010
1/25/2010
1/26/2010
1/27/2010
1/28/2010
1/29/2010
1/30/2010
1/31/2010
2/1/2010
2/2/2010
2/3/2010
2/4/2010
2/5/2010
2/6/2010
2/7/2010
2/8/2010
2/9/2010
2/10/2010
2/11/2010
2/12/2010
2/13/2010
2/14/2010
2/15/2010
2/16/2010
2/17/2010
2/18/2010
2/19/2010
2/20/2010
2/21/2010
2/22/2010
2/23/2010
2/24/2010
2/25/2010
2/26/2010
2/27/2010
2/28/2010
3/1/2010
3/2/2010
3/3/2010
3/4/2010
3/5/2010
3/6/2010
3/7/2010
3/8/2010
3/9/2010
3/10/2010
3/11/2010
3/12/2010
3/13/2010
3/14/2010
3/15/2010
3/16/2010
3/17/2010
3/18/2010
3/19/2010
3/20/2010
3/21/2010
3/22/2010
3/23/2010
3/24/2010
3/25/2010
3/26/2010
3/27/2010
3/28/2010
3/29/2010
3/30/2010
3/31/2010
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010
4/3/2010
4/4/2010
4/5/2010
4/6/2010 0.08
4/7/2010 0.63
4/8/2010 0.00
4/9/2010 0.00
4/10/2010 0.00
4/11/2010 0.00
4/12/2010 0.00
4/13/2010 0.00
4/14/2010 0.01
4/15/2010 0.58
4/16/2010 0.00
4/17/2010 0.00
4/18/2010 0.00
4/19/2010 0.00
4/20/2010 **
4/21/2010 0.00
4/22/2010 0.00
4/23/2010 0.00
4/24/2010 0.82
4/25/2010 0.00
4/26/2010 0.61
4/27/2010 0.60
4/28/2010 0.00
4/29/2010 0.00
4/30/2010 0.18
5/1/2010 0.00
5/2/2010 0.00
5/3/2010 0.00
5/4/2010 0.00
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.19
5/8/2010 **
5/9/2010 **
5/10/2010 0.03
5/11/2010 1.25
5/12/2010 0.08
5/13/2010 0.08
5/14/2010 0.01
5/15/2010 0.00
5/16/2010 0.00
5/17/2010 0.00
5/18/2010 0.00
5/19/2010 0.00
5/20/2010 0.00
5/21/2010 0.00
5/22/2010 0.00
5/23/2010 0.02
5/24/2010 0.00
5/25/2010 0.30
5/26/2010 0.00
5/27/2010
5/28/2010 0.00
5/29/2010 **
5/30/2010 **
5/31/2010 **
6/1/2010 0.32
6/2/2010 0.80
6/3/2010 0.01
6/4/2010 0.00
6/5/2010 0.10
6/6/2010 0.06
6/7/2010 0.00
6/8/2010 0.21
6/9/2010 0.09
6/10/2010 0.19
6/11/2010 3.09
6/12/2010 0.35
6/13/2010 0.35
6/14/2010 0.09
6/15/2010 0.32
6/16/2010 0.00
6/17/2010 0.02
6/18/2010 0.03
6/19/2010 0.00
6/20/2010
6/21/2010 0.97
6/22/2010 0.31
6/23/2010 0.76
6/24/2010 0.00
6/25/2010 0.00
6/26/2010 0.00
6/27/2010 **
6/28/2010 1.79
6/29/2010 0.00
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 0.00
7/3/2010 0.00
7/4/2010 0.57
7/5/2010 0.00
7/6/2010 1.47
7/7/2010 0.00
7/8/2010 0.00
7/9/2010 0.00
7/10/2010 0.00
7/11/2010 0.89
7/12/2010 0.00
7/13/2010 0.00
7/14/2010 0.00
7/15/2010 0.00
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 0.00
7/19/2010 0.09
7/20/2010 0.05
7/21/2010 0.00
7/22/2010 3.86
7/23/2010 0.02
7/24/2010 0.74
7/25/2010 0.00
7/26/2010 0.00
7/27/2010 0.00
7/28/2010 1.82
7/29/2010 0.00
7/30/2010 2.67
7/31/2010 0.00
8/1/2010 0.00
8/2/2010 0.49
8/3/2010 0.15
8/4/2010 **
8/5/2010 1.29
8/6/2010 0.00
8/7/2010 0.00
8/8/2010 0.00
8/9/2010 0.19
8/10/2010 2.79
8/11/2010 **
8/12/2010 **
8/13/2010 0.09
8/14/2010 0.00
8/15/2010 0.00
8/16/2010 0.00
8/17/2010 0.00
8/18/2010 0.00
8/19/2010 0.00
8/20/2010 0.33
8/21/2010 0.00
8/22/2010 0.00
8/23/2010 0.00
8/24/2010 1.18
8/25/2010 0.00
8/26/2010 0.00
8/27/2010 **
8/28/2010 **
8/29/2010 **
8/30/2010 0.00
8/31/2010 2.33
9/1/2010 0.00
9/2/2010 0.05
9/3/2010 0.00
9/4/2010 0.00
9/5/2010 0.00
9/6/2010 0.04
9/7/2010 0.18
9/8/2010 0.00
9/9/2010 0.41
9/10/2010 0.14
9/11/2010 0.04
9/12/2010 0.00
9/13/2010 0.00
9/14/2010 0.00
9/15/2010 1.21
9/16/2010 0.19
9/17/2010 0.00
9/18/2010 **
9/19/2010 0.04
9/20/2010 T
9/21/2010 0.22
9/22/2010 0.00
9/23/2010 1.43
9/24/2010 1.20
9/25/2010 0.12
9/26/2010 0.00
9/27/2010 0.00
9/28/2010 0.00
9/29/2010 0.00
9/30/2010 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
4/6/2010 7:30 AM 0.08 M M M M
4/7/2010 7:00 AM 0.63 M M M M
4/8/2010 7:00 AM 0.00 0.0 M M M
4/9/2010 7:00 AM 0.00 0.0 M M M
4/10/2010 7:00 AM 0.00 0.0 M M M
4/11/2010 7:00 AM 0.00 0.0 M M M
4/12/2010 7:00 AM 0.00 0.0 M M M
4/13/2010 7:00 AM 0.00 0.0 M M M
4/14/2010 7:00 AM 0.01 M M M M
4/15/2010 7:00 AM 0.58 M M M M
4/16/2010 7:00 AM 0.00 0.0 M M M
4/17/2010 7:00 AM 0.00 0.0 M M M
4/18/2010 7:00 AM 0.00 0.0 M M M
4/19/2010 7:00 AM 0.00 0.0 M M M
4/22/2010 7:00 AM 0.00 0.0 M M M
4/23/2010 7:00 AM 0.00 0.0 M M M
4/24/2010 7:00 AM 0.82 M M M M foggy in the evening
4/25/2010 7:00 AM 0.00 0.0 M M M
4/26/2010 8:00 AM 0.61 M M M M
4/27/2010 7:00 AM 0.60 0.0 M M M
4/28/2010 7:00 AM 0.00 0.0 M M M
4/29/2010 7:00 AM 0.00 0.0 M M M
4/30/2010 8:00 AM 0.18 M M M M
5/1/2010 7:00 AM 0.00 0.0 M M M
5/2/2010 7:00 AM 0.00 0.0 M M M
5/3/2010 7:00 AM 0.00 0.0 M M M
5/4/2010 7:00 AM 0.00 0.0 M M M
5/5/2010 7:00 AM 0.00 0.0 M M M
5/6/2010 7:00 AM 0.00 0.0 M M M
5/7/2010 8:00 AM 0.19 M M M M
5/11/2010 7:00 AM 1.25 M M M M small pea sized hail lasted for about 2 minutes in the evening.
5/12/2010 8:00 AM 0.08 M M M M
5/13/2010 8:00 AM 0.08 M M M M
5/14/2010 8:00 AM 0.01 M M M M
5/15/2010 7:00 AM 0.00 0.0 M M M
5/16/2010 7:00 AM 0.00 0.0 M M M
5/17/2010 7:00 AM 0.00 0.0 M M M
5/18/2010 7:00 AM 0.00 0.0 M M M
5/19/2010 7:00 AM 0.00 0.0 M M M
5/20/2010 7:00 AM 0.00 0.0 M M M
5/21/2010 7:00 AM 0.00 0.0 M M M
5/22/2010 7:00 AM 0.00 0.0 M M M
5/23/2010 8:00 AM 0.02 M M M M
5/24/2010 7:00 AM 0.00 0.0 M M M very humid
5/25/2010 7:00 AM 0.30 M M M M
5/26/2010 7:00 AM 0.00 0.0 M M M
5/28/2010 7:00 AM 0.00 0.0 M M M
6/2/2010 8:00 AM 0.80 M M M M
6/3/2010 7:00 AM 0.01 M M M M
6/4/2010 7:00 AM 0.00 0.0 M M M
6/5/2010 7:00 AM 0.10 M M M M
6/6/2010 7:00 AM 0.06 M M M M
6/7/2010 7:00 AM 0.00 0.0 M M M
6/8/2010 7:00 AM 0.21 M M M M
6/9/2010 7:00 AM 0.09 M M M M
6/10/2010 8:00 AM 0.19 M M M M
6/11/2010 8:00 AM 3.09 M M M M heavy rains during the night with lots of wind
6/12/2010 8:00 AM 0.35 M M M M
6/13/2010 8:00 AM 0.35 M M M M
6/14/2010 8:00 AM 0.09 M M M M
6/15/2010 8:00 AM 0.32 M M M M
6/16/2010 7:00 AM 0.00 0.0 M M M
6/17/2010 7:00 AM 0.02 M M M M
6/18/2010 7:00 AM 0.03 M M M M
6/19/2010 7:00 AM 0.00 0.0 M M M
6/21/2010 8:00 AM 0.97 M M M M
6/22/2010 7:00 AM 0.31 M M M M
6/23/2010 8:00 AM 0.76 M M M M
6/24/2010 7:00 AM 0.00 0.0 M M M
6/25/2010 7:00 AM 0.00 0.0 M M M
6/26/2010 7:00 AM 0.00 0.0 M M M
6/29/2010 7:00 AM 0.00 0.0 M M M
6/30/2010 7:00 AM 0.00 0.0 M M M
7/1/2010 7:00 AM 0.00 0.0 M M M
7/2/2010 7:00 AM 0.00 0.0 M M M
7/3/2010 7:00 AM 0.00 0.0 M M M
7/4/2010 8:00 AM 0.57 M M M M
7/5/2010 7:00 AM 0.00 0.0 M M M
7/6/2010 7:00 AM 1.47 M M M M
7/7/2010 7:00 AM 0.00 0.0 M M M
7/8/2010 7:00 AM 0.00 0.0 M M M
7/9/2010 7:00 AM 0.00 0.0 M M M
7/10/2010 7:00 AM 0.00 0.0 M M M
7/11/2010 7:00 AM 0.89 M M M M
7/12/2010 7:00 AM 0.00 0.0 M M M
7/13/2010 7:00 AM 0.00 0.0 M M M
7/14/2010 7:00 AM 0.00 0.0 M M M very hot and humid - last night at 11PM was 80 with dew point of 75 - this morning at 7AM still the same
7/15/2010 7:00 AM 0.00 0.0 M M M
7/16/2010 7:00 AM 0.00 0.0 M M M
7/17/2010 7:00 AM 0.00 0.0 M M M
7/18/2010 7:00 AM 0.00 0.0 M M M
7/19/2010 8:00 AM 0.09 M M M M
7/20/2010 7:00 AM 0.05 M M M M
7/21/2010 7:00 AM 0.00 0.0 M M M
7/22/2010 8:00 AM 3.86 M M M M
7/23/2010 7:00 AM 0.02 M M M M
7/24/2010 7:00 AM 0.74 M M M M
7/25/2010 7:00 AM 0.00 0.0 M M M
7/26/2010 7:00 AM 0.00 0.0 M M M
7/27/2010 7:00 AM 0.00 0.0 M M M
7/28/2010 7:00 AM 1.82 M M M M
7/29/2010 7:00 AM 0.00 0.0 M M M
7/30/2010 7:00 AM 2.67 M M M M
7/31/2010 7:00 AM 0.00 0.0 M M M Sioux Falls has major flooding from all the rain - my guage has seen over 21 inches over the last two months - this last storm caused a major lift pump to fail putting raw sewage into about 50 homes - some areas north west of Sioux Falls got 7-10 inches of rain causing dams to fail - some roads are still closed because of washout and could be closed for more than a week
8/1/2010 7:00 AM 0.00 0.0 M M M
8/2/2010 8:00 AM 0.49 M M M M more flash flood warnings this morning - some parts of city getting an inch an hour
8/3/2010 7:00 AM 0.15 M M M M mayor is asking everyone not to flush toilets as much and refrain from washing clothes for the next 24-48 hours so lift stations can catch up with all the water
8/6/2010 7:00 AM 0.00 0.0 M M M
8/7/2010 7:00 AM 0.00 0.0 M M M
8/8/2010 7:00 AM 0.00 0.0 M M M
8/9/2010 7:00 AM 0.19 M M M M
8/10/2010 7:00 AM 2.79 M M M M heavy rain again overnight with flash flood warnings
8/14/2010 7:00 AM 0.00 0.0 M M M
8/15/2010 7:00 AM 0.00 0.0 M M M
8/16/2010 7:00 AM 0.00 0.0 M M M
8/17/2010 7:00 AM 0.00 0.0 M M M
8/18/2010 7:00 AM 0.00 0.0 M M M
8/19/2010 7:00 AM 0.00 0.0 M M M
8/20/2010 7:00 AM 0.33 M M M M
8/21/2010 7:00 AM 0.00 0.0 M M M dense fog
8/22/2010 7:00 AM 0.00 0.0 M M M
8/23/2010 7:00 AM 0.00 0.0 M M M
8/24/2010 7:00 AM 1.18 M M M M
8/25/2010 7:00 AM 0.00 0.0 M M M
8/26/2010 7:00 AM 0.00 0.0 M M M
8/31/2010 7:00 AM 2.33 M M M M
9/1/2010 7:00 AM 0.00 0.0 M M M
9/2/2010 7:00 AM 0.05 M M M M
9/3/2010 7:00 AM 0.00 0.0 M M M
9/4/2010 7:00 AM 0.00 0.0 M M M
9/5/2010 7:00 AM 0.00 0.0 M M M
9/6/2010 7:00 AM 0.04 M M M M
9/7/2010 7:00 AM 0.18 M M M M
9/8/2010 7:00 AM 0.00 0.0 M M M
9/9/2010 7:00 AM 0.41 M M M M
9/10/2010 8:00 AM 0.14 M M M M
9/11/2010 7:00 AM 0.04 M M M M
9/12/2010 7:00 AM 0.00 0.0 M M M
9/13/2010 7:00 AM 0.00 0.0 M M M
9/14/2010 7:00 AM 0.00 0.0 M M M
9/15/2010 7:00 AM 1.21 M M M M
9/16/2010 7:00 AM 0.19 M M M M
9/17/2010 7:00 AM 0.00 0.0 M M M
9/20/2010 7:00 AM T M M M M
9/21/2010 7:00 AM 0.22 M M M M
9/22/2010 7:00 AM 0.00 0.0 M M M
9/23/2010 7:00 AM 1.43 M M M M
9/24/2010 7:00 AM 1.20 M M M M
9/25/2010 8:30 AM 0.12 M M M M
9/26/2010 7:00 AM 0.00 0.0 M M M fog
9/27/2010 7:00 AM 0.00 0.0 M M M
9/28/2010 7:00 AM 0.00 0.0 M M M
9/29/2010 7:00 AM 0.00 0.0 M M M
9/30/2010 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
4/20/2010 4/21/2010 7:00 AM 2 0.00 0.0 0.00
5/8/2010 5/10/2010 8:00 AM 3 0.03 0.0 0.00
5/29/2010 6/01/2010 7:00 AM 4 0.32 0.0 0.00
6/27/2010 6/28/2010 7:00 AM 2 1.79 0.0 0.00
8/4/2010 8/05/2010 8:00 AM 2 1.29 0.0 0.00 another hard rain caused sewer system to collapse in north central part of Sioux Falls - many were warned of sewage backing up into their basements - all of west side of town was mandated to stop all water usage until further notice so sewer pipe could be repaired - about 1 million gallons of sewage were backing up into the system - mandate still in effect right now and city is working to repair pipe
8/11/2010 8/13/2010 7:00 AM 3 0.09 0.0 0.00
8/27/2010 8/30/2010 7:00 AM 4 0.00 0.0 0.00
9/18/2010 9/19/2010 7:00 AM 2 0.04 0.0 0.00



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