Station Overview Station Location
Station Number IA-SX-5 Latitude 42.9827003479004
Station Name Alton 0.7 ESE Longitude -95.9939422607422
County Sioux Elevation (ft) 1399



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 15 2.16 1.57 35 0.28 10 1.29 25 6 1 0 0.0 0 0
Nov 15 1.42 3.47 15 3.47 15 0.00 0 0 8 1 12.6 2 2
Dec 15 0.85 2.14 13 1.50 8 0.64 5 2 5 2 4.1 1 1
Jan 16 0.69 0.17 23 0.15 4 0.02 19 1 2 2 0.9 2 0
Feb 16 0.63 0.67 3 0.56 2 0.11 1 1 2 0 7.0 2 1
March 16 1.81 0.35 5 0.35 5 0.00 0 0 2 2 0.0 0 0
April 16 3.07 3.76 13 1.93 3 1.83 10 1 3 0 0.0 0 0
May 16 3.47 5.11 33 0.34 3 4.77 30 3 2 0 0.0 0 0
June 16 4.31 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 16 3.68 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 16 3.46 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 16 3.10 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 28.65" 17.24" 140 days 8.58" 50 8.66" 90 days 14 25 days 7 days 24.6" 7 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
10/1/2015 0.00 **
10/2/2015 **
10/3/2015 **
10/4/2015 **
10/5/2015 **
10/6/2015 **
10/7/2015 0.00
10/8/2015 0.00
10/9/2015 0.00
10/10/2015 **
10/11/2015 0.00
10/12/2015 0.00
10/13/2015 0.00
10/14/2015 **
10/15/2015 0.00
10/16/2015 0.00
10/17/2015 0.00
10/18/2015
10/19/2015 **
10/20/2015 0.00
10/21/2015 0.00
10/22/2015 0.00
10/23/2015 0.28
10/24/2015 **
10/25/2015 **
10/26/2015 **
10/27/2015 **
10/28/2015 **
10/29/2015 **
10/30/2015 **
10/31/2015 0.43
11/1/2015 0.02
11/2/2015 0.00
11/3/2015 0.00
11/4/2015 T
11/5/2015
11/6/2015 0.00
11/7/2015
11/8/2015 0.00
11/9/2015
11/10/2015 0.00
11/11/2015
11/12/2015 1.42
11/13/2015
11/14/2015
11/15/2015
11/16/2015
11/17/2015 0.37
11/18/2015 0.69
11/19/2015 0.30
11/20/2015 0.00
11/21/2015 0.54
11/22/2015
11/23/2015
11/24/2015
11/25/2015
11/26/2015 0.07
11/27/2015 0.06
11/28/2015
11/29/2015
11/30/2015
12/1/2015 **
12/2/2015 0.61
12/3/2015
12/4/2015
12/5/2015
12/6/2015
12/7/2015
12/8/2015
12/9/2015 T
12/10/2015
12/11/2015 0.04
12/12/2015
12/13/2015 0.41
12/14/2015 0.64
12/15/2015
12/16/2015 **
12/17/2015 **
12/18/2015 0.03
12/19/2015
12/20/2015
12/21/2015 0.00
12/22/2015
12/23/2015
12/24/2015 0.05
12/25/2015 T
12/26/2015 0.36
12/27/2015
12/28/2015
12/29/2015
12/30/2015
12/31/2015
Day of YearDaily PrcpMultiday Prcp
1/1/2016
1/2/2016
1/3/2016
1/4/2016
1/5/2016
1/6/2016
1/7/2016 T
1/8/2016 0.13
1/9/2016 0.02
1/10/2016
1/11/2016
1/12/2016
1/13/2016
1/14/2016
1/15/2016
1/16/2016
1/17/2016 T
1/18/2016 **
1/19/2016 **
1/20/2016 **
1/21/2016 **
1/22/2016 **
1/23/2016 **
1/24/2016 **
1/25/2016 **
1/26/2016 **
1/27/2016 **
1/28/2016 **
1/29/2016 **
1/30/2016 **
1/31/2016 **
2/1/2016 0.11
2/2/2016
2/3/2016 0.52
2/4/2016
2/5/2016
2/6/2016
2/7/2016
2/8/2016
2/9/2016
2/10/2016
2/11/2016
2/12/2016 0.04
2/13/2016
2/14/2016
2/15/2016
2/16/2016
2/17/2016
2/18/2016
2/19/2016
2/20/2016
2/21/2016
2/22/2016
2/23/2016
2/24/2016
2/25/2016
2/26/2016
2/27/2016
2/28/2016
2/29/2016
3/1/2016
3/2/2016
3/3/2016
3/4/2016
3/5/2016
3/6/2016
3/7/2016
3/8/2016
3/9/2016
3/10/2016
3/11/2016
3/12/2016
3/13/2016
3/14/2016 T
3/15/2016 0.16
3/16/2016 0.00
3/17/2016 T
3/18/2016
3/19/2016
3/20/2016
3/21/2016
3/22/2016
3/23/2016
3/24/2016
3/25/2016
3/26/2016
3/27/2016
3/28/2016
3/29/2016
3/30/2016 0.19
3/31/2016
Day of YearDaily PrcpMultiday Prcp
4/1/2016
4/2/2016
4/3/2016
4/4/2016
4/5/2016
4/6/2016
4/7/2016
4/8/2016
4/9/2016
4/10/2016
4/11/2016
4/12/2016
4/13/2016
4/14/2016
4/15/2016
4/16/2016
4/17/2016 **
4/18/2016 **
4/19/2016 **
4/20/2016 **
4/21/2016 **
4/22/2016 **
4/23/2016 **
4/24/2016 1.83
4/25/2016 0.68
4/26/2016 0.02
4/27/2016
4/28/2016 1.23
4/29/2016 **
4/30/2016 **
5/1/2016 **
5/2/2016 0.72
5/3/2016 0.00
5/4/2016 **
5/5/2016 **
5/6/2016 **
5/7/2016 **
5/8/2016 **
5/9/2016 **
5/10/2016 **
5/11/2016 **
5/12/2016 **
5/13/2016 **
5/14/2016 **
5/15/2016 **
5/16/2016 **
5/17/2016 **
5/18/2016 **
5/19/2016 **
5/20/2016 **
5/21/2016 **
5/22/2016 **
5/23/2016 **
5/24/2016 3.03
5/25/2016 0.08
5/26/2016 0.26
5/27/2016
5/28/2016
5/29/2016
5/30/2016
5/31/2016
6/1/2016
6/2/2016
6/3/2016
6/4/2016
6/5/2016
6/6/2016
6/7/2016
6/8/2016
6/9/2016
6/10/2016
6/11/2016
6/12/2016
6/13/2016
6/14/2016
6/15/2016
6/16/2016
6/17/2016
6/18/2016
6/19/2016
6/20/2016
6/21/2016
6/22/2016
6/23/2016
6/24/2016
6/25/2016
6/26/2016
6/27/2016
6/28/2016
6/29/2016
6/30/2016
Day of YearDaily PrcpMultiday Prcp
7/1/2016
7/2/2016
7/3/2016
7/4/2016
7/5/2016
7/6/2016
7/7/2016
7/8/2016
7/9/2016
7/10/2016
7/11/2016
7/12/2016
7/13/2016
7/14/2016
7/15/2016
7/16/2016
7/17/2016
7/18/2016
7/19/2016
7/20/2016
7/21/2016
7/22/2016
7/23/2016
7/24/2016
7/25/2016
7/26/2016
7/27/2016
7/28/2016
7/29/2016
7/30/2016
7/31/2016
8/1/2016
8/2/2016
8/3/2016
8/4/2016
8/5/2016
8/6/2016
8/7/2016
8/8/2016
8/9/2016
8/10/2016
8/11/2016
8/12/2016
8/13/2016
8/14/2016
8/15/2016
8/16/2016
8/17/2016
8/18/2016
8/19/2016
8/20/2016
8/21/2016
8/22/2016
8/23/2016
8/24/2016
8/25/2016
8/26/2016
8/27/2016
8/28/2016
8/29/2016
8/30/2016
8/31/2016
9/1/2016
9/2/2016
9/3/2016
9/4/2016
9/5/2016
9/6/2016
9/7/2016
9/8/2016
9/9/2016
9/10/2016
9/11/2016
9/12/2016
9/13/2016
9/14/2016
9/15/2016
9/16/2016
9/17/2016
9/18/2016
9/19/2016
9/20/2016
9/21/2016
9/22/2016
9/23/2016
9/24/2016
9/25/2016
9/26/2016
9/27/2016
9/28/2016
9/29/2016
9/30/2016



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2015 6:00 AM 0.00 0.0 M M M
10/8/2015 6:00 AM 0.00 0.0 M M M
10/9/2015 6:00 AM 0.00 0.0 M M M
10/12/2015 6:00 AM 0.00 0.0 M M M
10/13/2015 6:00 AM 0.00 0.0 M M M
10/16/2015 6:00 AM 0.00 0.0 M M M
10/17/2015 6:00 AM 0.00 0.0 M M M
10/21/2015 6:00 AM 0.00 0.0 M M M
10/22/2015 6:00 AM 0.00 0.0 M M M
10/23/2015 6:00 AM 0.28 M M M M
11/1/2015 8:00 AM 0.02 M M M M
11/2/2015 6:00 AM 0.00 0.0 M M M
11/3/2015 6:50 AM 0.00 0.0 M M M
11/4/2015 7:00 AM T M M M M
11/6/2015 6:30 AM 0.00 0.0 M M M
11/8/2015 7:00 AM 0.00 0.0 M M M
11/10/2015 6:30 AM 0.00 0.0 M M M
11/12/2015 7:00 AM 1.42 M M M M
11/17/2015 7:00 AM 0.37 M M M M
11/18/2015 6:30 AM 0.69 M M M M
11/19/2015 7:00 AM 0.30 M M M M
11/20/2015 6:00 AM 0.00 0.0 M M M
11/21/2015 8:00 AM 0.54 12.1 0.54 12.0 0.54
11/26/2015 7:00 AM 0.07 M M M M Core values were not able to be measure for the last few days due to uneven snow amounts. Slippery in most areas.
11/27/2015 7:30 AM 0.06 0.5 0.06 0.5 0.06
12/9/2015 7:00 AM T M M M M
12/11/2015 6:30 AM 0.04 M M M M
12/13/2015 7:00 AM 0.41 M M M M
12/14/2015 7:00 AM 0.64 M M M M
12/21/2015 6:30 AM 0.00 0.0 M M M
12/24/2015 7:30 AM 0.05 M M M M
12/25/2015 6:00 AM T M M M M Merry Christmas!
12/26/2015 7:00 AM 0.36 4.1 0.36 4.1 0.36
1/7/2016 6:30 AM T T T M M
1/8/2016 6:30 AM 0.13 M M M M
1/9/2016 7:30 AM 0.02 0.7 0.02 M M
1/17/2016 8:00 AM T 0.2 T M M
2/3/2016 8:30 AM 0.52 6.0 0.52 6.0 0.52 The accumulation of snow is higher than what is reported. Due to the winds of Tuesday, February 2, 2016's snow storm.
2/12/2016 7:00 AM 0.04 1.0 0.04 M M
3/14/2016 7:00 AM T M M M M
3/15/2016 7:00 AM 0.16 M M M M
3/16/2016 7:00 AM 0.00 0.0 M M M
3/17/2016 6:30 AM T M M M M
3/30/2016 7:00 AM 0.19 M M M M
4/25/2016 7:00 AM 0.68 M M M M
4/26/2016 7:00 AM 0.02 M M M M
4/28/2016 7:00 AM 1.23 M M M M
5/3/2016 7:00 AM 0.00 0.0 M M M
5/25/2016 7:15 AM 0.08 M M M M
5/26/2016 7:30 AM 0.26 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/1/2015 10/07/2015 7:00 AM 7 0.00 M M
10/10/2015 10/11/2015 12:00 AM 2 0.00 M M
10/14/2015 10/15/2015 6:00 AM 2 0.00 M M
10/19/2015 10/20/2015 6:00 AM 2 0.00 M M
10/24/2015 10/28/2015 6:00 AM 5 0.86 M M
10/25/2015 10/31/2015 6:00 AM 7 0.43 M M
12/1/2015 12/02/2015 7:00 AM 2 0.61 7.5 7.50
12/16/2015 12/18/2015 6:30 AM 3 0.03 T 0.03
1/18/2016 1/23/2016 7:00 AM 6 0.02 M M
1/19/2016 2/01/2016 6:30 AM 14 0.11 M M
4/17/2016 4/24/2016 7:00 AM 8 1.83 M M
4/29/2016 5/02/2016 6:30 AM 4 0.72 M M
5/4/2016 5/11/2016 6:30 AM 8 1.02 M M
5/5/2016 5/24/2016 7:00 AM 20 3.03 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