Station Overview Station Location
Station Number MN-WG-40 Latitude 44.92365
Station Name Afton 1.8 NE Longitude -92.792058
County Washington Elevation (ft) 843



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 2.65 4.59 29 1.80 11 2.79 18 5 4 3 0.0 0 0
Nov 17 1.87 0.23 27 0.18 16 0.05 11 3 3 0 0.0 0 0
Dec 17 1.08 0.34 21 0.33 6 0.01 15 1 1 1 1.0 1 1
Jan 18 0.89 0.25 24 0.11 7 0.14 17 4 1 0 2.0 1 0
Feb 18 0.72 1.15 26 0.53 11 0.62 15 3 2 0 5.3 2 0
March 18 1.71 0.54 31 0.28 15 0.26 16 4 2 1 1.0 1 0
April 18 2.79 0.47 26 0.01 11 0.46 15 2 1 1 0.0 0 0
May 18 3.83 3.75 30 2.69 14 1.06 16 4 6 1 0.0 0 0
June 18 4.59 4.25 29 2.33 10 1.92 19 4 7 0 0.0 0 0
July 18 4.47 2.75 31 1.26 9 1.49 22 2 3 0 0.0 0 0
Aug 18 4.42 5.14 31 0.05 1 5.09 30 2 1 0 0.0 0 0
Sept 18 3.58 4.46 25 4.46 23 0.00 2 1 7 3 0.0 0 0
Water Year Totals: 32.60" 27.92" 330 days 14.03" 134 13.89" 196 days 35 38 days 10 days 9.3" 5 days 1 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 1.68
10/4/2017 0.01
10/5/2017 T
10/6/2017 0.00
10/7/2017 **
10/8/2017 **
10/9/2017 1.03
10/10/2017 **
10/11/2017 **
10/12/2017 0.02
10/13/2017 0.01
10/14/2017 **
10/15/2017 **
10/16/2017 0.67
10/17/2017 T
10/18/2017 0.00
10/19/2017 **
10/20/2017 **
10/21/2017 **
10/22/2017 **
10/23/2017 0.74
10/24/2017 T
10/25/2017 0.00
10/26/2017 0.00
10/27/2017 0.10
10/28/2017 **
10/29/2017 **
10/30/2017 **
10/31/2017 0.33
11/1/2017 0.00
11/2/2017 0.13
11/3/2017 0.00
11/4/2017 **
11/5/2017 **
11/6/2017 **
11/7/2017 0.05
11/8/2017 0.00
11/9/2017
11/10/2017 0.00
11/11/2017
11/12/2017
11/13/2017 0.02
11/14/2017 0.00
11/15/2017 0.00
11/16/2017 0.00
11/17/2017 0.00
11/18/2017 0.03
11/19/2017 0.00
11/20/2017 0.00
11/21/2017 0.00
11/22/2017 0.00
11/23/2017 **
11/24/2017 **
11/25/2017 **
11/26/2017 **
11/27/2017 0.00
11/28/2017 **
11/29/2017 0.00
11/30/2017 0.00
12/1/2017 **
12/2/2017 **
12/3/2017 **
12/4/2017 0.01
12/5/2017 0.33
12/6/2017 0.00
12/7/2017 T
12/8/2017 0.00
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 0.00
12/20/2017 0.00
12/21/2017 **
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 **
12/31/2017 **
Day of YearDaily PrcpMultiday Prcp
1/1/2018 **
1/2/2018 **
1/3/2018 **
1/4/2018 **
1/5/2018 0.02
1/6/2018 0.00
1/7/2018
1/8/2018
1/9/2018
1/10/2018 0.00
1/11/2018
1/12/2018 0.11
1/13/2018 **
1/14/2018 **
1/15/2018 **
1/16/2018 0.12
1/17/2018 0.00
1/18/2018 0.00
1/19/2018
1/20/2018 **
1/21/2018 **
1/22/2018 0.00
1/23/2018
1/24/2018 M
1/25/2018 0.00
1/26/2018 0.00
1/27/2018 **
1/28/2018 **
1/29/2018 0.00
1/30/2018 **
1/31/2018 **
2/1/2018 **
2/2/2018 **
2/3/2018 **
2/4/2018 **
2/5/2018 **
2/6/2018 **
2/7/2018 **
2/8/2018 **
2/9/2018 0.24
2/10/2018 **
2/11/2018 **
2/12/2018 0.00
2/13/2018 0.00
2/14/2018
2/15/2018
2/16/2018 0.00
2/17/2018 0.00
2/18/2018 0.00
2/19/2018 0.00
2/20/2018 0.09
2/21/2018 0.00
2/22/2018 0.00
2/23/2018 0.44
2/24/2018 **
2/25/2018 **
2/26/2018 0.38
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.00
3/2/2018 0.00
3/3/2018 **
3/4/2018 **
3/5/2018 **
3/6/2018 **
3/7/2018 0.25
3/8/2018 0.00
3/9/2018 0.00
3/10/2018 **
3/11/2018 **
3/12/2018 0.00
3/13/2018 0.00
3/14/2018 0.00
3/15/2018 0.00
3/16/2018 0.00
3/17/2018 **
3/18/2018 **
3/19/2018 0.00
3/20/2018 T
3/21/2018 **
3/22/2018 0.01
3/23/2018 0.00
3/24/2018 0.00
3/25/2018 0.00
3/26/2018 0.08
3/27/2018 0.20
3/28/2018 0.00
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 **
4/5/2018 **
4/6/2018 **
4/7/2018 **
4/8/2018 **
4/9/2018 **
4/10/2018 **
4/11/2018 **
4/12/2018 0.46
4/13/2018 0.00
4/14/2018
4/15/2018
4/16/2018
4/17/2018
4/18/2018 T
4/19/2018 0.00
4/20/2018 0.00
4/21/2018 **
4/22/2018 **
4/23/2018 0.00
4/24/2018 0.00
4/25/2018 0.00
4/26/2018 0.00
4/27/2018 0.00
4/28/2018 0.00
4/29/2018 0.00
4/30/2018 0.01
5/1/2018 **
5/2/2018 0.33
5/3/2018 0.00
5/4/2018 0.01
5/5/2018 0.00
5/6/2018 0.15
5/7/2018 0.00
5/8/2018 0.00
5/9/2018
5/10/2018 0.23
5/11/2018 T
5/12/2018 **
5/13/2018 **
5/14/2018 0.01
5/15/2018 0.13
5/16/2018 0.00
5/17/2018 0.00
5/18/2018 **
5/19/2018 **
5/20/2018 **
5/21/2018 **
5/22/2018 **
5/23/2018 0.03
5/24/2018 0.00
5/25/2018 1.78
5/26/2018 **
5/27/2018 **
5/28/2018 **
5/29/2018 **
5/30/2018 0.69
5/31/2018 0.39
6/1/2018
6/2/2018 **
6/3/2018 **
6/4/2018 0.17
6/5/2018 0.00
6/6/2018 0.29
6/7/2018 0.00
6/8/2018 0.03
6/9/2018 **
6/10/2018 **
6/11/2018 0.11
6/12/2018 **
6/13/2018 **
6/14/2018 **
6/15/2018 **
6/16/2018 **
6/17/2018 **
6/18/2018 1.57
6/19/2018 0.91
6/20/2018 0.11
6/21/2018 0.01
6/22/2018 0.00
6/23/2018 **
6/24/2018 **
6/25/2018 0.07
6/26/2018 0.72
6/27/2018 0.26
6/28/2018 **
6/29/2018 **
6/30/2018 **
Day of YearDaily PrcpMultiday Prcp
7/1/2018 **
7/2/2018 **
7/3/2018 **
7/4/2018 **
7/5/2018 **
7/6/2018 **
7/7/2018 **
7/8/2018 **
7/9/2018 1.37
7/10/2018 0.00
7/11/2018 0.00
7/12/2018 0.00
7/13/2018 1.19
7/14/2018 **
7/15/2018 **
7/16/2018 0.12
7/17/2018 0.00
7/18/2018 0.00
7/19/2018 0.00
7/20/2018 0.06
7/21/2018 0.01
7/22/2018 **
7/23/2018 **
7/24/2018 **
7/25/2018 **
7/26/2018 **
7/27/2018 **
7/28/2018 **
7/29/2018 **
7/30/2018 **
7/31/2018 **
8/1/2018 **
8/2/2018 **
8/3/2018 **
8/4/2018 **
8/5/2018 **
8/6/2018 **
8/7/2018 **
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 **
8/17/2018 **
8/18/2018 **
8/19/2018 **
8/20/2018 **
8/21/2018 **
8/22/2018 **
8/23/2018 **
8/24/2018 **
8/25/2018 **
8/26/2018 **
8/27/2018 4.55
8/28/2018 **
8/29/2018 **
8/30/2018 0.54
8/31/2018 0.05
9/1/2018
9/2/2018
9/3/2018
9/4/2018
9/5/2018 1.21
9/6/2018 0.01
9/7/2018 T
9/8/2018 T
9/9/2018 **
9/10/2018 0.00
9/11/2018 0.00
9/12/2018 0.00
9/13/2018 0.00
9/14/2018 0.00
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 0.00
9/18/2018 0.86
9/19/2018 0.12
9/20/2018
9/21/2018 1.85
9/22/2018 T
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 0.36
9/26/2018 0.05
9/27/2018 0.00
9/28/2018 0.00
9/29/2018 0.00
9/30/2018 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/3/2017 7:00 AM 1.68 M M M M
10/4/2017 7:00 AM 0.01 M M M M
10/5/2017 7:00 AM T M M M M
10/6/2017 7:00 AM 0.00 M M M M
10/13/2017 10:07 AM 0.01 M M M M
10/17/2017 11:23 AM T M M M M
10/18/2017 10:55 AM 0.00 M M M M
10/24/2017 9:23 AM T M M M M
10/25/2017 11:33 AM 0.00 M M M M
10/26/2017 9:11 AM 0.00 M M M M
10/27/2017 9:11 AM 0.10 0.0 0.00 0.0 0.00 First snowflakes this morning! Now accumulating a few hours after checking the rain gauge
11/1/2017 7:00 AM 0.00 M M M M
11/2/2017 8:12 AM 0.13 M M M M
11/3/2017 8:10 AM 0.00 M M M M
11/8/2017 10:16 AM 0.00 M M M M
11/10/2017 10:54 AM 0.00 M M M M
11/13/2017 10:45 AM 0.02 M M M M
11/14/2017 8:34 AM 0.00 M M M M
11/15/2017 8:34 AM 0.00 M M M M
11/16/2017 7:00 AM 0.00 M M M M
11/17/2017 7:00 AM 0.00 M M M M
11/18/2017 10:20 AM 0.03 M M M M
11/19/2017 10:20 AM 0.00 M M M M
11/20/2017 10:20 AM 0.00 M M M M
11/21/2017 10:20 AM 0.00 M M M M
11/22/2017 10:20 AM 0.00 M M M M
11/30/2017 7:55 AM 0.00 M M M M
12/5/2017 7:00 AM 0.33 1.0 0.33 1.0 0.33 Rain turned into snow.
12/6/2017 7:00 AM 0.00 M M M M
12/7/2017 7:00 AM T M M M M
12/8/2017 10:05 AM 0.00 M M M M
12/19/2017 12:10 PM 0.00 M M M M
12/20/2017 11:19 AM 0.00 M M M M
1/6/2018 7:00 AM 0.00 M M M M
1/10/2018 10:20 AM 0.00 M M M M
1/12/2018 7:00 AM 0.11 2.0 M M M Some of the melted snow froze to the rain gauge so there could’ve been another onehundredth or two of an inch precip in that snow.
1/17/2018 10:37 AM 0.00 M M M M
1/18/2018 10:36 AM 0.00 M M M M
1/24/2018 7:00 AM M M M M M {EDIT: Observer reported 1.14 for new precip and 8.0 for new snow depth. QPE data and surrounding reports of 0.00's indicate this could be a date error. Changed report of 1.14 and 8.0 to NA until observer can be contacted to verify. Submission Time Before EDIT: 1/25/2018 8:19 AM CoCoSTAFF DNT}
1/25/2018 7:00 AM 0.00 M M M M
1/26/2018 7:00 AM 0.00 M M M M
2/13/2018 7:00 AM 0.00 M M M M
2/16/2018 7:00 AM 0.00 M M M M
2/17/2018 7:00 AM 0.00 M M M M
2/18/2018 7:00 AM 0.00 M M M M
2/19/2018 7:00 AM 0.00 M M M M
2/20/2018 11:40 AM 0.09 0.3 M M M All snow depths are recorded in inches. There was an additional 1/8” ice on the snow board that wasn’t included in the depth measurement. However, all precip was measured in the melted snow
2/21/2018 7:23 AM 0.00 M M M M
2/22/2018 11:23 AM 0.00 M M M M
2/23/2018 7:00 AM 0.44 5.0 M M M Inches
2/27/2018 7:00 AM 0.00 M M M M
2/28/2018 7:35 AM 0.00 M M M M
3/1/2018 8:03 AM 0.00 M M M M
3/2/2018 12:03 PM 0.00 M M M M
3/8/2018 7:00 AM 0.00 M M M M
3/9/2018 10:14 AM 0.00 M M M M
3/13/2018 7:00 AM 0.00 M M M M
3/14/2018 7:00 AM 0.00 M M M M
3/15/2018 7:00 AM 0.00 M M M M
3/16/2018 7:00 AM 0.00 M M M M
3/20/2018 7:00 AM T M M M M
3/23/2018 7:00 AM 0.00 M M M M
3/24/2018 7:00 AM 0.00 M M M M
3/25/2018 7:00 AM 0.00 M M M M
3/26/2018 10:01 AM 0.08 1.0 M M M
3/27/2018 8:15 AM 0.20 M M M M
3/28/2018 7:00 AM 0.00 M M M M
4/13/2018 7:00 AM 0.00 M M M M
4/18/2018 7:00 AM T M M M M
4/19/2018 8:07 AM 0.00 M M M M
4/20/2018 8:07 AM 0.00 M M M M
4/24/2018 7:00 AM 0.00 M M M M
4/25/2018 8:04 AM 0.00 M M M M
4/26/2018 7:00 AM 0.00 M M M M
4/27/2018 7:00 AM 0.00 M M M M
4/28/2018 7:00 AM 0.00 M M M M
4/29/2018 7:00 AM 0.00 M M M M
4/30/2018 7:00 AM 0.01 M M M M
5/3/2018 7:00 AM 0.00 M M M M
5/4/2018 7:00 AM 0.01 M M M M
5/5/2018 9:04 AM 0.00 M M M M
5/6/2018 9:04 AM 0.15 M M M M Isolated thunder storm. Maybe 1 hour long.
5/7/2018 7:04 AM 0.00 M M M M
5/8/2018 8:04 AM 0.00 M M M M
5/10/2018 7:00 AM 0.23 M M M M
5/11/2018 7:00 AM T M M M M
5/15/2018 7:00 AM 0.13 M M M M
5/16/2018 7:00 AM 0.00 M M M M
5/17/2018 7:00 AM 0.00 M M M M
5/24/2018 7:00 AM 0.00 M M M M
5/25/2018 7:00 AM 1.78 M M M M Minor damage to gravel road
5/31/2018 11:24 AM 0.39 M M M M
6/5/2018 7:00 AM 0.00 M M M M
6/6/2018 11:36 AM 0.29 M M M M
6/7/2018 7:42 AM 0.00 M M M M
6/8/2018 7:42 AM 0.03 M M M M
6/19/2018 10:00 AM 0.91 M M M M
6/20/2018 8:00 AM 0.11 M M M M
6/21/2018 9:00 AM 0.01 M M M M
6/22/2018 8:30 AM 0.00 M M M M
6/26/2018 9:15 AM 0.72 M M M M
6/27/2018 8:20 AM 0.26 M M M M
7/10/2018 8:20 AM 0.00 M M M M
7/11/2018 8:20 AM 0.00 M M M M
7/12/2018 8:20 AM 0.00 M M M M
7/13/2018 8:07 AM 1.19 M M M M
7/17/2018 8:07 AM 0.00 M M M M
7/18/2018 8:07 AM 0.00 M M M M
7/19/2018 8:07 AM 0.00 M M M M
7/20/2018 8:00 AM 0.06 M M M M
7/21/2018 9:00 AM 0.01 M M M M
8/31/2018 8:33 AM 0.05 M M M M
9/5/2018 7:22 AM 1.21 M M M M
9/6/2018 7:00 AM 0.01 M M M M
9/7/2018 7:29 AM T M M M M
9/8/2018 8:50 AM T M M M M
9/11/2018 7:47 AM 0.00 M M M M
9/12/2018 1:27 PM 0.00 M M M M
9/13/2018 7:00 AM 0.00 M M M M
9/14/2018 7:00 AM 0.00 M M M M
9/15/2018 7:00 AM 0.00 M M M M
9/16/2018 7:00 AM 0.00 M M M M
9/17/2018 10:15 AM 0.00 M M M M
9/18/2018 10:25 AM 0.86 M M M M
9/19/2018 7:24 AM 0.12 M M M M
9/21/2018 7:00 AM 1.85 M M M M
9/22/2018 8:00 AM T M M M M
9/23/2018 8:00 AM 0.00 M M M M
9/24/2018 8:00 AM 0.00 M M M M
9/25/2018 10:46 AM 0.36 M M M M
9/26/2018 7:00 AM 0.05 M M M M
9/27/2018 7:54 AM 0.00 M M M M
9/28/2018 7:54 AM 0.00 M M M M
9/29/2018 7:54 AM 0.00 M M M M
9/30/2018 7:54 AM 0.00 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/7/2017 10/09/2017 10:43 AM 3 1.03 M M
10/10/2017 10/12/2017 9:40 AM 3 0.02 M M
10/14/2017 10/16/2017 11:01 AM 3 0.67 M M
10/19/2017 10/23/2017 10:29 AM 5 0.74 M M
10/28/2017 10/31/2017 9:27 AM 4 0.33 M M
11/4/2017 11/07/2017 9:49 AM 4 0.05 0.0 0.00
11/23/2017 11/27/2017 10:30 AM 5 0.00 M M
11/28/2017 11/29/2017 10:35 AM 2 0.00 M M
12/1/2017 12/04/2017 10:14 AM 4 0.01 0.0 0.00
12/21/2017 1/05/2018 7:00 AM 16 0.02 M M
1/13/2018 1/16/2018 7:00 AM 4 0.12 3.0 M
1/20/2018 1/22/2018 7:00 AM 3 0.00 0.0 M
1/27/2018 1/29/2018 7:00 AM 3 0.00 M M
1/30/2018 2/09/2018 7:00 AM 11 0.24 2.3 M
2/10/2018 2/12/2018 7:00 AM 3 0.00 0.0 M
2/24/2018 2/26/2018 10:36 AM 3 0.38 3.0 M
3/3/2018 3/07/2018 7:00 AM 5 0.25 M M
3/10/2018 3/12/2018 10:25 AM 3 0.00 M M
3/17/2018 3/19/2018 7:00 AM 3 0.00 M M
3/21/2018 3/22/2018 10:04 AM 2 0.01 M M
3/29/2018 4/12/2018 7:00 AM 15 0.46 M M
4/21/2018 4/23/2018 7:00 AM 3 0.00 M M
5/1/2018 5/02/2018 7:00 AM 2 0.33 M M
5/12/2018 5/14/2018 7:00 AM 3 0.01 M M
5/18/2018 5/23/2018 7:00 AM 6 0.03 M M
5/26/2018 5/30/2018 7:00 AM 5 0.69 M M
6/2/2018 6/04/2018 7:00 AM 3 0.17 M M
6/9/2018 6/11/2018 7:31 AM 3 0.11 M M
6/12/2018 6/18/2018 7:25 AM 7 1.57 M M
6/23/2018 6/25/2018 8:01 AM 3 0.07 M M
6/28/2018 7/09/2018 7:30 AM 12 1.37 M M
7/14/2018 7/16/2018 7:30 AM 3 0.12 M M
7/22/2018 8/27/2018 8:30 AM 37 4.55 M M
8/28/2018 8/30/2018 7:41 AM 3 0.54 M M
9/9/2018 9/10/2018 7:38 AM 2 0.00 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