Station Overview Station Location
Station Number MO-SS-27 Latitude 38.812428
Station Name St. Charles 2.3 NE Longitude -90.483093
County St. Charles Elevation (ft) 538



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 3.46 2.05 26 2.05 26 0.00 0 0 13 3 0.0 0 0
Nov 17 3.88 0.59 18 0.59 18 0.00 0 0 10 2 0.0 0 0
Dec 17 3.03 0.67 14 0.67 14 0.00 0 0 5 0 3.4 3 2
Jan 18 2.39 0.94 8 0.94 8 0.00 0 0 4 4 0.7 2 1
Feb 18 2.51 4.24 16 4.24 16 0.00 0 0 11 4 1.1 2 1
March 18 3.30 5.80 18 5.80 18 0.00 0 0 15 1 1.1 1 0
April 18 4.03 2.39 19 2.36 11 0.03 8 1 8 0 0.9 1 0
May 18 4.97 4.41 13 4.41 13 0.00 0 0 13 0 0.0 0 0
June 18 4.04 2.72 14 2.72 14 0.00 0 0 12 1 0.0 0 0
July 18 4.32 1.12 16 1.12 16 0.00 0 0 10 2 0.0 0 0
Aug 18 3.27 3.62 18 3.62 18 0.00 0 0 14 1 0.0 0 0
Sept 18 3.23 2.03 21 1.49 9 0.54 12 1 6 0 0.0 0 0
Water Year Totals: 42.43" 30.58" 201 days 30.01" 181 0.57" 20 days 2 121 days 18 days 7.2" 9 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
10/1/2017
10/2/2017 0.00
10/3/2017 0.00
10/4/2017 0.10
10/5/2017 0.23
10/6/2017 0.01
10/7/2017 0.02
10/8/2017 0.05
10/9/2017 0.00
10/10/2017 0.37
10/11/2017 0.23
10/12/2017 0.01
10/13/2017 0.00
10/14/2017
10/15/2017 0.44
10/16/2017 0.01
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 T
10/22/2017 0.16
10/23/2017 0.40
10/24/2017 T
10/25/2017
10/26/2017 0.00
10/27/2017 0.00
10/28/2017
10/29/2017
10/30/2017 T
10/31/2017 0.02
11/1/2017 0.01
11/2/2017 0.02
11/3/2017 T
11/4/2017
11/5/2017 T
11/6/2017 0.11
11/7/2017 0.07
11/8/2017 0.01
11/9/2017 0.00
11/10/2017
11/11/2017 0.00
11/12/2017
11/13/2017 0.01
11/14/2017 0.00
11/15/2017 0.18
11/16/2017 0.02
11/17/2017
11/18/2017 0.01
11/19/2017 0.15
11/20/2017
11/21/2017
11/22/2017
11/23/2017 0.00
11/24/2017
11/25/2017 0.00
11/26/2017
11/27/2017
11/28/2017 0.00
11/29/2017
11/30/2017
12/1/2017 0.00
12/2/2017
12/3/2017 0.00
12/4/2017 0.00
12/5/2017 0.08
12/6/2017 0.01
12/7/2017
12/8/2017
12/9/2017 0.00
12/10/2017
12/11/2017 0.00
12/12/2017 0.00
12/13/2017
12/14/2017
12/15/2017
12/16/2017 0.00
12/17/2017
12/18/2017 0.00
12/19/2017
12/20/2017 0.00
12/21/2017
12/22/2017
12/23/2017 0.54
12/24/2017 0.02
12/25/2017 0.02
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 T
1/6/2018
1/7/2018
1/8/2018 0.24
1/9/2018
1/10/2018 T
1/11/2018 0.02
1/12/2018
1/13/2018
1/14/2018
1/15/2018 0.05
1/16/2018
1/17/2018
1/18/2018
1/19/2018
1/20/2018
1/21/2018
1/22/2018 0.63
1/23/2018
1/24/2018 T
1/25/2018
1/26/2018
1/27/2018 T
1/28/2018
1/29/2018
1/30/2018
1/31/2018
2/1/2018
2/2/2018 0.00
2/3/2018
2/4/2018
2/5/2018 T
2/6/2018 T
2/7/2018 T
2/8/2018
2/9/2018
2/10/2018
2/11/2018
2/12/2018
2/13/2018
2/14/2018
2/15/2018 0.02
2/16/2018 0.14
2/17/2018 0.17
2/18/2018
2/19/2018 0.26
2/20/2018 0.22
2/21/2018 1.32
2/22/2018 0.09
2/23/2018 0.09
2/24/2018 1.30
2/25/2018 0.46
2/26/2018 T
2/27/2018
2/28/2018 0.17
3/1/2018 0.13
3/2/2018 0.00
3/3/2018
3/4/2018
3/5/2018 0.45
3/6/2018 0.21
3/7/2018 0.01
3/8/2018
3/9/2018
3/10/2018
3/11/2018
3/12/2018 0.23
3/13/2018
3/14/2018
3/15/2018
3/16/2018
3/17/2018 0.09
3/18/2018
3/19/2018 0.00
3/20/2018 1.23
3/21/2018 0.01
3/22/2018
3/23/2018 0.02
3/24/2018 0.84
3/25/2018
3/26/2018 0.09
3/27/2018 1.59
3/28/2018 0.33
3/29/2018 0.10
3/30/2018 0.47
3/31/2018 T
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.18
4/2/2018 0.22
4/3/2018 0.51
4/4/2018 0.01
4/5/2018
4/6/2018
4/7/2018
4/8/2018
4/9/2018 0.01
4/10/2018 0.00
4/11/2018 0.00
4/12/2018
4/13/2018 0.00
4/14/2018 1.16
4/15/2018 0.12
4/16/2018 **
4/17/2018 **
4/18/2018 **
4/19/2018 **
4/20/2018 **
4/21/2018 **
4/22/2018 **
4/23/2018 0.03
4/24/2018 0.15
4/25/2018
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018
5/1/2018
5/2/2018
5/3/2018 0.86
5/4/2018 0.15
5/5/2018
5/6/2018
5/7/2018 0.03
5/8/2018
5/9/2018 0.32
5/10/2018 0.16
5/11/2018
5/12/2018
5/13/2018
5/14/2018
5/15/2018 0.17
5/16/2018
5/17/2018
5/18/2018 0.51
5/19/2018 1.11
5/20/2018 0.35
5/21/2018 0.24
5/22/2018 0.02
5/23/2018
5/24/2018
5/25/2018
5/26/2018
5/27/2018 0.38
5/28/2018
5/29/2018
5/30/2018 0.11
5/31/2018
6/1/2018
6/2/2018
6/3/2018 0.18
6/4/2018 0.00
6/5/2018
6/6/2018
6/7/2018
6/8/2018
6/9/2018
6/10/2018 0.58
6/11/2018
6/12/2018
6/13/2018
6/14/2018
6/15/2018 0.09
6/16/2018
6/17/2018
6/18/2018
6/19/2018
6/20/2018 0.20
6/21/2018 0.38
6/22/2018 0.09
6/23/2018 0.34
6/24/2018
6/25/2018 0.03
6/26/2018 0.18
6/27/2018 0.43
6/28/2018 0.01
6/29/2018 0.21
6/30/2018 T
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.00
7/2/2018 0.03
7/3/2018
7/4/2018 0.03
7/5/2018
7/6/2018 0.08
7/7/2018
7/8/2018
7/9/2018 0.00
7/10/2018
7/11/2018
7/12/2018
7/13/2018 0.00
7/14/2018
7/15/2018 0.14
7/16/2018 0.03
7/17/2018
7/18/2018
7/19/2018 0.02
7/20/2018 0.61
7/21/2018 T
7/22/2018
7/23/2018 0.00
7/24/2018
7/25/2018
7/26/2018
7/27/2018 T
7/28/2018
7/29/2018 0.02
7/30/2018 0.15
7/31/2018 0.01
8/1/2018 0.03
8/2/2018
8/3/2018 0.08
8/4/2018
8/5/2018
8/6/2018
8/7/2018 0.01
8/8/2018 0.42
8/9/2018 T
8/10/2018 0.00
8/11/2018
8/12/2018
8/13/2018
8/14/2018 0.00
8/15/2018 0.19
8/16/2018
8/17/2018 0.33
8/18/2018 0.04
8/19/2018
8/20/2018 0.53
8/21/2018 0.12
8/22/2018 0.00
8/23/2018
8/24/2018 0.03
8/25/2018 1.24
8/26/2018 0.01
8/27/2018
8/28/2018
8/29/2018 0.29
8/30/2018
8/31/2018 0.30
9/1/2018 0.05
9/2/2018
9/3/2018
9/4/2018
9/5/2018
9/6/2018
9/7/2018 0.00
9/8/2018 1.09
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 **
9/20/2018 0.54
9/21/2018 0.07
9/22/2018 0.01
9/23/2018
9/24/2018 0.00
9/25/2018
9/26/2018 0.26
9/27/2018 0.01
9/28/2018 0.00
9/29/2018
9/30/2018



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2017 6:41 AM 0.00 0.0 M M M
10/3/2017 7:51 AM 0.00 0.0 M M M
10/4/2017 6:55 AM 0.10 M M M M
10/5/2017 7:29 AM 0.23 M M M M
10/6/2017 6:42 AM 0.01 M M M M
10/7/2017 7:16 AM 0.02 M M M M
10/8/2017 9:17 AM 0.05 M M M M
10/9/2017 6:52 AM 0.00 0.0 M M M
10/10/2017 7:14 AM 0.37 M M M M
10/11/2017 6:41 AM 0.23 M M M M
10/12/2017 7:36 AM 0.01 M M M M
10/13/2017 6:42 AM 0.00 0.0 M M M
10/15/2017 7:27 AM 0.44 M M M M
10/16/2017 6:35 AM 0.01 M M M M
10/17/2017 7:30 AM 0.00 0.0 M M M
10/18/2017 6:49 AM 0.00 0.0 M M M
10/19/2017 7:30 AM 0.00 0.0 M M M
10/20/2017 6:42 AM 0.00 0.0 M M M
10/21/2017 7:46 AM T M M M M
10/22/2017 8:52 AM 0.16 M M M M
10/23/2017 6:42 AM 0.40 M M M M
10/24/2017 7:17 AM T M M M M
10/26/2017 7:57 AM 0.00 0.0 M M M
10/27/2017 7:01 AM 0.00 0.0 M M M
10/30/2017 6:34 AM T M M M M
10/31/2017 7:23 AM 0.02 M M M M
11/1/2017 6:28 AM 0.01 M M M M
11/2/2017 7:50 AM 0.02 M M M M
11/3/2017 6:40 AM T M M M M
11/5/2017 8:03 AM T M M M M
11/6/2017 6:42 AM 0.11 M M M M
11/7/2017 7:49 AM 0.07 M M M M
11/8/2017 6:35 AM 0.01 M M M M
11/9/2017 12:01 PM 0.00 0.0 M M M
11/11/2017 7:22 AM 0.00 0.0 M M M
11/13/2017 6:44 AM 0.01 M M M M
11/14/2017 2:09 PM 0.00 0.0 M M M
11/15/2017 6:42 AM 0.18 M M M M
11/16/2017 7:33 AM 0.02 M M M M
11/18/2017 8:43 AM 0.01 M M M M
11/19/2017 9:47 AM 0.15 M M M M
11/23/2017 12:21 PM 0.00 0.0 M M M
11/25/2017 12:38 PM 0.00 0.0 M M M
11/28/2017 4:38 PM 0.00 0.0 M M M
12/1/2017 6:55 AM 0.00 0.0 M M M
12/3/2017 8:04 AM 0.00 0.0 M M M
12/4/2017 2:14 PM 0.00 0.0 M M M
12/5/2017 8:28 AM 0.08 M M M M
12/6/2017 6:42 AM 0.01 M M M M
12/9/2017 3:25 PM 0.00 0.0 M M M
12/11/2017 4:30 PM 0.00 0.0 M M M
12/12/2017 8:53 AM 0.00 0.0 M M M
12/16/2017 11:53 AM 0.00 0.0 M M M
12/18/2017 7:03 AM 0.00 0.0 M M M
12/20/2017 2:15 PM 0.00 0.0 M M M
12/23/2017 7:10 AM 0.54 2.3 0.33 M M There was a mixture of rain (0.33") and snow (o.21").
12/24/2017 9:57 AM 0.02 0.3 0.02 1.5 0.13
12/25/2017 9:50 AM 0.02 0.8 0.01 2.5 0.19
1/5/2018 8:00 AM T 0.2 T 1.0 0.14
1/8/2018 6:49 AM 0.24 M M M M
1/10/2018 6:41 AM T M M M M
1/11/2018 7:24 AM 0.02 M M M M
1/15/2018 8:00 AM 0.05 0.5 0.05 M M
1/22/2018 6:59 AM 0.63 M M M M
1/24/2018 6:27 AM T M M M M
1/27/2018 7:55 AM T M M M M
2/2/2018 6:50 AM 0.00 0.0 M M M
2/5/2018 6:41 AM T 0.1 T M M
2/6/2018 7:35 AM T M M M M
2/7/2018 6:37 AM T M M M M
2/15/2018 7:34 AM 0.02 M M M M
2/16/2018 6:56 AM 0.14 M M M M
2/17/2018 11:00 AM 0.17 1.0 M 1.0 M light snow this a.m.
2/19/2018 9:19 AM 0.26 M M M M
2/20/2018 7:09 AM 0.22 M M M M
2/21/2018 6:53 AM 1.32 M M M M Combination of 1/16" thick ice covering and previous rain fall.
2/22/2018 8:13 AM 0.09 M M M M
2/23/2018 6:22 AM 0.09 M M M M
2/24/2018 7:05 AM 1.30 M M M M
2/25/2018 6:56 AM 0.46 M M M M
2/26/2018 6:39 AM T M M M M
2/28/2018 6:38 AM 0.17 M M M M
3/1/2018 7:30 AM 0.13 M M M M
3/2/2018 6:46 AM 0.00 0.0 M M M
3/5/2018 6:37 AM 0.45 M M M M
3/6/2018 7:40 AM 0.21 M M M M
3/7/2018 6:43 AM 0.01 M M M M Trace of snow flurries.
3/12/2018 6:56 AM 0.23 1.1 0.22 M M Snow was melting during the day. Light snow occurred into the evening. Some refreezing on the car windshield overnight.
3/17/2018 7:32 AM 0.09 M M M M
3/19/2018 6:36 AM 0.00 0.0 M M M
3/20/2018 7:30 AM 1.23 M M M M
3/21/2018 6:46 AM 0.01 M M M M
3/23/2018 6:44 AM 0.02 M M M M
3/24/2018 7:16 AM 0.84 M M M M
3/26/2018 6:42 AM 0.09 M M M M
3/27/2018 7:27 AM 1.59 M M M M
3/28/2018 6:30 AM 0.33 M M M M
3/29/2018 7:17 AM 0.10 M M M M
3/30/2018 6:30 AM 0.47 M M M M
3/31/2018 7:32 AM T M M M M
4/1/2018 7:51 AM 0.18 M M M M
4/2/2018 6:52 AM 0.22 0.9 0.18 M M rain and snow mixture
4/3/2018 7:15 AM 0.51 M M M M
4/4/2018 6:38 AM 0.01 M M M M
4/9/2018 6:30 AM 0.01 M M M M snowed in the evening, but it melted without any accumulation.
4/10/2018 8:01 AM 0.00 0.0 M M M
4/11/2018 6:39 AM 0.00 0.0 M M M
4/13/2018 5:51 AM 0.00 0.0 M M M
4/14/2018 7:03 AM 1.16 M M M M
4/15/2018 5:18 AM 0.12 M M M M Gone fishing for a week.
4/24/2018 7:50 AM 0.15 M M M M
5/3/2018 7:54 AM 0.86 M M M M
5/4/2018 7:55 AM 0.15 M M M M
5/7/2018 6:44 AM 0.03 M M M M
5/9/2018 6:45 AM 0.32 M M M M
5/10/2018 6:58 AM 0.16 M M M M
5/15/2018 6:57 AM 0.17 M M M M
5/18/2018 7:04 AM 0.51 M M M M
5/19/2018 7:31 AM 1.11 M M M M
5/20/2018 7:09 AM 0.35 M M M M
5/21/2018 5:55 AM 0.24 M M M M
5/22/2018 7:20 AM 0.02 M M M M
5/27/2018 6:36 AM 0.38 M M M M
5/30/2018 6:32 AM 0.11 M M M M
6/3/2018 8:00 AM 0.18 M M M M
6/4/2018 12:29 PM 0.00 0.0 M M M
6/10/2018 7:01 AM 0.58 M M M M
6/15/2018 6:23 AM 0.09 M M M M
6/20/2018 6:42 AM 0.20 M M M M
6/21/2018 7:29 AM 0.38 M M M M
6/22/2018 6:31 AM 0.09 M M M M
6/23/2018 7:09 AM 0.34 M M M M
6/25/2018 6:23 AM 0.03 M M M M
6/26/2018 7:58 AM 0.18 M M M M
6/27/2018 6:29 AM 0.43 M M M M
6/28/2018 7:34 AM 0.01 M M M M
6/29/2018 6:42 AM 0.21 M M M M
6/30/2018 7:28 AM T M M M M
7/1/2018 8:07 AM 0.00 0.0 M M M
7/2/2018 6:26 AM 0.03 M M M M
7/4/2018 7:35 AM 0.03 M M M M
7/6/2018 12:06 PM 0.08 M M M M
7/9/2018 12:43 PM 0.00 0.0 M M M
7/13/2018 10:18 AM 0.00 0.0 M M M
7/15/2018 7:29 AM 0.14 M M M M
7/16/2018 6:38 AM 0.03 M M M M
7/19/2018 8:04 AM 0.02 M M M M
7/20/2018 6:30 AM 0.61 M M M M
7/21/2018 7:23 AM T M M M M
7/23/2018 6:41 AM 0.00 0.0 M M M
7/27/2018 6:37 AM T M M M M
7/29/2018 11:02 AM 0.02 M M M M
7/30/2018 6:25 AM 0.15 M M M M
7/31/2018 6:51 AM 0.01 M M M M
8/1/2018 6:29 AM 0.03 M M M M
8/3/2018 6:39 AM 0.08 M M M M
8/7/2018 7:46 AM 0.01 M M M M
8/8/2018 6:44 AM 0.42 M M M M
8/9/2018 7:50 AM T M M M M
8/10/2018 6:52 AM 0.00 0.0 M M M
8/14/2018 1:12 PM 0.00 0.0 M M M
8/15/2018 6:43 AM 0.19 M M M M
8/17/2018 6:31 AM 0.33 M M M M
8/18/2018 7:15 AM 0.04 M M M M
8/20/2018 6:38 AM 0.53 M M M M
8/21/2018 6:41 AM 0.12 M M M M
8/22/2018 12:44 PM 0.00 0.0 M M M
8/24/2018 6:27 AM 0.03 M M M M
8/25/2018 8:31 AM 1.24 M M M M
8/26/2018 2:01 PM 0.01 M M M M
8/29/2018 6:17 AM 0.29 M M M M
8/31/2018 6:45 AM 0.30 M M M M
9/1/2018 7:51 AM 0.05 M M M M
9/7/2018 6:54 AM 0.00 0.0 M M M
9/8/2018 6:08 AM 1.09 M M M M
9/21/2018 7:04 AM 0.07 M M M M
9/22/2018 6:38 AM 0.01 M M M M
9/24/2018 6:31 AM 0.00 0.0 M M M
9/26/2018 6:31 AM 0.26 M M M M
9/27/2018 6:45 AM 0.01 M M M M
9/28/2018 6:44 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
4/16/2018 4/23/2018 6:31 AM 8 0.03 M M
9/9/2018 9/20/2018 11:15 AM 12 0.54 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