Station Overview Station Location
Station Number MO-SS-43 Latitude 38.838991
Station Name O'Fallon 3.9 NNW Longitude -90.72867
County St. Charles Elevation (ft) 544



Month 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 19 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 19 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 19 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 20 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 20 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 20 2.60 14 2.60 14 0.00 0 0 7 0 0.0 0 0
April 20 4.89 30 4.89 30 0.00 0 0 12 1 0.0 0 0
May 20 5.06 31 5.06 31 0.00 0 0 16 0 0.0 0 0
June 20 3.56 29 3.56 29 0.00 0 0 8 0 0.0 0 0
July 20 6.76 30 6.76 30 0.00 0 0 12 0 0.0 0 0
Aug 20 6.35 31 6.35 31 0.00 0 0 7 0 0.0 0 0
Sept 20 2.85 30 2.85 30 0.00 0 0 6 2 0.0 0 0
Water Year Totals: 32.07" 195 days 32.07" 195 0.00" 0 days 0 68 days 3 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
10/1/2019
10/2/2019
10/3/2019
10/4/2019
10/5/2019
10/6/2019
10/7/2019
10/8/2019
10/9/2019
10/10/2019
10/11/2019
10/12/2019
10/13/2019
10/14/2019
10/15/2019
10/16/2019
10/17/2019
10/18/2019
10/19/2019
10/20/2019
10/21/2019
10/22/2019
10/23/2019
10/24/2019
10/25/2019
10/26/2019
10/27/2019
10/28/2019
10/29/2019
10/30/2019
10/31/2019
11/1/2019
11/2/2019
11/3/2019
11/4/2019
11/5/2019
11/6/2019
11/7/2019
11/8/2019
11/9/2019
11/10/2019
11/11/2019
11/12/2019
11/13/2019
11/14/2019
11/15/2019
11/16/2019
11/17/2019
11/18/2019
11/19/2019
11/20/2019
11/21/2019
11/22/2019
11/23/2019
11/24/2019
11/25/2019
11/26/2019
11/27/2019
11/28/2019
11/29/2019
11/30/2019
12/1/2019
12/2/2019
12/3/2019
12/4/2019
12/5/2019
12/6/2019
12/7/2019
12/8/2019
12/9/2019
12/10/2019
12/11/2019
12/12/2019
12/13/2019
12/14/2019
12/15/2019
12/16/2019
12/17/2019
12/18/2019
12/19/2019
12/20/2019
12/21/2019
12/22/2019
12/23/2019
12/24/2019
12/25/2019
12/26/2019
12/27/2019
12/28/2019
12/29/2019
12/30/2019
12/31/2019
Day of YearDaily PrcpMultiday Prcp
1/1/2020
1/2/2020
1/3/2020
1/4/2020
1/5/2020
1/6/2020
1/7/2020
1/8/2020
1/9/2020
1/10/2020
1/11/2020
1/12/2020
1/13/2020
1/14/2020
1/15/2020
1/16/2020
1/17/2020
1/18/2020
1/19/2020
1/20/2020
1/21/2020
1/22/2020
1/23/2020
1/24/2020
1/25/2020
1/26/2020
1/27/2020
1/28/2020
1/29/2020
1/30/2020
1/31/2020
2/1/2020
2/2/2020
2/3/2020
2/4/2020
2/5/2020
2/6/2020
2/7/2020
2/8/2020
2/9/2020
2/10/2020
2/11/2020
2/12/2020
2/13/2020
2/14/2020
2/15/2020
2/16/2020
2/17/2020
2/18/2020
2/19/2020
2/20/2020
2/21/2020
2/22/2020
2/23/2020
2/24/2020
2/25/2020
2/26/2020
2/27/2020
2/28/2020
2/29/2020
3/1/2020
3/2/2020
3/3/2020
3/4/2020
3/5/2020
3/6/2020
3/7/2020
3/8/2020
3/9/2020
3/10/2020
3/11/2020
3/12/2020
3/13/2020
3/14/2020
3/15/2020
3/16/2020
3/17/2020
3/18/2020 0.12
3/19/2020 0.39
3/20/2020 0.97
3/21/2020 0.00
3/22/2020 0.00
3/23/2020 0.33
3/24/2020 0.00
3/25/2020 0.12
3/26/2020 0.00
3/27/2020 0.63
3/28/2020 0.00
3/29/2020 0.04
3/30/2020 0.00
3/31/2020 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2020 0.00
4/2/2020 0.00
4/3/2020 0.00
4/4/2020 0.11
4/5/2020 0.02
4/6/2020 0.00
4/7/2020 0.00
4/8/2020 0.00
4/9/2020 T
4/10/2020 0.00
4/11/2020 0.00
4/12/2020 0.05
4/13/2020 0.52
4/14/2020 0.00
4/15/2020 0.00
4/16/2020 0.00
4/17/2020 0.29
4/18/2020 0.02
4/19/2020 0.00
4/20/2020 0.00
4/21/2020 0.00
4/22/2020 0.00
4/23/2020 0.57
4/24/2020 0.15
4/25/2020 0.72
4/26/2020 0.65
4/27/2020 0.00
4/28/2020 0.00
4/29/2020 1.65
4/30/2020 0.14
5/1/2020 0.00
5/2/2020 0.00
5/3/2020 0.00
5/4/2020 0.00
5/5/2020 0.38
5/6/2020 0.04
5/7/2020 0.00
5/8/2020 0.27
5/9/2020 0.08
5/10/2020 0.00
5/11/2020 0.00
5/12/2020 0.00
5/13/2020 0.02
5/14/2020 0.02
5/15/2020 1.21
5/16/2020 0.00
5/17/2020 1.40
5/18/2020 0.39
5/19/2020 0.04
5/20/2020 0.00
5/21/2020 0.02
5/22/2020 0.00
5/23/2020 0.00
5/24/2020 0.00
5/25/2020 0.34
5/26/2020 0.54
5/27/2020 0.01
5/28/2020 0.24
5/29/2020 0.06
5/30/2020 0.00
5/31/2020 0.00
6/1/2020 0.00
6/2/2020 0.00
6/3/2020 0.00
6/4/2020 0.28
6/5/2020 0.00
6/6/2020 0.06
6/7/2020 0.00
6/8/2020 0.00
6/9/2020 0.17
6/10/2020 0.16
6/11/2020 0.00
6/12/2020 0.00
6/13/2020 0.00
6/14/2020 0.00
6/15/2020 0.00
6/16/2020
6/17/2020 0.00
6/18/2020 0.00
6/19/2020 0.00
6/20/2020 0.00
6/21/2020 0.05
6/22/2020 0.00
6/23/2020 2.16
6/24/2020 0.00
6/25/2020 0.00
6/26/2020 0.00
6/27/2020 0.00
6/28/2020 0.44
6/29/2020 0.00
6/30/2020 0.24
Day of YearDaily PrcpMultiday Prcp
7/1/2020 1.47
7/2/2020 0.28
7/3/2020 0.00
7/4/2020
7/5/2020 0.00
7/6/2020 0.00
7/7/2020 0.00
7/8/2020 0.00
7/9/2020 0.10
7/10/2020 0.00
7/11/2020 0.00
7/12/2020 0.00
7/13/2020 0.00
7/14/2020 0.00
7/15/2020 0.00
7/16/2020 0.30
7/17/2020 0.00
7/18/2020 0.00
7/19/2020 0.04
7/20/2020 0.24
7/21/2020 0.02
7/22/2020 1.41
7/23/2020 0.00
7/24/2020 0.00
7/25/2020 0.00
7/26/2020 0.00
7/27/2020 0.08
7/28/2020 0.97
7/29/2020 0.00
7/30/2020 1.48
7/31/2020 0.37
8/1/2020 0.78
8/2/2020 0.01
8/3/2020 0.46
8/4/2020 0.09
8/5/2020 0.00
8/6/2020 0.00
8/7/2020 0.00
8/8/2020 0.00
8/9/2020 4.29
8/10/2020 0.00
8/11/2020 0.54
8/12/2020 0.00
8/13/2020 0.00
8/14/2020 0.18
8/15/2020 0.00
8/16/2020 0.00
8/17/2020 0.00
8/18/2020 0.00
8/19/2020 0.00
8/20/2020 0.00
8/21/2020 0.00
8/22/2020 0.00
8/23/2020 0.00
8/24/2020 0.00
8/25/2020 0.00
8/26/2020 0.00
8/27/2020 0.00
8/28/2020 0.00
8/29/2020 0.00
8/30/2020 0.00
8/31/2020 0.00
9/1/2020 0.04
9/2/2020 0.53
9/3/2020 0.00
9/4/2020 T
9/5/2020 0.00
9/6/2020 0.00
9/7/2020 0.00
9/8/2020 0.00
9/9/2020 0.66
9/10/2020 0.00
9/11/2020 0.00
9/12/2020 0.81
9/13/2020 0.23
9/14/2020 0.00
9/15/2020 0.00
9/16/2020 0.00
9/17/2020 0.00
9/18/2020 0.00
9/19/2020 0.00
9/20/2020 0.00
9/21/2020 0.00
9/22/2020 0.00
9/23/2020 0.00
9/24/2020 0.00
9/25/2020 0.00
9/26/2020 0.00
9/27/2020 0.00
9/28/2020 0.58
9/29/2020 T
9/30/2020 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
3/18/2020 7:00 AM 0.12 M M M M
3/19/2020 7:00 AM 0.39 M M M M
3/20/2020 7:00 AM 0.97 M M M M
3/21/2020 7:00 AM 0.00 0.0 M M M
3/22/2020 7:00 AM 0.00 M M M M
3/23/2020 7:00 AM 0.33 M M M M
3/24/2020 7:00 AM 0.00 0.0 M M M
3/25/2020 7:00 AM 0.12 M M M M
3/26/2020 7:00 AM 0.00 0.0 M M M
3/27/2020 7:00 AM 0.63 M M M M
3/28/2020 7:00 AM 0.00 M M M M
3/29/2020 7:00 AM 0.04 M M M M
3/30/2020 7:00 AM 0.00 0.0 M M M
3/31/2020 7:00 AM 0.00 M M M M
4/1/2020 7:00 AM 0.00 M M M M
4/2/2020 7:00 AM 0.00 M M M M
4/3/2020 7:00 AM 0.00 M M M M
4/4/2020 7:00 AM 0.11 M M M M
4/5/2020 7:00 AM 0.02 M M M M
4/6/2020 7:00 AM 0.00 M M M M
4/7/2020 7:00 AM 0.00 M M M M
4/8/2020 7:00 AM 0.00 M M M M
4/9/2020 7:00 AM T M M M M
4/10/2020 7:00 AM 0.00 M M M M
4/11/2020 7:00 AM 0.00 M M M M
4/12/2020 7:00 AM 0.05 M M M M
4/13/2020 7:00 AM 0.52 M M M M
4/14/2020 7:00 AM 0.00 M M M M
4/15/2020 7:00 AM 0.00 M M M M
4/16/2020 7:00 AM 0.00 M M M M
4/17/2020 7:00 AM 0.29 M M M M
4/18/2020 7:00 AM 0.02 M M M M
4/19/2020 7:00 AM 0.00 M M M M
4/20/2020 7:00 AM 0.00 M M M M
4/21/2020 7:00 AM 0.00 M M M M
4/22/2020 7:00 AM 0.00 M M M M
4/23/2020 7:00 AM 0.57 M M M M
4/24/2020 7:00 AM 0.15 M M M M
4/25/2020 7:00 AM 0.72 M M M M
4/26/2020 7:00 AM 0.65 M M M M
4/27/2020 7:00 AM 0.00 M M M M
4/28/2020 7:00 AM 0.00 M M M M
4/29/2020 7:00 AM 1.65 M M M M
4/30/2020 7:00 AM 0.14 M M M M
5/1/2020 7:00 AM 0.00 M M M M
5/2/2020 7:00 AM 0.00 M M M M
5/3/2020 7:00 AM 0.00 0.0 M M M
5/4/2020 7:00 AM 0.00 M M M M
5/5/2020 7:00 AM 0.38 M M M M
5/6/2020 7:00 AM 0.04 M M M M
5/7/2020 7:00 AM 0.00 M M M M
5/8/2020 7:00 AM 0.27 M M M M
5/9/2020 7:00 AM 0.08 M M M M
5/10/2020 7:00 AM 0.00 M M M M
5/11/2020 7:00 AM 0.00 M M M M
5/12/2020 7:00 AM 0.00 M M M M
5/13/2020 7:00 AM 0.02 M M M M
5/14/2020 7:00 AM 0.02 M M M M
5/15/2020 7:00 AM 1.21 M M M M
5/16/2020 7:00 AM 0.00 M M M M
5/17/2020 7:00 AM 1.40 M M M M
5/18/2020 7:00 AM 0.39 M M M M
5/19/2020 7:00 AM 0.04 M M M M
5/20/2020 7:00 AM 0.00 M M M M
5/21/2020 7:00 AM 0.02 M M M M
5/22/2020 7:00 AM 0.00 M M M M
5/23/2020 7:00 AM 0.00 M M M M
5/24/2020 7:00 AM 0.00 M M M M
5/25/2020 7:00 AM 0.34 M M M M
5/26/2020 7:00 AM 0.54 M M M M
5/27/2020 7:00 AM 0.01 M M M M
5/28/2020 7:00 AM 0.24 M M M M
5/29/2020 7:00 AM 0.06 M M M M
5/30/2020 7:00 AM 0.00 M M M M
5/31/2020 7:00 AM 0.00 M M M M
6/1/2020 7:00 AM 0.00 M M M M
6/2/2020 7:00 AM 0.00 M M M M
6/3/2020 7:00 AM 0.00 M M M M
6/4/2020 7:00 AM 0.28 M M M M
6/5/2020 7:00 AM 0.00 M M M M
6/6/2020 7:00 AM 0.06 M M M M
6/7/2020 7:00 AM 0.00 M M M M
6/8/2020 7:00 AM 0.00 M M M M
6/9/2020 7:00 AM 0.17 M M M M
6/10/2020 7:00 AM 0.16 M M M M
6/11/2020 7:00 AM 0.00 M M M M
6/12/2020 7:00 AM 0.00 M M M M
6/13/2020 7:00 AM 0.00 0.0 M M M
6/14/2020 7:00 AM 0.00 M M M M
6/15/2020 7:00 AM 0.00 M M M M
6/17/2020 7:00 AM 0.00 M M M M
6/18/2020 7:00 AM 0.00 M M M M
6/19/2020 7:00 AM 0.00 M M M M
6/20/2020 7:00 AM 0.00 M M M M
6/21/2020 7:00 AM 0.05 M M M M
6/22/2020 7:00 AM 0.00 M M M M
6/23/2020 7:00 AM 2.16 M M M M
6/24/2020 7:00 AM 0.00 M M M M
6/25/2020 7:00 AM 0.00 M M M M
6/26/2020 7:00 AM 0.00 M M M M
6/27/2020 7:00 AM 0.00 M M M M
6/28/2020 7:00 AM 0.44 M M M M
6/29/2020 7:00 AM 0.00 M M M M
6/30/2020 7:00 AM 0.24 M M M M
7/1/2020 7:00 AM 1.47 M M M M
7/2/2020 7:00 AM 0.28 M M M M
7/3/2020 7:00 AM 0.00 M M M M
7/5/2020 7:00 AM 0.00 M M M M
7/6/2020 7:00 AM 0.00 M M M M
7/7/2020 7:00 AM 0.00 M M M M
7/8/2020 7:00 AM 0.00 M M M M
7/9/2020 7:00 AM 0.10 M M M M
7/10/2020 7:00 AM 0.00 M M M M
7/11/2020 7:00 AM 0.00 M M M M
7/12/2020 7:00 AM 0.00 M M M M
7/13/2020 7:00 AM 0.00 M M M M
7/14/2020 7:00 AM 0.00 M M M M
7/15/2020 7:00 AM 0.00 M M M M
7/16/2020 7:00 AM 0.30 M M M M
7/17/2020 7:00 AM 0.00 M M M M
7/18/2020 7:00 AM 0.00 M M M M
7/19/2020 7:00 AM 0.04 M M M M
7/20/2020 7:00 AM 0.24 M M M M
7/21/2020 7:00 AM 0.02 M M M M
7/22/2020 7:00 AM 1.41 M M M M
7/23/2020 7:00 AM 0.00 M M M M
7/24/2020 7:00 AM 0.00 M M M M
7/25/2020 7:00 AM 0.00 M M M M
7/26/2020 7:00 AM 0.00 M M M M
7/27/2020 7:00 AM 0.08 M M M M
7/28/2020 7:00 AM 0.97 M M M M
7/29/2020 7:00 AM 0.00 M M M M
7/30/2020 7:00 AM 1.48 M M M M
7/31/2020 7:00 AM 0.37 M M M M
8/1/2020 7:00 AM 0.78 M M M M
8/2/2020 7:00 AM 0.01 M M M M
8/3/2020 7:00 AM 0.46 M M M M
8/4/2020 7:00 AM 0.09 M M M M
8/5/2020 7:00 AM 0.00 M M M M
8/6/2020 7:00 AM 0.00 M M M M
8/7/2020 7:00 AM 0.00 M M M M
8/8/2020 7:00 AM 0.00 M M M M
8/9/2020 7:00 AM 4.29 M M M M Incredible rain overnight, over 90& of our total fell in a 2 hour period.
8/10/2020 7:00 AM 0.00 M M M M
8/11/2020 7:00 AM 0.54 M M M M
8/12/2020 7:00 AM 0.00 M M M M
8/13/2020 7:00 AM 0.00 M M M M
8/14/2020 7:00 AM 0.18 M M M M
8/15/2020 7:00 AM 0.00 M M M M
8/16/2020 7:00 AM 0.00 M M M M
8/17/2020 7:00 AM 0.00 M M M M
8/18/2020 7:00 AM 0.00 M M M M
8/19/2020 7:00 AM 0.00 M M M M
8/20/2020 7:00 AM 0.00 M M M M
8/21/2020 7:00 AM 0.00 M M M M
8/22/2020 7:00 AM 0.00 M M M M
8/23/2020 7:00 AM 0.00 M M M M
8/24/2020 7:00 AM 0.00 M M M M
8/25/2020 7:00 AM 0.00 M M M M
8/26/2020 7:00 AM 0.00 0.0 M M M 12 days with no precipitation
8/27/2020 7:00 AM 0.00 0.0 M M M Day 13 with no precipitation We had a high of 90° yesterday and a low of 76° this morning.
8/28/2020 7:00 AM 0.00 0.0 M M M 2 Weeks now with no rain. Temperatures have been held down a bit by the clouds from Laura to our south with a high yesterday of 85° and a low this morning of 74°. Hoping we can get some rain from Laura today, if we do it will be the northern edge of the precipitation.
8/29/2020 7:00 AM 0.00 0.0 M M M No help from Laura other than overcast conditions, 15 days rain free.
8/30/2020 7:00 AM 0.00 0.0 M M M 17 dry days, nice cold front moved through dropping us into the mid 50's this morning.
8/31/2020 7:00 AM 0.00 M M M M
9/1/2020 7:00 AM 0.04 M M M M Finally squeezed some moisture from the sky, too many days in a row with "zero"
9/2/2020 7:00 AM 0.53 M M M M Nice steady rain yesterday!
9/3/2020 7:00 AM 0.00 M M M M
9/4/2020 7:00 AM T M M M M
9/5/2020 7:00 AM 0.00 M M M M
9/6/2020 7:00 AM 0.00 M M M M
9/7/2020 7:00 AM 0.00 M M M M
9/8/2020 7:00 AM 0.00 M M M M
9/9/2020 7:00 AM 0.66 M M M M
9/10/2020 7:00 AM 0.00 M M M M
9/11/2020 7:00 AM 0.00 0.0 M M M
9/12/2020 7:00 AM 0.81 M M M M
9/13/2020 7:00 AM 0.23 M M M M
9/14/2020 7:00 AM 0.00 M M M M
9/15/2020 7:00 AM 0.00 M M M M
9/16/2020 7:00 AM 0.00 M M M M
9/17/2020 7:00 AM 0.00 0.0 M M M
9/18/2020 7:00 AM 0.00 0.0 M M M
9/19/2020 7:00 AM 0.00 M M M M
9/20/2020 7:00 AM 0.00 0.0 M M M
9/21/2020 7:00 AM 0.00 0.0 M M M
9/22/2020 7:00 AM 0.00 0.0 M M M
9/23/2020 7:00 AM 0.00 M M M M
9/24/2020 7:00 AM 0.00 M M M M
9/25/2020 7:00 AM 0.00 0.0 M M M 13th straight entry of zero
9/26/2020 7:00 AM 0.00 0.0 M M M Summer like temperatures this weekend in the upper 80's. Still dry with no rain over the past 2 weeks.
9/27/2020 7:00 AM 0.00 0.0 M M M Anticipating a cold front this afternoon, hopefully this will end our 2 week dry spell.
9/28/2020 7:00 AM 0.58 M M M M Rain! and cooler air for the forecast period, highs in the 60's and low 70's with lows in the 40's and low 50's.
9/29/2020 7:00 AM T M M M M
9/30/2020 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



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