Data Calendar for CAHOKIA/ST LOUIS

The calendar chart below shows the daily reported climate variables. You can click on a date to display the values for all sites for that day. Time stamps are displayed in the America/Chicago timezone. Wind speeds are in mph and temperatures in Fahrenheit. Values flagged with a (E) are estimated by the IEM.

Year:  

Month:  

 

Jun 2025Jul 2025 Aug 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
293001
High: 88
Low: 70
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: NNW @ 8.1
Gust:
N @ 21
(11:25 AM)
RH% Min/Max: 43-93
Feel Min/Max: 69 to 87
02
High: 92
Low: 63
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: SW @ 2.2
Gust:
WSW @ 15
(4:19 PM)
RH% Min/Max: 38-97
Feel Min/Max: 64 to 90
03
High: 93
Low: 68
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: SW @ 3.1
Gust:
WSW @ 15
(1:10 PM)
RH% Min/Max: 38-90
Feel Min/Max: 69 to 94
04
High: 95
Low: 68
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: S @ 4.4
Gust:
SSW @ 22
(11:48 AM)
RH% Min/Max: 35-93
Feel Min/Max: 69 to 96
05
High: 95
Low: 69
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: SSW @ 5.3
Gust:
SSW @ 18
(2:26 PM)
RH% Min/Max: 37-93
Feel Min/Max: 71 to 97
06
High: 95
Low: 73
Precip: 0.03
Snow: 0
Snow Depth: 0
Avg Wind: SW @ 4.9
Gust:
NW @ 34
(4:06 PM)
RH% Min/Max: 48-90
Feel Min/Max: 73 to 102
07
High: 92
Low: 73
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: NNE @ 4.2
Gust:
NE @ 19
(12:50 PM)
RH% Min/Max: 47-87
Feel Min/Max: 74 to 95
08
High: 92
Low: 71
Precip: 0.51
Snow: 0
Snow Depth: 0
Avg Wind: S @ 4.3
Gust:
WNW @ 45
(4:19 PM)
RH% Min/Max: 50-100
Feel Min/Max: 71 to 97
09
High: 90
Low: 69
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: NNW @ 3.2
Gust:
NNW @ 16
(1:47 PM)
RH% Min/Max: 45-100
Feel Min/Max: 70 to 92
10
High: 93
Low: 68
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: SSW @ 3.6
Gust:
SSE @ 15
(1:39 PM)
RH% Min/Max: 40-100
Feel Min/Max: 68 to 94
11
High: 97
Low: 70
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: S @ 5.9
Gust:
NNW @ 33
(12:58 AM)
RH% Min/Max: 43-93
Feel Min/Max: 71 to 103
12
High: 90
Low: 68
Precip: 0.28
Snow: 0
Snow Depth: 0
Avg Wind: WNW @ 5.6
Gust:
N @ 34
(1:03 AM)
RH% Min/Max: 55-97
Feel Min/Max: 69 to 93
13
High: 87
Low: 72
Precip: 1.02
Snow: 0
Snow Depth: 0
Avg Wind: ESE @ 3.8
Gust:
S @ 24
(11:43 AM)
RH% Min/Max: 67-97
Feel Min/Max: 72 to 92
14
High: 87
Low: 72
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: E @ 3.7
Gust:
ENE @ 13
(3:57 PM)
RH% Min/Max: 59-100
Feel Min/Max: 72 to 93
15
High: 92
Low: 72
Precip: Trace
Snow: 0
Snow Depth: 0
Avg Wind: SSE @ 3.6
Gust:
SSE @ 21
(3:01 PM)
RH% Min/Max: 59-100
Feel Min/Max: 72 to 99
16
High: 96
Low: 71
Precip: Trace
Snow: 0
Snow Depth: 0
Avg Wind: SW @ 4.0
Gust:
NNW @ 32
(5:24 PM)
RH% Min/Max: 45-100
Feel Min/Max: 72 to 106
17
High: 88
Low: 72
Precip: 1.81
Avg Wind: E @ 3.5
Gust:
W @ 22
(2:05 PM)
RH% Min/Max: 65-100
Feel Min/Max: 72 to 98
18
High: 87
Low: 71
Precip: Trace
Avg Wind: SE @ 2.9
Gust:
S @ 12
(4:25 PM)
RH% Min/Max: 70-100
Feel Min/Max: 71 to 95
19
High: 87
Low: 74
Precip: 0.01
Avg Wind: SSE @ 4.0
Gust:
NNE @ 25
(2:14 PM)
RH% Min/Max: 67-100
Feel Min/Max: 73 to 96
20
High: 95
Low: 77
Precip: Trace
Avg Wind: SSW @ 4.1
Gust:
SSW @ 37
(12:47 AM)
RH% Min/Max: 51-94
Feel Min/Max: 78 to 105
21
High: 77
Low: 72
Precip: 2.36
Gust:
NNW @ 36
(12:58 AM)
RH% Min/Max: 79-100
Feel Min/Max: 72 to 77
22

Precip: M
23242526
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The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.

Daily High/Low Plot


Description: This chart of the monthly temperature data. The bars are the observations and the dots are climatology.

Daily Rainfall


Description: This chart is of daily precipitation for the month. The red line would be an average month while the blue line and bars are observations.

Daily Average Wind Speeds


Description: This chart is of the daily average wind speeds.

The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.