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Data Calendar for 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:  

 

Aug 2026Sep 2026 Oct 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
303101
High: 100
Low: 79
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSW @ 7.1
RH% Min/Max: 32-65
Feel Min/Max: 82 to 102		02
High: 100
Low: 82
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSW @ 8.7
Gust:
SW @ 22
(10:15 AM)
RH% Min/Max: 35-63
Feel Min/Max: 85 to 107		03
High: 99
Low: 82
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSW @ 8.4
Gust:
SW @ 21
(11:35 AM)
RH% Min/Max: 36-63
Feel Min/Max: 85 to 104		04
High: 100
Low: 81
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: WSW @ 6.0
RH% Min/Max: 35-67
Feel Min/Max: 84 to 105		05
High: 101
Low: 81
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: NW @ 5.9
Gust:
N @ 20
(4:00 PM)
RH% Min/Max: 36-72
Feel Min/Max: 86 to 108
06
High: 90
Low: 73
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: ENE @ 9.1
Gust:
E @ 22
(4:51 PM)
RH% Min/Max: 45-89
Feel Min/Max: 73 to 94		07
High: 87
Low: 65
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: E @ 8.0
Gust:
ESE @ 24
(10:51 AM)
RH% Min/Max: 34-75
Feel Min/Max: 66 to 84		08
High: 93
Low: 65
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SE @ 6.8
Gust:
S @ 20
(10:40 PM)
RH% Min/Max: 32-75
Feel Min/Max: 66 to 92		09
High: 93
Low: 72
Precip: 0.10
Snow: 0.0
Snow Depth: 0.0
Avg Wind: N @ 6.4
Gust:
SW @ 24
(6:30 AM)
RH% Min/Max: 44-65
Feel Min/Max: 78 to 96		10
High: 80
Low: 71
Precip: 0.15
Snow: 0.0
Avg Wind: NNW @ 3.7
Gust:
ESE @ 21
(12:04 AM)
RH% Min/Max: 74-97
Feel Min/Max: 71 to 79		11
High: 83
Low: 69
Precip: Trace
Snow: 0.0
Snow Depth: 0.0
Avg Wind: ESE @ 4.6
RH% Min/Max: 57-97
Feel Min/Max: 70 to 86		12
High: 92
Low: 71
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: WSW @ 4.7
Gust:
W @ 18
(10:20 AM)
RH% Min/Max: 45-90
Feel Min/Max: 71 to 95
13
High: 86
Low: 69
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Gust:
NE @ 22
(3:20 PM)
RH% Min/Max: 38-93
Feel Min/Max: 69 to 86		14

Precip: M		1516171819
20212223242526
27282930010203

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.