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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:  

 

May 2025Jun 2025 Jul 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
01
High: 82
Low: 63
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: E @ 5.2
Gust:
ENE @ 14
(2:50 PM)
RH% Min/Max: 42-84
Feel Min/Max: 63 to 83		02
High: 87
Low: 63
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: SSE @ 8.3
Gust:
SE @ 25
(4:34 PM)
RH% Min/Max: 40-69
Feel Min/Max: 63 to 87		03
High: 88
Low: 72
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: S @ 14.2
Gust:
SSW @ 36
(6:42 PM)
RH% Min/Max: 45-73
Feel Min/Max: 72 to 89		04
High: 81
Low: 68
Precip: 1.52
Snow: 0
Snow Depth: 0
Avg Wind: SSW @ 7.3
Gust:
SW @ 42
(3:21 PM)
RH% Min/Max: 58-90
Feel Min/Max: 69 to 83		05
High: 73
Low: 65
Precip: Trace
Snow: 0
Snow Depth: 0
Avg Wind: N @ 5.1
Gust:
N @ 15
(11:38 AM)
RH% Min/Max: 71-93
Feel Min/Max: 65 to 73		06
High: 76
Low: 65
Precip: 0.26
Snow: 0
Snow Depth: 0
Avg Wind: NE @ 4.3
Gust:
N @ 17
(5:54 PM)
RH% Min/Max: 76-90
Feel Min/Max: 65 to 75		07
High: 75
Low: 64
Precip: 0.41
Snow: 0
Snow Depth: 0
Avg Wind: E @ 7.2
Gust:
NNW @ 20
(11:46 PM)
RH% Min/Max: 68-93
Feel Min/Max: 65 to 75
08
High: 85
Low: 65
Precip: 0.06
Snow: 0
Snow Depth: 0
Avg Wind: WNW @ 7.3
Gust:
NNW @ 31
(7:21 PM)
RH% Min/Max: 49-90
Feel Min/Max: 65 to 85		09
High: 84
Low: 63
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: W @ 8.8
Gust:
NW @ 32
(2:40 PM)
RH% Min/Max: 30-81
Feel Min/Max: 63 to 81		10
High: 81
Low: 59
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: WNW @ 3.6
Gust:
WSW @ 23
(2:25 PM)
RH% Min/Max: 39-84
Feel Min/Max: 60 to 81		11
High: 88
Low: 64
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: S @ 5.7
Gust:
S @ 22
(2:32 PM)
RH% Min/Max: 39-73
Feel Min/Max: 65 to 87		12
High: 81
Low: 73
Precip: Trace
Snow: 0
Snow Depth: 0
Avg Wind: S @ 7.0
Gust:
SE @ 20
(12:50 AM)
RH% Min/Max: 52-76
Feel Min/Max: 73 to 83		13
High: 80
Low: 70
Precip: 0.39
Snow: 0
Snow Depth: 0
Avg Wind: ESE @ 5.7
Gust:
SSE @ 25
(1:02 AM)
RH% Min/Max: 64-90
Feel Min/Max: 70 to 83		14
High: 82
Low: 70
Precip: Trace
Snow: 0
Snow Depth: 0
Avg Wind: N @ 7.2
Gust:
N @ 21
(5:14 PM)
RH% Min/Max: 64-93
Feel Min/Max: 71 to 85
15
High: 84
Low: 68
Precip: 0.01
Snow: 0
Snow Depth: 0
Avg Wind: NE @ 4.0
Gust:
E @ 16
(5:48 PM)
RH% Min/Max: 51-87
Feel Min/Max: 69 to 85		16
High: 73
Low: 73
Precip: 0.01
RH% Min/Max: 82-84
Feel Min/Max: 73 to 73		17

Precip: M		18192021
22232425262728
29300102030405

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.