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Data Calendar for MOUNT VERNON

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: 66.2
Precip: 0.00
Avg Wind: SW @ 4.1
Gust:
SSW @ 20
(9:56 AM)
RH% Min/Max: 33-100
Feel Min/Max: 66 to 105		02
High: 101
Low: 69
Precip: 0.00
Avg Wind: SSW @ 4.6
Gust:
WSW @ 25
(12:15 PM)
RH% Min/Max: 36-100
Feel Min/Max: 69 to 108		03
High: 101
Low: 70
Precip: 0.00
Avg Wind: SSW @ 3.5
Gust:
S @ 16
(12:25 PM)
RH% Min/Max: 35-100
Feel Min/Max: 70 to 107		04
High: 100
Low: 71
Precip: 0.00
Avg Wind: SW @ 3.1
RH% Min/Max: 35-100
Feel Min/Max: 71 to 107		05
High: 101
Low: 72
Precip: 0.00
Avg Wind: NW @ 3.1
RH% Min/Max: 35-100
Feel Min/Max: 72 to 108
06
High: 91
Low: 71
Precip: 0.00
Avg Wind: NE @ 8.0
Gust:
NE @ 17
(4:56 PM)
RH% Min/Max: 42-100
Feel Min/Max: 71 to 94		07
High: 88
Low: 58
Precip: 0.00
Avg Wind: NE @ 6.3
Gust:
NE @ 21
(10:56 AM)
RH% Min/Max: 30-93
Feel Min/Max: 58 to 86		08
High: 96
Low: 55
Precip: 0.00
Avg Wind: SSW @ 2.8
RH% Min/Max: 33-96
Feel Min/Max: 55 to 99		09
High: 96
Low: 70
Precip: 0.00
Avg Wind: SSW @ 6.5
RH% Min/Max: 46-93
Feel Min/Max: 70 to 106		10
High: 80.6
Low: 69.8
Precip: 1.06
Avg Wind: NNE @ 2.9
Gust:
N @ 23
(2:37 AM)
RH% Min/Max: 70-100
Feel Min/Max: 70 to 85		11
High: 83
Low: 68
Precip: Trace
Avg Wind: ENE @ 4.2
RH% Min/Max: 65-100
Feel Min/Max: 68 to 88		12
High: 91
Low: 69.8
Precip: 0.11
Avg Wind: WSW @ 2.7
RH% Min/Max: 41-100
Feel Min/Max: 70 to 93
13
High: 88
Low: 67
Precip: 0.00
Avg Wind: N @ 3.2
Gust:
NNE @ 16
(12:20 PM)
RH% Min/Max: 45-100
Feel Min/Max: 67 to 92		14
High: 87
Low: 60.8
Precip: 0.00
Avg Wind: ENE @ 7.3
Gust:
SE @ 16
(2:45 PM)
RH% Min/Max: 35-78
Feel Min/Max: 61 to 86		15
High: 97
Low: 64
Precip: 0.00
Avg Wind: SSW @ 5.2
Gust:
S @ 20
(2:40 PM)
RH% Min/Max: 45-97
Feel Min/Max: 64 to 107		16
High: 97
Low: 71
Precip: 0.00
Avg Wind: SSW @ 3.5
Gust:
NE @ 17
(3:56 PM)
RH% Min/Max: 43-97
Feel Min/Max: 71 to 105		17
High: 98
Low: 70
Precip: 0.00
Avg Wind: SW @ 3.1
Gust:
SW @ 16
(10:56 AM)
RH% Min/Max: 38-100
Feel Min/Max: 70 to 104		18
High: 98
Low: 70
Precip: 0.00
Avg Wind: SW @ 2.9
Gust:
ESE @ 23
(5:19 PM)
RH% Min/Max: 39-100
Feel Min/Max: 70 to 105		19
High: 98
Low: 69
Precip: 0.00
Avg Wind: WSW @ 3.4
Gust:
NE @ 17
(10:35 AM)
RH% Min/Max: 32-100
Feel Min/Max: 69 to 101
20
High: 95
Low: 66
Precip: 0.00
Avg Wind: WNW @ 2.5
RH% Min/Max: 39-97
Feel Min/Max: 66 to 99		21
High: 75.2
Low: 67
Precip: Trace
RH% Min/Max: 78-97
Feel Min/Max: 68 to 75		22

Precip: M		23242526
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.