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Data Calendar for Mark Twain HS

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:  

 

Apr 2025May 2025 Jun 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
2728293001
High: 73
Low: 57.6
Precip: M
Gust: 19 (4:00 PM)
RH% Min/Max: 65-100
Feel Min/Max: 58 to 73		02
High: 67.6
Low: 48
Precip: M
Gust: 21 (3:00 PM)
RH% Min/Max: 51-98
Feel Min/Max: 47 to 68		03
High: 57.7
Low: 46.2
Precip: M
Gust: 18 (1:00 PM)
RH% Min/Max: 61-96
Feel Min/Max: 43 to 58
04
High: 64.8
Low: 42.4
Precip: M
Gust: 21 (12:00 PM)
RH% Min/Max: 41-98
Feel Min/Max: 41 to 65		05
High: 59.7
Low: 46.8
Precip: M
Gust: 17 (12:00 PM)
RH% Min/Max: 63-92
Feel Min/Max: 47 to 60		06
High: 72
Low: 42.8
Precip: M
Gust: 12 (1:00 PM)
RH% Min/Max: 46-99
Feel Min/Max: 43 to 72		07
High: 75.2
Low: 53.2
Precip: M
Gust: 21 (12:00 PM)
RH% Min/Max: 39-90
Feel Min/Max: 53 to 75		08
High: 74.1
Low: 53.6
Precip: M
Gust: 16 (4:00 PM)
RH% Min/Max: 50-89
Feel Min/Max: 54 to 74		09
High: 70.9
Low: 49.1
Precip: M
Gust: 16 (4:00 PM)
RH% Min/Max: 34-79
Feel Min/Max: 47 to 71		10
High: 80.1
Low: 44.8
Precip: M
Gust: 12 (2:00 PM)
RH% Min/Max: 22-90
Feel Min/Max: 44 to 80
11
High: 77.4
Low: 52.2
Precip: M
Gust: 18 (4:00 PM)
RH% Min/Max: 22-66
Feel Min/Max: 52 to 77		12
High: 77.5
Low: 57
Precip: M
Gust: 12 (8:00 AM)
RH% Min/Max: 49-91
Feel Min/Max: 57 to 78		13
High: 60.1
Low: 60.1
Precip: M
RH% Min/Max: 94-94
Feel Min/Max: 60 to 60		14

Precip: M		151617
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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.