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Data Calendar for MERRILL

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: 92.3
Low: 59.5
Precip: 0.01
Avg Wind: WSW @ 2.5
Gust:
WNW @ 17
(3:15 PM)
RH% Min/Max: 32-100
Feel Min/Max: 60 to 93
02
High: 85.6
Low: 65
Precip: 0.22
Avg Wind: WSW @ 2.5
RH% Min/Max: 52-100
Feel Min/Max: 65 to 88
03
High: 81.3
Low: 64
Precip: 0.22
Avg Wind: ESE @ 3.1
RH% Min/Max: 74-100
Feel Min/Max: 64 to 86
04
High: 72
Low: 71
Precip: 0.09
RH% Min/Max: 98-99
Feel Min/Max: 71 to 72
05

Precip: M
06070809101112
13141516171819
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.