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Data Calendar for HELFIN

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:  

 

Feb 2026Mar 2026 Apr 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
01
High: 77
Low: 39
Precip: M
Gust: 13 (1:14 PM)
RH% Min/Max: 23-99
Feel Min/Max: 36 to 77
02
High: 78
Low: 49
Precip: M
Gust: 23 (11:14 PM)
RH% Min/Max: 19-86
Feel Min/Max: 48 to 78
03
High: 68
Low: 51
Precip: M
Gust: 25 (12:14 AM)
RH% Min/Max: 59-93
Feel Min/Max: 51 to 68
04
High: 77
Low: 50
Precip: M
Gust: 20 (2:14 PM)
RH% Min/Max: 47-100
Feel Min/Max: 50 to 77
05
High: 80
Low: 52
Precip: M
Gust: 20 (1:14 PM)
RH% Min/Max: 43-100
Feel Min/Max: 52 to 80
06

Precip: M
07
08091011121314
15161718192021
22232425262728
29303101020304

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.