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Data Calendar for Chicago

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:  

 

Dec 2024Jan 2025 Feb 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
29303101
High: 33.62
Low: 23.36
Rain: 		02
High: 31.28
Low: 23.36
Rain: 		03
High: 25.52
Low: 18.14
Rain: 		04
High: 23.72
Low: 12.92
Rain:
05
High: 26.96
Low: 16.34
Rain: 		06
High: 30.38
Low: 24.44
Rain: 		07
High: 27.32
Low: 17.24
Rain: 		08
High: 26.42
Low: 14.9
Rain: 		09
High: 26.6
Low: 12.74
Rain: 		10
High: 29.3
Low: 19.58
Rain: 		11
High: 26.6
Low: 25.34
Rain:
12
High: M
Low: M
Rain: 		131415161718
19202122232425
26272829303101

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.