or Select from map

Data Calendar for Iowa City (US 218)

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:  

 

Jan 2026Feb 2026 Mar 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
01
High: 18.9
Low: 18.7
Precip: 0.00
Avg Wind: SSW @ 8.7
RH% Min/Max: 84-84
Feel Min/Max: 5 to 13
02
High: 18.9
Low: 18.7
Precip: 0.00
Avg Wind: NW @ 8.6
RH% Min/Max: 84-84
Feel Min/Max: 5 to 11
03
High: 18.9
Low: 18.5
Precip: 0.00
Avg Wind: N @ 7.5
RH% Min/Max: 84-84
Feel Min/Max: 7 to 12
04
High: 18.9
Low: 18.5
Precip: 0.00
Avg Wind: NW @ 4.6
RH% Min/Max: 84-84
Feel Min/Max: 9 to 19
05
High: 44
Low: 18.7
Precip: 0.00
Avg Wind: WSW @ 9.2
RH% Min/Max: 84-84
Feel Min/Max: 5 to 38
06
High: 41
Low: 27
Precip: 0.00
RH% Min/Max: 84-84
Feel Min/Max: 15 to 32
07

Precip: M
08091011121314
15161718192021
22232425262728

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.