Data Calendar for Ottumwa (US 63)

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:  

 

Jun 2025Jul 2025 Aug 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
293001
High: 87.6
Low: 64.9
Precip: M
Avg Wind: WNW @ 4.8
Gust: 13 (1:40 PM)
RH% Min/Max: 44-93
Feel Min/Max: 65 to 89
02
High: 84.2
Low: 67.3
Precip: M
Gust: 4 (1:40 AM)
RH% Min/Max: 56-94
Feel Min/Max: 67 to 87
03

Precip: M
04
05
06070809101112
13141516171819
20212223242526
27282930310102

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.