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Data Calendar for Rochester / St Mary

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: 87
Low: 67
Precip: M
Avg Wind: WSW @ 1.4
RH% Min/Max: 33-100
Feel Min/Max: 67 to 86
02
High: 85.5
Low: 64
Precip: 0.67
Gust:
SW @ 68
(1:35 AM)
RH% Min/Max: 50-99
Feel Min/Max: 64 to 87
03

Precip: M
04
05
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.