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Data Calendar for Grinnell

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 2025Feb 2025 Mar 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
26272829303101
High: 38.4
Low: 29.8
Precip: M
RH% Min/Max: 68-85
02
High: 54.8
Low: 29.2
Precip: M
RH% Min/Max: 59-94
Feel Min/Max: 51 to 55		03
High: 51.8
Low: 25.5
Precip: M
RH% Min/Max: 69-93
Feel Min/Max: 51 to 52		04
High: 25.2
Low: 10.6
Precip: M
RH% Min/Max: 46-85		05
High: 28.9
Low: 19.7
Precip: M
RH% Min/Max: 58-95		06
High: 38.4
Low: 20.7
Precip: M
RH% Min/Max: 46-96		07
High: 34.7
Low: 15.9
Precip: M
RH% Min/Max: 42-73		08
High: 34.5
Low: 19.5
Precip: M
RH% Min/Max: 58-75
09
High: 29.6
Low: 7
Precip: M
RH% Min/Max: 35-86		10
High: 36.1
Low: 7
Precip: M
RH% Min/Max: 44-88		11
High: 20.1
Low: 8.7
Precip: M
RH% Min/Max: 44-82		12
High: 19.2
Low: 4.6
Precip: M
RH% Min/Max: 69-87		13
High: 11.8
Low: -6.6
Precip: M
RH% Min/Max: 53-86		14
High: 27.3
Low: 1.6
Precip: M
RH% Min/Max: 60-79		15
High: 30.8
Low: 19.5
Precip: M
RH% Min/Max: 68-86
16
High: 18.7
Low: 0
Precip: M
RH% Min/Max: 60-85		17
High: 7.1
Low: -7.6
Precip: M
RH% Min/Max: 52-85		18
High: 8.5
Low: -12.5
Precip: M
RH% Min/Max: 44-75		19
High: 9.6
Low: -2.2
Precip: M
RH% Min/Max: 58-75		20
High: 16.1
Low: -7.3
Precip: M
RH% Min/Max: 58-84		21
High: 23
Low: -7.4
Precip: M
RH% Min/Max: 50-86		22
High: 37
Low: 6.5
Precip: M
RH% Min/Max: 55-81
23
High: 54.3
Low: 17.8
Precip: M
RH% Min/Max: 47-89
Feel Min/Max: 50 to 54		24
High: 57.5
Low: 33.6
Precip: M
RH% Min/Max: 52-86
Feel Min/Max: 50 to 58		25
High: 58.2
Low: 31.2
Precip: M
Avg Wind: N @ 0.0
RH% Min/Max: 48-90
Feel Min/Max: 50 to 58		26
High: 53.4
Low: 29.3
Precip: M
Avg Wind: N @ 0.0
RH% Min/Max: 61-79
Feel Min/Max: 50 to 53		27
High: 53.7
Low: 29.6
Precip: M
Avg Wind: N @ 0.0
RH% Min/Max: 39-93
Feel Min/Max: 50 to 54		28
High: 58
Low: 27.9
Precip: M
Avg Wind: N @ 0.0
RH% Min/Max: 39-80
Feel Min/Max: 50 to 58		01

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.