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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:  

 

Dec 2024Jan 2025 Feb 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
29303101
High: 32.7
Low: 18.5
Precip: M
RH% Min/Max: 60-94		02
High: 30.5
Low: 15.2
Precip: M
RH% Min/Max: 77-95		03
High: 20.5
Low: 5.6
Precip: M
RH% Min/Max: 68-89		04
High: 17.4
Low: 1.8
Precip: M
RH% Min/Max: 61-88
05
High: 17.7
Low: 12.6
Precip: M
RH% Min/Max: 54-73		06
High: 23.7
Low: 5.1
Precip: M
RH% Min/Max: 61-89		07
High: 23.6
Low: 4.5
Precip: M
RH% Min/Max: 54-86		08
High: 22.7
Low: 3
Precip: M
RH% Min/Max: 50-81		09
High: 38.7
Low: 9.7
Precip: M
RH% Min/Max: 60-90		10
High: 32.8
Low: 25.5
Precip: M
RH% Min/Max: 70-90		11
High: 34
Low: 18.2
Precip: M
RH% Min/Max: 70-91
12
High: 34.3
Low: 10.2
Precip: M
RH% Min/Max: 67-87		13
High: 21.9
Low: 5.2
Precip: M
RH% Min/Max: 52-83		14
High: 20.9
Low: -1.8
Precip: M
RH% Min/Max: 59-83		15
High: 29.4
Low: -1.2
Precip: M
RH% Min/Max: 48-87		16
High: 40.3
Low: 21
Precip: M
RH% Min/Max: 64-92		17
High: 52.2
Low: 23.2
Precip: M
RH% Min/Max: 42-87
Feel Min/Max: 50 to 52		18
High: 22.5
Low: 6.1
Precip: M
RH% Min/Max: 37-79
19
High: 5.8
Low: -5.5
Precip: M
RH% Min/Max: 46-74		20
High: 10
Low: -8.7
Precip: M
RH% Min/Max: 40-78		21
High: 10
Low: -13.3
Precip: M
RH% Min/Max: 36-73		22
High: 29.8
Low: 10.6
Precip: M
RH% Min/Max: 55-93		23
High: 24.9
Low: -5.2
Precip: M
RH% Min/Max: 62-86		24
High: 34.1
Low: -8.4
Precip: M
RH% Min/Max: 57-86		25
High: 39.5
Low: 15.7
Precip: M
RH% Min/Max: 46-94
26
High: 30.2
Low: 7.2
Precip: M
RH% Min/Max: 35-84		27
High: 50.5
Low: 6.3
Precip: M
RH% Min/Max: 20-80
Feel Min/Max: 50 to 50		28
High: 55.3
Low: 15.4
Precip: M
RH% Min/Max: 33-89
Feel Min/Max: 50 to 55		29
High: 52.6
Low: 23.9
Precip: M
RH% Min/Max: 29-77
Feel Min/Max: 51 to 53		30
High: 58.4
Low: 21.6
Precip: M
RH% Min/Max: 41-96
Feel Min/Max: 50 to 58		31
High: 53.4
Low: 31.5
Precip: M
RH% Min/Max: 38-97
Feel Min/Max: 50 to 53		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.