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Data Calendar for GRISSOM AFB/PERU

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/Indiana/Indianapolis timezone. Wind speeds are in mph and temperatures in Fahrenheit. Values flagged with a (E) are estimated by the IEM.

Year:  

Month:  

 

Jul 2026Aug 2026 Sep 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
26272829303101
High: 80.8
Low: 67.3
Precip: 1.33
Avg Wind: E @ 11.1
Gust:
NE @ 25
(11:55 PM)
RH% Min/Max: 69-94
Feel Min/Max: 67 to 85
02
High: 81
Low: 66.2
Precip: 0.01
Avg Wind: NNE @ 11.1
Gust:
NNW @ 23
(12:05 AM)
RH% Min/Max: 56-90
Feel Min/Max: 66 to 83		03
High: 81
Low: 60.8
Precip: M
Avg Wind: ENE @ 4.0
RH% Min/Max: 51-100
Feel Min/Max: 61 to 83		04
High: 82.2
Low: 60.4
Precip: M
Avg Wind: SE @ 2.5
RH% Min/Max: 42-93
Feel Min/Max: 60 to 83		05
High: 83.5
Low: 60
Precip: 0.10
Avg Wind: WSW @ 4.3
Gust:
S @ 20
(8:27 PM)
RH% Min/Max: 53-89
Feel Min/Max: 60 to 86		06
High: 78.8
Low: 68.7
Precip: 0.73
Avg Wind: SSW @ 4.7
RH% Min/Max: 74-95
Feel Min/Max: 69 to 79		07
High: 84.7
Low: 66.2
Precip: 0.22
Avg Wind: S @ 3.6
RH% Min/Max: 63-100
Feel Min/Max: 66 to 91		08
High: 86
Low: 69.8
Precip: 0.06
Avg Wind: W @ 8.0
RH% Min/Max: 57-100
Feel Min/Max: 70 to 91
09
High: 86.5
Low: 65
Precip: M
Avg Wind: SSW @ 5.9
Gust:
S @ 26
(7:04 PM)
RH% Min/Max: 62-96
Feel Min/Max: 65 to 93		10
High: 87
Low: 71
Precip: 0.07
Avg Wind: WSW @ 9.2
Gust:
SE @ 32
(5:07 AM)
RH% Min/Max: 70-94
Feel Min/Max: 71 to 99		11
High: 77.5
Low: 65.3
Precip: 3.28
Avg Wind: SW @ 7.7
Gust:
ESE @ 40
(11:28 AM)
RH% Min/Max: 73-95
Feel Min/Max: 65 to 78		12
High: 73.4
Low: 65.3
Precip: 2.28
Avg Wind: S @ 8.9
Gust:
SW @ 37
(11:55 AM)
RH% Min/Max: 79-96
Feel Min/Max: 65 to 73		13
High: 75.2
Low: 62.6
Precip: M
RH% Min/Max: 82-100
Feel Min/Max: 63 to 75		14

Precip: M		15
16171819202122
23242526272829
30310102030405

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.