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Data Calendar for GRAND CHAIN DAM 53

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:  

 

Jul 2026Aug 2026 Sep 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
26272829303101 (@5)
High: 82
Low: 67
Precip: 2.70
Snow: 0.0
Snow Depth: 0.0
02 (@5)
High: 76
Low: 69
Precip: 0.10
Snow: 0.0
Snow Depth: 0.0
03 (@5)
High: 78
Low: 68
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
04 (@6)
High: 85
Low: 67
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
05 (@6)
High: 87
Low: 68
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
06 (@6)
High: 88
Low: 68
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
07 (@5)
High: 82
Low: 73
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
08 (@6)
High: 87
Low: 73
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
09 (@6)
High: 85
Low: 70
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
10 (@5)
High: 88
Low: 70
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
11 (@6)
High: 91
Low: 76
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
12 (@6)
High: 93
Low: 77
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
13 (@6)
High: 92
Low: 73
Precip: 0.74
Snow: 0.0
Snow Depth: 0.0
14 (@5)
High: 95
Low: 78
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
15 (@5)
High: 95
Low: 78
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
16 (@6)
High: 96
Low: 77
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
17 (@6)
High: 97
Low: 76
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
18 (@6)
High: 86
Low: 67
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
19 (@5)
High: 88
Low: 65
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
20 (@7)
High: 83(E)
Low: 68(E)
Precip: 2.02(E)
2122
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.