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Data Calendar for ILLINOIS RIVER AT TENKILLER LAKE

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 2026Feb 2026 Mar 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
01
High: 44.62
Low: 19.44
Precip: M
Max Stage[ft]: 486.76
RH% Min/Max: 36-88
Feel Min/Max: 23 to 43		02
High: 64.13
Low: 27.3
Precip: M
Max Stage[ft]: 486.85
RH% Min/Max: 36-95
Feel Min/Max: 30 to 62		03
High: 55.33
Low: 40.24
Precip: M
Max Stage[ft]: 486.82
RH% Min/Max: 43-90
Feel Min/Max: 40 to 55		04
High: 46.29
Low: 35.65
Precip: M
Max Stage[ft]: 485.35
RH% Min/Max: 52-72
Feel Min/Max: 40 to 45		05
High: 68.52
Low: 29.52
Precip: M
Max Stage[ft]: 486.83
RH% Min/Max: 22-95
Feel Min/Max: 30 to 69		06
High: 69.93
Low: 33.57
Precip: M
Max Stage[ft]: 486.78
RH% Min/Max: 50-93
Feel Min/Max: 34 to 58		07
High: 63.46
Low: 32.68
Precip: M
Max Stage[ft]: 486.82
RH% Min/Max: 36-87
Feel Min/Max: 36 to 63
08
High: 60.28
Low: 42.51
Precip: M
Max Stage[ft]: 482.19
RH% Min/Max: 51-65
Feel Min/Max: 46 to 60		09
High: 77.81
Low: 35.28
Precip: M
Max Stage[ft]: 486.80
RH% Min/Max: 30-96
Feel Min/Max: 35 to 77		10
High: 76.15
Low: 49.23
Precip: M
Max Stage[ft]: 486.82
RH% Min/Max: 42-90
Feel Min/Max: 49 to 76		11
High: 63.25
Low: 41.59
Precip: M
Max Stage[ft]: 486.83
RH% Min/Max: 30-81
Feel Min/Max: 42 to 63		12
High: 64.8
Low: 41.54
Precip: M
Max Stage[ft]: 486.88
RH% Min/Max: 38-84
Feel Min/Max: 42 to 54		13

Precip: M		14
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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.