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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:  

 

Apr 2026May 2026 Jun 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
262728293001
High: 69.82
Low: 48.69
Precip: M
Max Stage[ft]: 486.85
RH% Min/Max: 39-93
Feel Min/Max: 52 to 69
02
High: 71.53
Low: 46.24
Precip: M
Max Stage[ft]: 486.88
RH% Min/Max: 32-92
Feel Min/Max: 46 to 72
03
High: 82.89
Low: 43.99
Precip: M
Max Stage[ft]: 486.88
RH% Min/Max: 32-96
Feel Min/Max: 44 to 81
04
High: 78.66
Low: 53.26
Precip: M
Max Stage[ft]: 488.26
RH% Min/Max: 47-92
Feel Min/Max: 55 to 79
05
High: 72.86
Low: 53.29
Precip: M
Max Stage[ft]: 488.28
RH% Min/Max: 67-85
Feel Min/Max: 54 to 69
06
High: 62.69
Low: 49.75
Precip: M
Max Stage[ft]: 488.29
RH% Min/Max: 59-97
Feel Min/Max: 50 to 63
07
High: 71.64
Low: 47.57
Precip: M
Max Stage[ft]: 488.30
RH% Min/Max: 39-99
Feel Min/Max: 48 to 71
08
High: 80.94
Low: 47.97
Precip: M
Max Stage[ft]: 486.85
RH% Min/Max: 47-98
Feel Min/Max: 48 to 79
09
High: 84.07
Low: 56.55
Precip: M
Max Stage[ft]: 486.83
RH% Min/Max: 33-89
Feel Min/Max: 61 to 82
10
High: 70.84
Low: 59.43
Precip: 0.53
Max Stage[ft]: 486.90
RH% Min/Max: 73-100
Feel Min/Max: 59 to 71
11
High: 77.85
Low: 53.1
Precip: M
Max Stage[ft]: 486.89
RH% Min/Max: 36-96
Feel Min/Max: 53 to 78
12
High: 82.87
Low: 48.06
Precip: M
Max Stage[ft]: 486.88
RH% Min/Max: 34-98
Feel Min/Max: 48 to 82
13
High: 82.72
Low: 58.12
Precip: M
Max Stage[ft]: 486.86
RH% Min/Max: 36-96
Feel Min/Max: 58 to 81
14
High: 81.09
Low: 53.73
Precip: M
Max Stage[ft]: 486.84
RH% Min/Max: 39-92
Feel Min/Max: 56 to 77
15
High: 78.4
Low: 68.22
Precip: M
Max Stage[ft]: 486.87
RH% Min/Max: 63-75
Feel Min/Max: 68 to 78
16
High: 83.73
Low: 70.36
Precip: M
Max Stage[ft]: 486.86
RH% Min/Max: 55-83
Feel Min/Max: 73 to 86
17
High: 84.6
Low: 74.01
Precip: M
Max Stage[ft]: 486.82
RH% Min/Max: 64-76
Feel Min/Max: 74 to 90
18
High: 86.92
Low: 78.12
Precip: M
Max Stage[ft]: 486.85
RH% Min/Max: 55-76
Feel Min/Max: 78 to 91
19
High: 79.39
Low: 62.53
Precip: 0.14
Max Stage[ft]: 486.85
RH% Min/Max: 76-98
Feel Min/Max: 63 to 79
20
High: 69.51
Low: 62.38
Precip: 0.01
Max Stage[ft]: 486.83
RH% Min/Max: 83-96
Feel Min/Max: 62 to 69
21
High: 76.73
Low: 65.25
Precip: M
Max Stage[ft]: 486.82
RH% Min/Max: 68-97
Feel Min/Max: 65 to 77
22
High: 79.32
Low: 65.08
Precip: 0.13
Max Stage[ft]: 486.78
RH% Min/Max: 69-99
Feel Min/Max: 66 to 77
23
High: 73.45
Low: 62.92
Precip: M
Max Stage[ft]: 486.85
RH% Min/Max: 84-96
Feel Min/Max: 66 to 72
24
High: 81.14
Low: 59.4
Precip: M
Max Stage[ft]: 486.83
RH% Min/Max: 57-100
Feel Min/Max: 60 to 79
25
High: 83.64
Low: 59.41
Precip: M
Max Stage[ft]: 486.85
RH% Min/Max: 52-99
Feel Min/Max: 63 to 85
26
High: 82.45
Low: 62.56
Precip: M
Max Stage[ft]: 486.85
RH% Min/Max: 55-100
Feel Min/Max: 63 to 84
27
High: 83.08
Low: 70.3
Precip: M
Max Stage[ft]: 486.82
RH% Min/Max: 63-97
Feel Min/Max: 70 to 86
28
High: 77.61
Low: 68.68
Precip: M
Max Stage[ft]: 486.81
RH% Min/Max: 77-96
Feel Min/Max: 70 to 78
29
High: 86.59
Low: 65.17
Precip: M
Max Stage[ft]: 486.86
RH% Min/Max: 62-99
Feel Min/Max: 68 to 91
30
High: 71.24
Low: 70.25
Precip: M
Max Stage[ft]: 481.89
RH% Min/Max: 99-100
Feel Min/Max: 70 to 71
31

Precip: M
010203040506

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.