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Data Calendar for I-20 @ I-77

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/New_York 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: 90.86001
Low: 72.31998
Precip: M
Avg Wind: SSE @ 4.2
Gust: 21 (3:59 PM)
RH% Min/Max: 59-99
Feel Min/Max: 78 to 103
02
High: 87.440025
Low: 73.21998
Precip: M
Avg Wind: S @ 3.8
Gust: 23 (5:59 PM)
RH% Min/Max: 73-100
Feel Min/Max: 76 to 102
03
High: 87.440025
Low: 73.76001
Precip: M
Avg Wind: S @ 4.3
Gust: 13 (6:14 PM)
RH% Min/Max: 65-100
Feel Min/Max: 74 to 98
04
High: 90.68
Low: 71.24002
Precip: M
Avg Wind: SSE @ 3.3
Gust: 27 (8:14 PM)
RH% Min/Max: 57-100
Feel Min/Max: 78 to 100
05
High: 89.06001
Low: 73.21998
Precip: M
Avg Wind: S @ 4.0
Gust: 16 (4:59 PM)
RH% Min/Max: 61-98
Feel Min/Max: 80 to 100
06
High: 87.61998
Low: 70.34002
Precip: M
Avg Wind: SW @ 4.3
Gust: 29 (1:44 PM)
RH% Min/Max: 67-97
Feel Min/Max: 72 to 101
07
High: 87.4598
Low: 70.69999
Precip: M
Avg Wind: S @ 3.4
Gust: 13 (4:14 PM)
RH% Min/Max: 69-100
Feel Min/Max: 71 to 100
08
High: 91.39999
Low: 73.58
Precip: M
Avg Wind: S @ 3.3
Gust: 13 (4:44 PM)
RH% Min/Max: 46-98
Feel Min/Max: 78 to 99
09
High: 79.71982
Low: 75.19999
Precip: M
Gust: 9 (9:14 AM)
RH% Min/Max: 93-100
Feel Min/Max: 75 to 80
10

Precip: M
1112131415
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.