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Data Calendar for Charleston

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:  

 

Jun 2026Jul 2026 Aug 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
28293001
High: 91
Low: 73
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: E @ 6.7
Gust:
S @ 24
(10:55 AM)
RH% Min/Max: 39-97
Feel Min/Max: 73 to 96		02
High: 94
Low: 71
Precip: 0.00
Gust:
SE @ 22
(2:56 PM)
RH% Min/Max: 44-93
Feel Min/Max: 71 to 99		03

Precip: M		04
05060708091011
12131415161718
19202122232425
26272829303101

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.