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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:  

 

May 2025Jun 2025 Jul 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
01
High: 86
Low: 64
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: SW @ 7.2
Gust:
SSW @ 22
(5:22 PM)
RH% Min/Max: 37-84
Feel Min/Max: 65 to 85		02
High: 87
Low: 63
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: SSW @ 3.5
Gust:
S @ 19
(4:47 PM)
RH% Min/Max: 40-90
Feel Min/Max: 65 to 86		03
High: 86
Low: 66
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: E @ 8.0
Gust:
ENE @ 28
(7:37 PM)
RH% Min/Max: 49-97
Feel Min/Max: 66 to 87		04
High: 81
Low: 73
Precip: 0.18
Snow: 0
Snow Depth: 0
Avg Wind: E @ 11.5
Gust:
ESE @ 30
(7:15 PM)
RH% Min/Max: 72-97
Feel Min/Max: 73 to 85		05
High: 87
Low: 73
Precip: 0.36
Snow: 0
Snow Depth: 0
Avg Wind: SSW @ 9.2
Gust:
SSW @ 24
(4:18 PM)
RH% Min/Max: 67-97
Feel Min/Max: 74 to 90		06
High: 92
Low: 73
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: WSW @ 8.2
Gust:
W @ 22
(12:03 PM)
RH% Min/Max: 52-97
Feel Min/Max: 73 to 99		07
High: 96
Low: 76
Precip: Trace
Snow: 0
Snow Depth: 0
Avg Wind: SW @ 9.7
Gust:
SSW @ 29
(6:43 PM)
RH% Min/Max: 51-91
Feel Min/Max: 76 to 106
08
High: 93
Low: 72
Precip: 0.12
Snow: 0
Snow Depth: 0
Avg Wind: SW @ 10.4
Gust:
NW @ 45
(1:27 PM)
RH% Min/Max: 60-93
Feel Min/Max: 72 to 102		09
High: 92
Low: 75
Precip: Trace
Snow: 0
Snow Depth: 0
Avg Wind: SW @ 10.8
Gust:
SW @ 39
(6:06 PM)
RH% Min/Max: 50-90
Feel Min/Max: 75 to 99		10
High: 85
Low: 69
Precip: 0.22
Snow: 0
Snow Depth: 0
Avg Wind: SW @ 7.9
Gust:
W @ 48
(10:42 AM)
RH% Min/Max: 63-94
Feel Min/Max: 70 to 87		11
High: 91
Low: 72
Precip: 0.05
Snow: 0
Snow Depth: 0
Avg Wind: S @ 5.8
Gust:
N @ 29
(6:21 PM)
RH% Min/Max: 52-97
Feel Min/Max: 74 to 96		12
High: 87
Low: 73
Precip: 1.30
Snow: 0
Snow Depth: 0
Avg Wind: S @ 6.0
Gust:
SSW @ 21
(11:18 AM)
RH% Min/Max: 65-97
Feel Min/Max: 74 to 92		13
High: 89
Low: 73
Precip: 0.70
Snow: 0
Snow Depth: 0
Avg Wind: S @ 8.5
Gust:
W @ 33
(3:03 AM)
RH% Min/Max: 59-94
Feel Min/Max: 73 to 98		14
High: 91
Low: 73
Precip: 0.22
Snow: 0
Snow Depth: 0
Avg Wind: SSW @ 8.5
Gust:
WNW @ 29
(1:39 PM)
RH% Min/Max: 56-94
Feel Min/Max: 73 to 100
15
High: 91
Low: 71
Precip: 0.01
Snow: 0
Snow Depth: 0
Avg Wind: SW @ 7.7
Gust:
SSW @ 23
(3:07 PM)
RH% Min/Max: 58-97
Feel Min/Max: 72 to 98		16
High: 92
Low: 72
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: SSW @ 8.8
Gust:
SSW @ 26
(3:36 PM)
RH% Min/Max: 56-97
Feel Min/Max: 73 to 101		17
High: 94
Low: 76
Precip: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: SSW @ 9.6
Gust:
SW @ 25
(2:21 PM)
RH% Min/Max: 51-97
Feel Min/Max: 76 to 102		18
High: 95
Low: 74
Precip: 0.01
Gust:
WSW @ 20
(2:52 PM)
RH% Min/Max: 44-91
Feel Min/Max: 75 to 100		19

Precip: M		2021
22232425262728
29300102030405

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.