


Climatological Report (Daily)
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
433 CDUS42 KCHS 230601 CLICHS CLIMATE REPORT NATIONAL WEATHER SERVICE CHARLESTON SC 201 AM EDT SAT AUG 23 2025 ................................... ...THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 22 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1937 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 85 942 AM 100 1983 89 -4 84 MINIMUM 73 305 PM 63 1953 73 0 66 AVERAGE 79 81 -2 75 PRECIPITATION (IN) YESTERDAY 4.16R 1.58 2005 0.23 3.93 0.00 2008 MONTH TO DATE 10.20 4.91 5.29 12.84 SINCE JUN 1 20.03 17.72 2.31 25.11 SINCE JAN 1 33.48 34.10 -0.62 44.30 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 14 16 -2 10 MONTH TO DATE 348 370 -22 376 SINCE JUN 1 1479 1346 133 1504 SINCE JAN 1 2023 1753 270 2092 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 6.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 300 PM LOWEST 74 1000 AM AVERAGE 87 .......................................................... THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 99 2014 MINIMUM TEMPERATURE (F) 73 62 1953 SUNRISE AND SUNSET AUGUST 23 2025........SUNRISE 649 AM EDT SUNSET 756 PM EDT AUGUST 24 2025........SUNRISE 650 AM EDT SUNSET 755 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$