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Charleston, SC
on Wednesday, May 21, 2008
| Daily Summary |
| | Actual | Average | Record |
| Temperature |
| Mean Temperature |
°F
|
74°F
|
|
| Max Temperature |
84°F
|
84°F
|
99°F
(1938) |
| Min Temperature |
65°F
|
63°F
|
45°F
(2002) |
| Cooling Degree Days |
10 |
9 |
|
| Month to date cooling degree days |
157 |
138 |
|
| Year to date cooling degree days |
279 |
262 |
|
| Growing Degree Days | 24 (Base
°F
) | | |
| Moisture |
| Dew Point |
63°F
| | |
| Average Humidity |
65 |
|
|
| Maximum Humidity |
93 |
|
|
| Minimum Humidity |
37 |
|
|
| Precipitation |
| Precipitation |
T in
|
0.13 in
|
1.28 in
(1958) |
| Month to date precipitation |
2.67 |
2.22 |
|
| Year to date precipitation |
13.36 |
16.15 |
|
| Wind |
| Wind Speed |
10 mph
| | |
| Max Wind Speed |
21 mph
| | |
| Max Gust Speed |
26 mph
| | |
| Visibility |
9 miles
| | |
| Events |
Rain
| | |
|
| Key: T is trace of precipitation, MM is missing value |
|
Source: NWS Daily Summary |
| Time(EDT) | Temperature | Dew Point | Humidity | Pressure | Visibility | Wind Direction | Wind Speed | Gust Speed | Precipitation | Events | Conditions |
|---|
| 12:56 AM |
66.9°F
|
64.9°F
|
93% |
29.62 in
|
7.0 miles
|
SW |
8.1 mph
|
-
|
0.28 in
|
Rain
|
Light Rain |
| 1:56 AM |
66.9°F
|
64.0°F
|
90% |
29.61 in
|
10.0 miles
|
West |
8.1 mph
|
-
|
0.00 in
|
|
Overcast |
| 2:56 AM |
66.9°F
|
63.0°F
|
87% |
29.61 in
|
10.0 miles
|
West |
11.5 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 3:56 AM |
66.0°F
|
63.0°F
|
90% |
29.59 in
|
10.0 miles
|
West |
8.1 mph
|
-
|
0.00 in
|
|
Scattered Clouds |
| 4:56 AM |
66.0°F
|
63.0°F
|
90% |
29.61 in
|
10.0 miles
|
West |
12.7 mph
|
-
|
N/A |
|
Scattered Clouds |
| 5:56 AM |
64.9°F
|
63.0°F
|
93% |
29.61 in
|
10.0 miles
|
West |
8.1 mph
|
-
|
N/A |
|
Scattered Clouds |
| 6:56 AM |
64.9°F
|
63.0°F
|
93% |
29.64 in
|
8.0 miles
|
West |
9.2 mph
|
-
|
N/A |
|
Partly Cloudy |
| 7:56 AM |
66.0°F
|
63.0°F
|
90% |
29.67 in
|
7.0 miles
|
West |
9.2 mph
|
-
|
N/A |
|
Clear |
| 8:08 AM |
66.2°F
|
64.4°F
|
94% |
29.67 in
|
7.0 miles
|
West |
9.2 mph
|
-
|
N/A |
|
Scattered Clouds |
| 8:56 AM |
69.1°F
|
64.0°F
|
84% |
29.68 in
|
9.0 miles
|
West |
11.5 mph
|
-
|
N/A |
|
Partly Cloudy |
| 9:56 AM |
72.0°F
|
63.0°F
|
73% |
29.68 in
|
10.0 miles
|
West |
8.1 mph
|
-
|
N/A |
|
Clear |
| 10:56 AM |
75.9°F
|
57.9°F
|
54% |
29.68 in
|
10.0 miles
|
West |
10.4 mph
|
-
|
N/A |
|
Clear |
| 11:56 AM |
79.0°F
|
59.0°F
|
50% |
29.68 in
|
10.0 miles
|
NW |
12.7 mph
|
-
|
N/A |
|
Clear |
| 12:56 PM |
80.1°F
|
57.0°F
|
45% |
29.68 in
|
10.0 miles
|
West |
11.5 mph
|
-
|
N/A |
|
Partly Cloudy |
| 1:56 PM |
82.0°F
|
57.0°F
|
42% |
29.67 in
|
10.0 miles
|
West |
10.4 mph
|
-
|
N/A |
|
Partly Cloudy |
| 2:56 PM |
82.9°F
|
57.0°F
|
41% |
29.66 in
|
10.0 miles
|
WSW |
17.3 mph
|
26.5 mph
|
N/A |
|
Scattered Clouds |
| 3:56 PM |
84.0°F
|
57.0°F
|
40% |
29.64 in
|
10.0 miles
|
WSW |
12.7 mph
|
-
|
N/A |
|
Scattered Clouds |
| 4:56 PM |
82.9°F
|
55.0°F
|
38% |
29.63 in
|
10.0 miles
|
West |
15.0 mph
|
20.7 mph
|
N/A |
|
Scattered Clouds |
| 5:56 PM |
82.9°F
|
55.0°F
|
38% |
29.62 in
|
10.0 miles
|
West |
12.7 mph
|
-
|
N/A |
|
Partly Cloudy |
| 6:56 PM |
82.0°F
|
53.1°F
|
37% |
29.63 in
|
10.0 miles
|
West |
13.8 mph
|
-
|
N/A |
|
Partly Cloudy |
| 7:56 PM |
79.0°F
|
54.0°F
|
42% |
29.65 in
|
10.0 miles
|
West |
6.9 mph
|
-
|
N/A |
|
Clear |
| 8:56 PM |
73.0°F
|
57.0°F
|
57% |
29.67 in
|
10.0 miles
|
SW |
5.8 mph
|
-
|
N/A |
|
Clear |
| 9:56 PM |
73.9°F
|
57.0°F
|
55% |
29.69 in
|
10.0 miles
|
WSW |
3.5 mph
|
-
|
N/A |
|
Clear |
| 10:56 PM |
72.0°F
|
57.0°F
|
59% |
29.70 in
|
10.0 miles
|
West |
4.6 mph
|
-
|
N/A |
|
Clear |
| 11:56 PM |
71.1°F
|
55.9°F
|
59% |
29.71 in
|
10.0 miles
|
West |
8.1 mph
|
-
|
N/A |
|
Clear |
|
|
|
