|
|
|
Charleston, SC
on Tuesday, May 20, 2008
| Daily Summary |
| | Actual | Average | Record |
| Temperature |
| Mean Temperature |
°F
|
74°F
|
|
| Max Temperature |
91°F
|
84°F
|
95°F
(1996) |
| Min Temperature |
67°F
|
63°F
|
47°F
(2002) |
| Cooling Degree Days |
14 |
9 |
|
| Month to date cooling degree days |
147 |
129 |
|
| Year to date cooling degree days |
269 |
253 |
|
| Growing Degree Days | 28 (Base
°F
) | | |
| Moisture |
| Dew Point |
64°F
| | |
| Average Humidity |
69 |
|
|
| Maximum Humidity |
100 |
|
|
| Minimum Humidity |
38 |
|
|
| Precipitation |
| Precipitation |
0.37 in
|
0.13 in
|
4.39 in
(1932) |
| Month to date precipitation |
2.67 |
2.09 |
|
| Year to date precipitation |
13.36 |
16.02 |
|
| Wind |
| Wind Speed |
13 mph
| | |
| Max Wind Speed |
39 mph
| | |
| Max Gust Speed |
47 mph
| | |
| Visibility |
9 miles
| | |
| Events |
Rain
, Thunderstorm
| | |
|
| 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 |
68.0°F
|
64.9°F
|
90% |
29.76 in
|
7.0 miles
|
South |
9.2 mph
|
-
|
N/A |
|
Clear |
| 1:56 AM |
69.1°F
|
66.9°F
|
93% |
29.75 in
|
8.0 miles
|
South |
9.2 mph
|
-
|
N/A |
|
Clear |
| 2:56 AM |
70.0°F
|
66.9°F
|
90% |
29.73 in
|
10.0 miles
|
SSW |
9.2 mph
|
-
|
N/A |
|
Clear |
| 3:56 AM |
71.1°F
|
64.9°F
|
81% |
29.72 in
|
10.0 miles
|
SSW |
11.5 mph
|
-
|
N/A |
|
Clear |
| 4:56 AM |
71.1°F
|
63.0°F
|
75% |
29.72 in
|
10.0 miles
|
SW |
10.4 mph
|
-
|
N/A |
|
Clear |
| 5:56 AM |
70.0°F
|
61.0°F
|
73% |
29.72 in
|
10.0 miles
|
SW |
11.5 mph
|
-
|
N/A |
|
Clear |
| 6:56 AM |
69.1°F
|
61.0°F
|
75% |
29.73 in
|
10.0 miles
|
SSW |
9.2 mph
|
-
|
N/A |
|
Clear |
| 7:56 AM |
71.1°F
|
61.0°F
|
70% |
29.75 in
|
10.0 miles
|
SW |
10.4 mph
|
-
|
N/A |
|
Clear |
| 8:56 AM |
75.0°F
|
61.0°F
|
62% |
29.74 in
|
10.0 miles
|
WSW |
12.7 mph
|
20.7 mph
|
N/A |
|
Clear |
| 9:56 AM |
79.0°F
|
62.1°F
|
56% |
29.73 in
|
10.0 miles
|
WSW |
15.0 mph
|
20.7 mph
|
N/A |
|
Clear |
| 10:56 AM |
82.9°F
|
62.1°F
|
49% |
29.70 in
|
10.0 miles
|
WSW |
17.3 mph
|
24.2 mph
|
N/A |
|
Clear |
| 11:56 AM |
86.0°F
|
62.1°F
|
44% |
29.68 in
|
10.0 miles
|
SW |
17.3 mph
|
21.9 mph
|
N/A |
|
Partly Cloudy |
| 12:56 PM |
87.1°F
|
61.0°F
|
41% |
29.66 in
|
10.0 miles
|
WSW |
23.0 mph
|
28.8 mph
|
N/A |
|
Partly Cloudy |
| 1:56 PM |
89.1°F
|
62.1°F
|
40% |
29.63 in
|
10.0 miles
|
SW |
15.0 mph
|
21.9 mph
|
N/A |
|
Partly Cloudy |
| 2:56 PM |
90.0°F
|
61.0°F
|
38% |
29.61 in
|
10.0 miles
|
WSW |
20.7 mph
|
28.8 mph
|
N/A |
|
Partly Cloudy |
| 3:56 PM |
90.0°F
|
61.0°F
|
38% |
29.59 in
|
10.0 miles
|
WSW |
15.0 mph
|
26.5 mph
|
N/A |
|
Partly Cloudy |
| 4:56 PM |
90.0°F
|
62.1°F
|
39% |
29.56 in
|
10.0 miles
|
WSW |
15.0 mph
|
-
|
N/A |
|
Partly Cloudy |
| 5:56 PM |
87.1°F
|
61.0°F
|
41% |
29.52 in
|
10.0 miles
|
WSW |
13.8 mph
|
-
|
N/A |
|
Partly Cloudy |
| 6:20 PM |
86.0°F
|
62.6°F
|
45% |
29.53 in
|
10.0 miles
|
North |
-
|
-
|
N/A |
Thunderstorm
|
Thunderstorm |
| 6:40 PM |
69.8°F
|
64.4°F
|
83% |
29.56 in
|
10.0 miles
|
North |
38.0 mph
|
47.2 mph
|
0.01 in
|
Rain
, Thunderstorm
|
Heavy Thunderstorms and Rain |
| 6:43 PM |
66.2°F
|
62.6°F
|
88% |
29.55 in
|
1.2 miles
|
North |
20.7 mph
|
47.2 mph
|
0.03 in
|
Rain
, Thunderstorm
|
Light Thunderstorms and Rain |
| 6:47 PM |
68.0°F
|
62.6°F
|
83% |
29.57 in
|
2.0 miles
|
North |
18.4 mph
|
47.2 mph
|
0.04 in
|
Rain
, Thunderstorm
|
Light Thunderstorms and Rain |
| 6:56 PM |
68.0°F
|
62.1°F
|
81% |
29.56 in
|
10.0 miles
|
North |
9.2 mph
|
-
|
0.04 in
|
Thunderstorm
|
Thunderstorm |
| 7:09 PM |
69.8°F
|
66.2°F
|
88% |
29.54 in
|
6.0 miles
|
ENE |
3.5 mph
|
-
|
0.01 in
|
Rain
|
Light Rain |
| 7:56 PM |
70.0°F
|
68.0°F
|
93% |
29.56 in
|
10.0 miles
|
SE |
6.9 mph
|
-
|
0.01 in
|
|
Partly Cloudy |
| 8:27 PM |
71.6°F
|
68.0°F
|
88% |
29.61 in
|
8.0 miles
|
NW |
10.4 mph
|
-
|
0.00 in
|
Rain
, Thunderstorm
|
Light Thunderstorms and Rain |
| 8:56 PM |
70.0°F
|
68.0°F
|
93% |
29.59 in
|
7.0 miles
|
SSW |
18.4 mph
|
-
|
0.04 in
|
Rain
, Thunderstorm
|
Light Thunderstorms and Rain |
| 9:16 PM |
71.6°F
|
66.2°F
|
83% |
29.56 in
|
10.0 miles
|
WSW |
6.9 mph
|
-
|
0.00 in
|
|
Scattered Clouds |
| 9:56 PM |
69.1°F
|
66.9°F
|
93% |
29.57 in
|
10.0 miles
|
WSW |
4.6 mph
|
-
|
0.00 in
|
|
Partly Cloudy |
| 10:56 PM |
66.9°F
|
66.0°F
|
97% |
29.57 in
|
9.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Scattered Clouds |
| 11:45 PM |
69.8°F
|
64.4°F
|
83% |
29.61 in
|
8.0 miles
|
NW |
10.4 mph
|
-
|
0.00 in
|
Rain
, Thunderstorm
|
Light Thunderstorms and Rain |
| 11:56 PM |
69.1°F
|
64.9°F
|
87% |
29.65 in
|
10.0 miles
|
NW |
20.7 mph
|
50.6 mph
|
0.00 in
|
Rain
, Thunderstorm
|
Light Thunderstorms and Rain |
|
|
|