Charleston, SC
on Wednesday, July 8, 2009
| Daily Summary |
| | Actual | Average | Record |
| Temperature |
| Mean Temperature |
°F
|
81°F
|
|
| Max Temperature |
86°F
|
91°F
|
100°F
(1986) |
| Min Temperature |
67°F
|
72°F
|
59°F
(1938) |
| Degree Days |
| Heating Degree Days |
0 |
0 |
|
| Month to date heating degree days |
|
0 |
|
| Since 1 June heating degree days |
|
0 |
|
| Since 1 July heating degree days |
|
0 |
|
| Cooling Degree Days |
12 |
16 |
|
| Month to date cooling degree days |
134 |
128 |
|
| Year to date cooling degree days |
991 |
902 |
|
| Since 1 June cooling degree days |
619 |
536 |
|
| Growing Degree Days | 25 (Base
°F
) | | |
| Moisture |
| Dew Point |
70°F
| | |
| Average Humidity |
81 |
|
|
| Maximum Humidity |
100 |
|
|
| Minimum Humidity |
61 |
|
|
| Precipitation |
| Precipitation |
4.15 in
|
0.20 in
|
4.15 in
(2009) |
| Month to date precipitation |
4.78 |
1.60 |
|
| Year to date precipitation |
26.97 |
25.12 |
|
| Since 1 June precipitation |
9.82 |
7.52 |
|
| Wind |
| Wind Speed |
7 mph
| | |
| Max Wind Speed |
25 mph
| | |
| Max Gust Speed |
35 mph
| | |
| Visibility |
6 miles
| | |
| Events |
Fog
, 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 |
|---|
| 12:03 AM |
77.0°F
|
73.4°F
|
89% |
29.83 in
|
7.0 miles
|
WSW |
5.8 mph
|
-
|
N/A |
|
Scattered Clouds |
| 12:16 AM |
77.0°F
|
75.2°F
|
94% |
29.83 in
|
7.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Scattered Clouds |
| 12:25 AM |
77.0°F
|
73.4°F
|
89% |
29.83 in
|
7.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Mostly Cloudy |
| 12:56 AM |
77.0°F
|
73.0°F
|
88% |
29.84 in
|
8.0 miles
|
West |
5.8 mph
|
-
|
N/A |
|
Scattered Clouds |
| 1:56 AM |
75.0°F
|
72.0°F
|
90% |
29.83 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 2:56 AM |
75.0°F
|
72.0°F
|
90% |
29.84 in
|
10.0 miles
|
WSW |
4.6 mph
|
-
|
N/A |
|
Clear |
| 3:56 AM |
73.9°F
|
71.1°F
|
91% |
29.83 in
|
10.0 miles
|
WNW |
3.5 mph
|
-
|
N/A |
|
Clear |
| 4:56 AM |
73.0°F
|
70.0°F
|
90% |
29.83 in
|
10.0 miles
|
West |
4.6 mph
|
-
|
N/A |
|
Clear |
| 5:56 AM |
73.0°F
|
70.0°F
|
90% |
29.82 in
|
10.0 miles
|
WNW |
3.5 mph
|
-
|
N/A |
|
Scattered Clouds |
| 6:56 AM |
73.0°F
|
70.0°F
|
90% |
29.85 in
|
10.0 miles
|
West |
3.5 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 7:56 AM |
73.9°F
|
71.1°F
|
91% |
29.85 in
|
9.0 miles
|
WNW |
4.6 mph
|
-
|
N/A |
|
Partly Cloudy |
| 8:56 AM |
75.9°F
|
71.1°F
|
85% |
29.86 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Scattered Clouds |
| 9:56 AM |
80.1°F
|
71.1°F
|
74% |
29.86 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Partly Cloudy |
| 10:56 AM |
82.0°F
|
73.0°F
|
74% |
29.87 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Partly Cloudy |
| 11:56 AM |
82.9°F
|
71.1°F
|
67% |
29.88 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Partly Cloudy |
| 12:56 PM |
82.9°F
|
72.0°F
|
69% |
29.87 in
|
10.0 miles
|
ENE |
3.5 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 1:56 PM |
84.0°F
|
72.0°F
|
67% |
29.86 in
|
10.0 miles
|
SE |
6.9 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 2:56 PM |
84.9°F
|
69.1°F
|
59% |
29.85 in
|
10.0 miles
|
ESE |
12.7 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 3:56 PM |
82.9°F
|
68.0°F
|
60% |
29.85 in
|
10.0 miles
|
ESE |
13.8 mph
|
-
|
N/A |
|
Partly Cloudy |
| 4:53 PM |
78.8°F
|
71.6°F
|
78% |
29.86 in
|
10.0 miles
|
SE |
12.7 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 4:56 PM |
79.0°F
|
71.1°F
|
77% |
29.86 in
|
10.0 miles
|
ESE |
15.0 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 5:09 PM |
78.8°F
|
71.6°F
|
78% |
29.85 in
|
10.0 miles
|
SE |
15.0 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 5:49 PM |
78.8°F
|
73.4°F
|
83% |
29.84 in
|
7.0 miles
|
ESE |
10.4 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 5:56 PM |
78.1°F
|
72.0°F
|
81% |
29.85 in
|
8.0 miles
|
SE |
10.4 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 6:03 PM |
78.8°F
|
71.6°F
|
78% |
29.85 in
|
9.0 miles
|
ESE |
9.2 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 6:45 PM |
75.2°F
|
73.4°F
|
94% |
29.86 in
|
1.8 miles
|
Calm |
Calm |
-
|
0.06 in
|
Rain
|
Heavy Rain |
| 6:47 PM |
75.2°F
|
73.4°F
|
94% |
29.86 in
|
1.2 miles
|
NE |
3.5 mph
|
-
|
0.09 in
|
Rain
|
Heavy Rain |
| 6:50 PM |
75.2°F
|
73.4°F
|
94% |
29.86 in
|
1.8 miles
|
NNE |
5.8 mph
|
-
|
0.16 in
|
Rain
, Thunderstorm
|
Heavy Thunderstorms and Rain |
| 6:52 PM |
75.2°F
|
73.4°F
|
94% |
29.86 in
|
0.8 miles
|
North |
5.8 mph
|
-
|
0.20 in
|
Rain
, Thunderstorm
|
Heavy Thunderstorms and Rain |
| 6:56 PM |
75.0°F
|
73.9°F
|
96% |
29.87 in
|
0.8 miles
|
NNE |
4.6 mph
|
-
|
0.33 in
|
Rain
, Thunderstorm
|
Heavy Thunderstorms and Rain |
| 7:11 PM |
73.4°F
|
73.4°F
|
100% |
29.86 in
|
0.5 miles
|
ENE |
10.4 mph
|
-
|
0.42 in
|
Fog
, Rain
, Thunderstorm
|
Heavy Thunderstorms and Rain |
| 7:21 PM |
73.4°F
|
71.6°F
|
94% |
29.85 in
|
1.0 miles
|
NE |
17.3 mph
|
24.2 mph
|
0.72 in
|
Rain
, Thunderstorm
|
Heavy Thunderstorms and Rain |
| 7:25 PM |
73.4°F
|
71.6°F
|
94% |
29.85 in
|
2.0 miles
|
NE |
20.7 mph
|
25.3 mph
|
0.76 in
|
Rain
, Thunderstorm
|
Heavy Thunderstorms and Rain |
| 7:44 PM |
73.4°F
|
71.6°F
|
94% |
29.87 in
|
1.5 miles
|
North |
13.8 mph
|
-
|
1.07 in
|
Rain
, Thunderstorm
|
Heavy Thunderstorms and Rain |
| 7:48 PM |
73.4°F
|
71.6°F
|
94% |
29.89 in
|
0.8 miles
|
North |
19.6 mph
|
24.2 mph
|
1.22 in
|
Rain
, Thunderstorm
|
Heavy Thunderstorms and Rain |
| 7:54 PM |
71.6°F
|
71.6°F
|
100% |
29.89 in
|
0.8 miles
|
NNE |
25.3 mph
|
-
|
1.61 in
|
Rain
, Thunderstorm
|
Heavy Thunderstorms and Rain |
| 7:56 PM |
70.0°F
|
69.1°F
|
97% |
29.88 in
|
0.8 miles
|
NE |
24.2 mph
|
27.6 mph
|
1.75 in
|
Rain
, Thunderstorm
|
Heavy Thunderstorms and Rain |
| 8:02 PM |
68.0°F
|
68.0°F
|
100% |
29.88 in
|
0.5 miles
|
NE |
19.6 mph
|
31.1 mph
|
0.47 in
|
Fog
, Rain
, Thunderstorm
|
Heavy Thunderstorms and Rain |
| 8:10 PM |
68.0°F
|
64.4°F
|
88% |
29.88 in
|
0.5 miles
|
NE |
21.9 mph
|
34.5 mph
|
1.11 in
|
Fog
, Rain
, Thunderstorm
|
Heavy Thunderstorms and Rain |
| 8:22 PM |
68.0°F
|
66.2°F
|
94% |
29.88 in
|
1.2 miles
|
NE |
18.4 mph
|
29.9 mph
|
1.39 in
|
Rain
, Thunderstorm
|
Heavy Thunderstorms and Rain |
| 8:28 PM |
69.8°F
|
66.2°F
|
88% |
29.88 in
|
1.5 miles
|
NE |
17.3 mph
|
25.3 mph
|
1.52 in
|
Rain
, Thunderstorm
|
Heavy Thunderstorms and Rain |
| 8:36 PM |
69.8°F
|
68.0°F
|
94% |
29.89 in
|
1.8 miles
|
NE |
13.8 mph
|
-
|
1.62 in
|
Rain
, Thunderstorm
|
Heavy Thunderstorms and Rain |
| 8:46 PM |
69.8°F
|
69.8°F
|
100% |
29.90 in
|
2.0 miles
|
NNE |
12.7 mph
|
23.0 mph
|
1.78 in
|
Rain
, Thunderstorm
|
Heavy Thunderstorms and Rain |
| 8:53 PM |
69.8°F
|
68.0°F
|
94% |
29.91 in
|
3.0 miles
|
NE |
13.8 mph
|
21.9 mph
|
1.82 in
|
Rain
, Thunderstorm
|
Heavy Thunderstorms and Rain |
| 8:56 PM |
69.1°F
|
66.9°F
|
93% |
29.91 in
|
3.0 miles
|
NE |
19.6 mph
|
26.5 mph
|
1.82 in
|
Rain
, Thunderstorm
|
Thunderstorms and Rain |
| 9:43 PM |
66.2°F
|
66.2°F
|
100% |
29.94 in
|
5.0 miles
|
SE |
5.8 mph
|
-
|
0.15 in
|
Rain
, Thunderstorm
|
Thunderstorms and Rain |
| 9:56 PM |
68.0°F
|
66.0°F
|
93% |
29.93 in
|
6.0 miles
|
East |
6.9 mph
|
-
|
0.16 in
|
Rain
, Thunderstorm
|
Light Thunderstorms and Rain |
| 10:11 PM |
68.0°F
|
66.2°F
|
94% |
29.92 in
|
6.0 miles
|
ENE |
11.5 mph
|
-
|
0.05 in
|
Rain
|
Rain |
| 10:29 PM |
69.8°F
|
66.2°F
|
88% |
29.91 in
|
8.0 miles
|
ENE |
9.2 mph
|
-
|
0.08 in
|
Rain
|
Light Rain |
| 10:41 PM |
69.8°F
|
66.2°F
|
88% |
29.91 in
|
10.0 miles
|
East |
8.1 mph
|
-
|
0.08 in
|
Rain
|
Light Rain |
| 10:56 PM |
70.0°F
|
68.0°F
|
93% |
29.90 in
|
9.0 miles
|
East |
9.2 mph
|
-
|
0.09 in
|
|
Mostly Cloudy |
| 11:56 PM |
70.0°F
|
68.0°F
|
93% |
29.90 in
|
8.0 miles
|
NNW |
5.8 mph
|
-
|
N/A |
|
Partly Cloudy |
|
|
