Charleston, SC
on Wednesday, April 18, 2012
| Daily Summary |
| | Actual | Average | Record |
| Temperature |
| Mean Temperature |
°F
|
65°F
|
|
| Max Temperature |
83°F
|
77°F
|
92°F
(1967) |
| Min Temperature |
58°F
|
54°F
|
35°F
(2001) |
| Degree Days |
| Heating Degree Days |
0 |
3 |
|
| Month to date heating degree days |
49 |
68 |
|
| Since 1 July heating degree days |
1388 |
1943 |
|
| Cooling Degree Days |
6 |
3 |
|
| Month to date cooling degree days |
69 |
40 |
|
| Year to date cooling degree days |
179 |
74 |
|
| Growing Degree Days | 20 (Base
°F
) | | |
| Moisture |
| Dew Point |
62°F
| | |
| Average Humidity |
76 |
|
|
| Maximum Humidity |
97 |
|
|
| Minimum Humidity |
54 |
|
|
| Precipitation |
| Precipitation |
0.05 in
|
0.10 in
|
1.07 in
(1943) |
| Month to date precipitation |
0.99 |
1.76 |
|
| Year to date precipitation |
9.41 |
12.14 |
|
| Snow |
| Snow |
0.00 in
|
0.00 in
|
0.00 in
(2002) |
| Month to date snowfall |
0.0 |
0.0 |
|
| Since 1 July snowfall |
0.0 |
0.5 |
|
| Snow Depth |
0.00 in
|
| |
| Wind |
| Wind Speed |
7 mph
| | |
| Max Wind Speed |
18 mph
| | |
| Max Gust Speed |
22 mph
| | |
| Visibility |
9 miles
| | |
| Events |
Fog
, 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 |
63.0°F
|
59.0°F
|
87% |
30.11 in
|
10.0 miles
|
SSW |
4.6 mph
|
-
|
N/A |
|
Clear |
| 1:56 AM |
63.0°F
|
60.1°F
|
90% |
30.09 in
|
10.0 miles
|
SSW |
3.5 mph
|
-
|
N/A |
|
Clear |
| 2:56 AM |
61.0°F
|
59.0°F
|
93% |
30.08 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
Fog
|
Shallow Fog |
| 3:56 AM |
59.0°F
|
57.9°F
|
96% |
30.07 in
|
7.0 miles
|
Calm |
Calm |
-
|
N/A |
Fog
|
Shallow Fog |
| 4:56 AM |
60.1°F
|
57.9°F
|
93% |
30.08 in
|
7.0 miles
|
Calm |
Calm |
-
|
N/A |
Fog
|
Shallow Fog |
| 5:56 AM |
60.1°F
|
57.9°F
|
93% |
30.09 in
|
7.0 miles
|
Calm |
Calm |
-
|
N/A |
Fog
|
Shallow Fog |
| 6:56 AM |
61.0°F
|
59.0°F
|
93% |
30.10 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
Fog
|
Shallow Fog |
| 7:56 AM |
66.0°F
|
63.0°F
|
90% |
30.10 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Mostly Cloudy |
| 8:56 AM |
71.1°F
|
64.9°F
|
81% |
30.10 in
|
10.0 miles
|
South |
4.6 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 9:56 AM |
75.9°F
|
62.1°F
|
62% |
30.10 in
|
10.0 miles
|
SSW |
11.5 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 10:56 AM |
75.0°F
|
61.0°F
|
62% |
30.09 in
|
10.0 miles
|
SSW |
11.5 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 11:56 AM |
78.1°F
|
63.0°F
|
60% |
30.09 in
|
10.0 miles
|
South |
13.8 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 12:56 PM |
78.1°F
|
63.0°F
|
60% |
30.07 in
|
10.0 miles
|
South |
12.7 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 1:56 PM |
81.0°F
|
64.0°F
|
56% |
30.05 in
|
10.0 miles
|
SSW |
13.8 mph
|
-
|
N/A |
|
Scattered Clouds |
| 2:56 PM |
82.0°F
|
64.0°F
|
54% |
30.03 in
|
10.0 miles
|
South |
12.7 mph
|
20.7 mph
|
N/A |
|
Scattered Clouds |
| 3:56 PM |
80.1°F
|
62.1°F
|
54% |
30.00 in
|
10.0 miles
|
SSW |
17.3 mph
|
-
|
N/A |
|
Scattered Clouds |
| 4:56 PM |
77.0°F
|
60.1°F
|
56% |
29.98 in
|
10.0 miles
|
South |
15.0 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 5:56 PM |
75.0°F
|
63.0°F
|
66% |
30.00 in
|
10.0 miles
|
SSW |
9.2 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 6:56 PM |
73.0°F
|
63.0°F
|
71% |
30.01 in
|
10.0 miles
|
South |
6.9 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 7:56 PM |
70.0°F
|
63.0°F
|
78% |
30.02 in
|
10.0 miles
|
NNW |
10.4 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 8:10 PM |
69.8°F
|
64.4°F
|
83% |
30.02 in
|
10.0 miles
|
North |
8.1 mph
|
-
|
N/A |
|
Overcast |
| 8:34 PM |
68.0°F
|
62.6°F
|
83% |
30.03 in
|
10.0 miles
|
NNW |
6.9 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 8:56 PM |
68.0°F
|
63.0°F
|
84% |
30.04 in
|
10.0 miles
|
North |
4.6 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 9:29 PM |
66.2°F
|
64.4°F
|
94% |
30.05 in
|
10.0 miles
|
North |
5.8 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 9:56 PM |
66.9°F
|
64.0°F
|
90% |
30.05 in
|
6.0 miles
|
North |
8.1 mph
|
-
|
0.00 in
|
Rain
|
Rain |
| 10:56 PM |
66.0°F
|
64.9°F
|
96% |
30.04 in
|
9.0 miles
|
NNE |
5.8 mph
|
-
|
0.05 in
|
|
Overcast |
| 11:02 PM |
66.2°F
|
64.4°F
|
94% |
30.04 in
|
9.0 miles
|
NNE |
4.6 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 11:56 PM |
66.9°F
|
64.9°F
|
93% |
30.04 in
|
7.0 miles
|
NE |
3.5 mph
|
-
|
0.00 in
|
|
Overcast |
|
|
