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Langley AFB, VA
on Wednesday, December 3, 2008
| Daily Summary |
| | Actual | Average (KORF) | Record (KORF) |
| Temperature |
| Mean Temperature |
°F
|
47°F
|
|
| Max Temperature |
48°F
|
56°F
|
80°F
(1991) |
| Min Temperature |
28°F
|
39°F
|
21°F
(1886) |
| Degree Days |
| Heating Degree Days |
27 |
17 |
|
| Month to date heating degree days |
|
51 |
|
| Since 1 July heating degree days |
|
586 |
|
| Cooling Degree Days |
0 |
0 |
|
| Month to date cooling degree days |
|
1 |
|
| Year to date cooling degree days |
|
1612 |
|
| Moisture |
| Dew Point |
28°F
| | |
| Average Humidity |
71 |
|
|
| Maximum Humidity |
94 |
|
|
| Minimum Humidity |
42 |
|
|
| Precipitation |
| Precipitation |
0.00 in
|
0.09 in
|
1.43 in
(1984) |
| Month to date precipitation |
|
0.27 |
|
| Year to date precipitation |
|
42.98 |
|
| Snow |
| Snow |
0.00 in
|
0.00 in
|
3.00 in
(1896) |
| Month to date snowfall |
|
0.0 |
|
| Since 1 July snowfall |
|
T |
|
| Since 1 September snowfall |
|
T |
|
| Snow Depth |
in
|
| |
| Wind |
| Wind Speed |
6 mph
| | |
| Max Wind Speed |
14 mph
| | |
| Max Gust Speed |
mph
| | |
| Visibility |
10 miles
| | |
| Events |
| | |
|
| Key: T is trace of precipitation, MM is missing value |
|
Source: NWS Daily Summary |
| Time(EST) | Temperature | Dew Point | Humidity | Pressure | Visibility | Wind Direction | Wind Speed | Gust Speed | Precipitation | Events | Conditions |
|---|
| 12:55 AM |
28.6°F
|
26.6°F
|
92% |
30.27 in
|
10.0 miles
|
West |
5.8 mph
|
-
|
N/A |
|
Clear |
| 1:55 AM |
29.1°F
|
27.0°F
|
92% |
30.29 in
|
10.0 miles
|
SW |
5.8 mph
|
-
|
N/A |
|
Clear |
| 2:55 AM |
29.1°F
|
27.3°F
|
93% |
30.30 in
|
10.0 miles
|
SW |
5.8 mph
|
-
|
N/A |
|
Clear |
| 3:55 AM |
28.2°F
|
26.8°F
|
94% |
30.31 in
|
10.0 miles
|
WSW |
4.6 mph
|
-
|
N/A |
|
Clear |
| 4:55 AM |
28.2°F
|
26.8°F
|
94% |
30.32 in
|
10.0 miles
|
West |
3.5 mph
|
-
|
N/A |
|
Clear |
| 5:55 AM |
28.4°F
|
26.8°F
|
94% |
30.34 in
|
10.0 miles
|
SW |
4.6 mph
|
-
|
N/A |
|
Clear |
| 6:55 AM |
28.4°F
|
26.6°F
|
93% |
30.35 in
|
10.0 miles
|
SW |
4.6 mph
|
-
|
N/A |
|
Clear |
| 7:55 AM |
31.8°F
|
29.3°F
|
90% |
30.37 in
|
10.0 miles
|
WSW |
5.8 mph
|
-
|
N/A |
|
Clear |
| 8:55 AM |
37.8°F
|
32.0°F
|
80% |
30.38 in
|
10.0 miles
|
WSW |
4.6 mph
|
-
|
N/A |
|
Clear |
| 9:55 AM |
41.9°F
|
31.1°F
|
66% |
30.39 in
|
10.0 miles
|
West |
4.6 mph
|
-
|
N/A |
|
Clear |
| 10:55 AM |
44.4°F
|
28.0°F
|
53% |
30.38 in
|
10.0 miles
|
Variable |
4.6 mph
|
-
|
N/A |
|
Clear |
| 11:55 AM |
46.2°F
|
26.4°F
|
46% |
30.35 in
|
10.0 miles
|
SSW |
8.1 mph
|
-
|
N/A |
|
Clear |
| 12:55 PM |
47.1°F
|
26.6°F
|
45% |
30.32 in
|
10.0 miles
|
SW |
9.2 mph
|
-
|
N/A |
|
Clear |
| 1:55 PM |
48.0°F
|
27.5°F
|
45% |
30.32 in
|
10.0 miles
|
WSW |
9.2 mph
|
-
|
N/A |
|
Clear |
| 2:55 PM |
48.6°F
|
26.6°F
|
42% |
30.30 in
|
10.0 miles
|
SSW |
9.2 mph
|
-
|
N/A |
|
Clear |
| 3:55 PM |
47.8°F
|
27.3°F
|
45% |
30.30 in
|
10.0 miles
|
SSW |
9.2 mph
|
-
|
N/A |
|
Clear |
| 4:55 PM |
45.5°F
|
26.6°F
|
48% |
30.30 in
|
10.0 miles
|
SSW |
6.9 mph
|
-
|
N/A |
|
Clear |
| 5:55 PM |
43.3°F
|
27.7°F
|
54% |
30.31 in
|
10.0 miles
|
SSE |
6.9 mph
|
-
|
N/A |
|
Clear |
| 6:55 PM |
40.5°F
|
33.3°F
|
75% |
30.31 in
|
10.0 miles
|
SSE |
5.8 mph
|
-
|
N/A |
|
Clear |
| 7:55 PM |
41.5°F
|
29.7°F
|
63% |
30.31 in
|
10.0 miles
|
SSW |
8.1 mph
|
-
|
N/A |
|
Clear |
| 8:55 PM |
41.5°F
|
29.7°F
|
63% |
30.32 in
|
10.0 miles
|
SSW |
9.2 mph
|
-
|
N/A |
|
Clear |
| 9:55 PM |
40.3°F
|
30.6°F
|
68% |
30.31 in
|
10.0 miles
|
SSW |
9.2 mph
|
-
|
N/A |
|
Clear |
| 10:55 PM |
40.8°F
|
31.1°F
|
68% |
30.31 in
|
10.0 miles
|
SSW |
10.4 mph
|
-
|
N/A |
|
Clear |
| 11:55 PM |
40.1°F
|
31.8°F
|
72% |
30.30 in
|
10.0 miles
|
SSW |
13.8 mph
|
-
|
N/A |
|
Clear |
|
|
|
