|
|
|
Dulles Airport, VA
on Wednesday, December 3, 2008
| Daily Summary |
| | Actual | Average | Record |
| Temperature |
| Mean Temperature |
°F
|
39°F
|
|
| Max Temperature |
46°F
|
50°F
|
74°F
(1998) |
| Min Temperature |
20°F
|
29°F
|
7°F
(1976) |
| Degree Days |
| Heating Degree Days |
32 |
25 |
|
| Month to date heating degree days |
83 |
74 |
|
| Since 1 July heating degree days |
1036 |
1051 |
|
| Cooling Degree Days |
0 |
0 |
|
| Month to date cooling degree days |
0 |
0 |
|
| Year to date cooling degree days |
1171 |
1075 |
|
| Moisture |
| Dew Point |
23°F
| | |
| Average Humidity |
65 |
|
|
| Maximum Humidity |
92 |
|
|
| Minimum Humidity |
37 |
|
|
| Precipitation |
| Precipitation |
0.00 in
|
0.10 in
|
1.14 in
(1967) |
| Month to date precipitation |
0.03 |
0.30 |
|
| Year to date precipitation |
41.41 |
39.03 |
|
| Snow |
| Snow |
0.00 in
|
in
|
T in
(0.0) |
| Month to date snowfall |
0.0 |
T |
|
| Since 1 July snowfall |
0.0 |
0.9 |
|
| Snow Depth |
0.00 in
|
| |
| Wind |
| Wind Speed |
6 mph
| | |
| Max Wind Speed |
15 mph
| | |
| Max Gust Speed |
21 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 |
|---|
| 12:52 AM |
26.1°F
|
23.0°F
|
88% |
30.26 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 1:52 AM |
25.0°F
|
21.9°F
|
88% |
30.26 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 2:52 AM |
24.1°F
|
21.0°F
|
88% |
30.28 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 3:52 AM |
24.1°F
|
21.0°F
|
88% |
30.29 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 4:52 AM |
21.2°F
|
19.4°F
|
93% |
30.29 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 5:52 AM |
21.9°F
|
19.0°F
|
89% |
30.31 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 6:52 AM |
21.0°F
|
18.0°F
|
88% |
30.34 in
|
10.0 miles
|
WSW |
3.5 mph
|
-
|
N/A |
|
Clear |
| 7:52 AM |
21.9°F
|
19.9°F
|
92% |
30.35 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Partly Cloudy |
| 8:52 AM |
28.4°F
|
26.6°F
|
93% |
30.35 in
|
10.0 miles
|
South |
3.5 mph
|
-
|
N/A |
|
Partly Cloudy |
| 9:52 AM |
36.0°F
|
28.0°F
|
73% |
30.34 in
|
10.0 miles
|
SSE |
4.6 mph
|
-
|
N/A |
|
Partly Cloudy |
| 10:52 AM |
39.9°F
|
25.0°F
|
55% |
30.34 in
|
10.0 miles
|
SSW |
10.4 mph
|
-
|
N/A |
|
Partly Cloudy |
| 11:52 AM |
43.0°F
|
23.0°F
|
45% |
30.31 in
|
10.0 miles
|
SSW |
10.4 mph
|
-
|
N/A |
|
Partly Cloudy |
| 12:52 PM |
45.0°F
|
24.1°F
|
44% |
30.27 in
|
10.0 miles
|
SSW |
9.2 mph
|
-
|
N/A |
|
Clear |
| 1:52 PM |
46.0°F
|
23.0°F
|
40% |
30.26 in
|
10.0 miles
|
South |
8.1 mph
|
-
|
N/A |
|
Partly Cloudy |
| 2:52 PM |
46.0°F
|
21.9°F
|
39% |
30.25 in
|
10.0 miles
|
South |
10.4 mph
|
-
|
N/A |
|
Partly Cloudy |
| 3:52 PM |
45.0°F
|
23.0°F
|
42% |
30.24 in
|
10.0 miles
|
South |
6.9 mph
|
-
|
N/A |
|
Partly Cloudy |
| 4:52 PM |
42.1°F
|
23.0°F
|
47% |
30.23 in
|
10.0 miles
|
SSE |
6.9 mph
|
-
|
N/A |
|
Scattered Clouds |
| 5:52 PM |
37.0°F
|
24.1°F
|
59% |
30.23 in
|
10.0 miles
|
SSE |
8.1 mph
|
-
|
N/A |
|
Partly Cloudy |
| 6:52 PM |
37.0°F
|
24.1°F
|
59% |
30.24 in
|
10.0 miles
|
SSE |
5.8 mph
|
-
|
N/A |
|
Partly Cloudy |
| 7:52 PM |
39.9°F
|
25.0°F
|
55% |
30.23 in
|
10.0 miles
|
South |
8.1 mph
|
-
|
N/A |
|
Partly Cloudy |
| 8:52 PM |
37.9°F
|
25.0°F
|
60% |
30.22 in
|
10.0 miles
|
South |
6.9 mph
|
-
|
N/A |
|
Partly Cloudy |
| 9:52 PM |
39.9°F
|
25.0°F
|
55% |
30.19 in
|
10.0 miles
|
South |
13.8 mph
|
-
|
N/A |
|
Clear |
| 10:52 PM |
39.0°F
|
25.0°F
|
57% |
30.17 in
|
10.0 miles
|
South |
9.2 mph
|
-
|
N/A |
|
Clear |
| 11:52 PM |
39.0°F
|
26.1°F
|
60% |
30.15 in
|
10.0 miles
|
South |
8.1 mph
|
-
|
N/A |
|
Scattered Clouds |
|
|
|
