|
|
|
Washington, DC
on Friday, October 17, 2008
| Daily Summary |
| | Actual | Average | Record |
| Temperature |
| Mean Temperature |
°F
|
58°F
|
|
| Max Temperature |
63°F
|
67°F
|
86°F
(1938) |
| Min Temperature |
52°F
|
49°F
|
33°F
(1893) |
| Degree Days |
| Heating Degree Days |
7 |
7 |
|
| Month to date heating degree days |
25 |
80 |
|
| Since 1 July heating degree days |
27 |
106 |
|
| Cooling Degree Days |
0 |
0 |
|
| Month to date cooling degree days |
44 |
28 |
|
| Year to date cooling degree days |
1713 |
1527 |
|
| Growing Degree Days | 8 (Base
°F
) | | |
| Moisture |
| Dew Point |
43°F
| | |
| Average Humidity |
51 |
|
|
| Maximum Humidity |
59 |
|
|
| Minimum Humidity |
43 |
|
|
| Precipitation |
| Precipitation |
0.00 in
|
0.10 in
|
2.52 in
(1932) |
| Month to date precipitation |
0.04 |
1.82 |
|
| Year to date precipitation |
40.00 |
31.87 |
|
| Snow |
| Snow |
0.00 in
|
in
|
0.00 in
(0.0) |
| Month to date snowfall |
0.0 |
0.0 |
|
| Since 1 July snowfall |
0.0 |
0.0 |
|
| Snow Depth |
0.00 in
|
| |
| Wind |
| Wind Speed |
11 mph
| | |
| Max Wind Speed |
20 mph
| | |
| Max Gust Speed |
25 mph
| | |
| Visibility |
10 miles
| | |
| Events |
| | |
|
| 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 |
|---|
| 12:52 AM |
63.0°F
|
46.9°F
|
56% |
30.07 in
|
10.0 miles
|
North |
15.0 mph
|
-
|
N/A |
|
Overcast |
| 1:52 AM |
62.1°F
|
45.0°F
|
53% |
30.08 in
|
10.0 miles
|
North |
15.0 mph
|
-
|
N/A |
|
Overcast |
| 2:52 AM |
61.0°F
|
44.1°F
|
54% |
30.09 in
|
10.0 miles
|
North |
16.1 mph
|
-
|
N/A |
|
Overcast |
| 3:52 AM |
60.1°F
|
42.1°F
|
51% |
30.10 in
|
10.0 miles
|
North |
12.7 mph
|
-
|
N/A |
|
Overcast |
| 4:52 AM |
59.0°F
|
43.0°F
|
55% |
30.09 in
|
10.0 miles
|
North |
13.8 mph
|
-
|
N/A |
|
Overcast |
| 5:52 AM |
57.0°F
|
41.0°F
|
55% |
30.11 in
|
10.0 miles
|
North |
15.0 mph
|
-
|
N/A |
|
Overcast |
| 6:52 AM |
57.0°F
|
41.0°F
|
55% |
30.13 in
|
10.0 miles
|
NNE |
16.1 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 7:52 AM |
55.4°F
|
39.2°F
|
54% |
30.14 in
|
10.0 miles
|
NNE |
16.1 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 8:52 AM |
55.9°F
|
39.0°F
|
53% |
30.15 in
|
10.0 miles
|
NNE |
10.4 mph
|
-
|
0.01 in
|
|
Mostly Cloudy |
| 9:52 AM |
57.0°F
|
39.0°F
|
51% |
30.15 in
|
10.0 miles
|
North |
12.7 mph
|
-
|
N/A |
|
Scattered Clouds |
| 10:52 AM |
59.0°F
|
39.9°F
|
49% |
30.14 in
|
10.0 miles
|
NNE |
10.4 mph
|
-
|
N/A |
|
Scattered Clouds |
| 11:52 AM |
60.1°F
|
39.9°F
|
47% |
30.14 in
|
10.0 miles
|
NNE |
9.2 mph
|
-
|
N/A |
|
Scattered Clouds |
| 12:52 PM |
61.0°F
|
39.0°F
|
44% |
30.12 in
|
10.0 miles
|
NNE |
6.9 mph
|
-
|
N/A |
|
Scattered Clouds |
| 1:52 PM |
63.0°F
|
39.9°F
|
43% |
30.09 in
|
10.0 miles
|
NNW |
8.1 mph
|
-
|
N/A |
|
Scattered Clouds |
| 2:52 PM |
62.1°F
|
39.0°F
|
43% |
30.07 in
|
10.0 miles
|
North |
8.1 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 3:52 PM |
60.1°F
|
39.0°F
|
46% |
30.08 in
|
10.0 miles
|
NNW |
10.4 mph
|
-
|
N/A |
|
Overcast |
| 4:52 PM |
60.1°F
|
39.0°F
|
46% |
30.07 in
|
10.0 miles
|
North |
11.5 mph
|
-
|
N/A |
|
Overcast |
| 5:52 PM |
59.0°F
|
39.0°F
|
48% |
30.08 in
|
10.0 miles
|
North |
12.7 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 6:52 PM |
57.9°F
|
37.9°F
|
47% |
30.10 in
|
10.0 miles
|
North |
9.2 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 7:52 PM |
55.9°F
|
37.9°F
|
51% |
30.12 in
|
10.0 miles
|
NNE |
12.7 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 8:52 PM |
55.9°F
|
37.9°F
|
51% |
30.12 in
|
10.0 miles
|
NNW |
8.1 mph
|
-
|
N/A |
|
Overcast |
| 9:52 PM |
55.9°F
|
37.0°F
|
49% |
30.12 in
|
10.0 miles
|
NNW |
9.2 mph
|
-
|
N/A |
|
Overcast |
| 10:52 PM |
54.0°F
|
37.9°F
|
55% |
30.12 in
|
10.0 miles
|
NW |
8.1 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 11:52 PM |
52.0°F
|
37.9°F
|
59% |
30.11 in
|
10.0 miles
|
NNW |
6.9 mph
|
-
|
N/A |
|
Mostly Cloudy |
|
|
|
