|
|
|
|
|
|
|
History for Washington, DC
Friday, July 17, 2009
Daily Summary |
| | Actual | Average | Record |
| Temperature |
| Mean Temperature |
78 °F
|
80 °F
|
|
| Max Temperature |
85 °F
|
89 °F
|
102 °F
(1980) |
| Min Temperature |
70 °F
|
70 °F
|
56 °F
(1929) |
| Degree Days |
| Heating Degree Days |
0 |
0 |
|
| Month to date heating degree days |
0 |
0 |
|
| Since 1 June heating degree days |
5 |
5 |
|
| Since 1 July heating degree days |
0 |
0 |
|
| Cooling Degree Days |
13 |
15 |
|
| Month to date cooling degree days |
181 |
246 |
|
| Year to date cooling degree days |
583 |
682 |
|
| Since 1 June cooling degree days |
453 |
550 |
|
| Growing Degree Days | 28 (Base 50) |
|
|
| Moisture |
| Dew Point |
67 °F
|
|
|
| Average Humidity |
70 |
|
|
| Maximum Humidity |
84 |
|
|
| Minimum Humidity |
55 |
|
|
| Precipitation |
| Precipitation |
0.13 in
|
0.12 in
|
2.05 in
(1945) |
| Month to date precipitation |
0.26 |
1.99 |
|
| Year to date precipitation |
23.39 |
21.15 |
|
| Snow |
| Snow |
0.00 in
|
0.00 in
|
-
() |
| Month to date snowfall |
0.0 |
0.0 |
|
| Since 1 July snowfall |
0.0 |
0.0 |
|
| Snow Depth |
0.00 in
|
|
|
| Sea Level Pressure |
| Sea Level Pressure |
29.77 in
|
|
|
| Wind |
| Wind Speed |
6 mph
(WNW) |
|
|
| Max Wind Speed |
16 mph
|
|
|
| Max Gust Speed |
22 mph
|
|
|
| Visibility |
9 miles
|
|
|
| Events |
Rain
|
|
|
|
| Key: T is trace of precipitation, MM is missing value |
|
Source: NWS Daily Summary |
| Time(EDT) | Temperature | Dew Point | Humidity | Sea Level Pressure | Visibility | Wind Direction | Wind Speed | Gust Speed | Precipitation | Events | Conditions |
|---|
| 12:52 AM |
79.0 °F
|
69.1 °F
|
72% |
29.82 in
|
9.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 1:52 AM |
77.0 °F
|
69.1 °F
|
76% |
29.82 in
|
9.0 miles
|
South |
3.5 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 2:52 AM |
75.9 °F
|
69.1 °F
|
79% |
29.82 in
|
9.0 miles
|
South |
5.8 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 3:52 AM |
75.0 °F
|
68.0 °F
|
79% |
29.81 in
|
9.0 miles
|
SW |
3.5 mph
|
-
|
N/A |
|
Overcast |
| 4:52 AM |
75.0 °F
|
63.0 °F
|
66% |
29.81 in
|
10.0 miles
|
North |
5.8 mph
|
-
|
N/A |
|
Overcast |
| 5:52 AM |
75.0 °F
|
66.9 °F
|
76% |
29.83 in
|
9.0 miles
|
SSE |
3.5 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 6:52 AM |
75.9 °F
|
69.1 °F
|
79% |
29.83 in
|
8.0 miles
|
South |
3.5 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 7:52 AM |
79.0 °F
|
69.1 °F
|
72% |
29.83 in
|
8.0 miles
|
South |
3.5 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 8:52 AM |
79.0 °F
|
68.0 °F
|
69% |
29.82 in
|
8.0 miles
|
South |
5.8 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 9:35 AM |
80.6 °F
|
68.0 °F
|
65% |
29.81 in
|
9.0 miles
|
South |
5.8 mph
|
-
|
N/A |
|
Overcast |
| 9:52 AM |
81.0 °F
|
66.0 °F
|
60% |
29.82 in
|
10.0 miles
|
South |
6.9 mph
|
-
|
N/A |
|
Overcast |
| 10:52 AM |
82.0 °F
|
68.0 °F
|
62% |
29.83 in
|
9.0 miles
|
South |
5.8 mph
|
-
|
N/A |
|
Overcast |
| 11:52 AM |
82.0 °F
|
68.0 °F
|
62% |
29.81 in
|
8.0 miles
|
South |
8.1 mph
|
-
|
N/A |
|
Overcast |
| 12:52 PM |
84.0 °F
|
66.0 °F
|
55% |
29.80 in
|
10.0 miles
|
South |
6.9 mph
|
-
|
N/A |
|
Overcast |
| 1:31 PM |
82.4 °F
|
66.2 °F
|
58% |
29.79 in
|
10.0 miles
|
South |
6.9 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 1:52 PM |
82.9 °F
|
66.0 °F
|
56% |
29.77 in
|
10.0 miles
|
Calm |
Calm |
-
|
0.00 in
|
|
Overcast |
| 2:39 PM |
82.4 °F
|
69.8 °F
|
66% |
29.77 in
|
8.0 miles
|
South |
5.8 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 2:52 PM |
81.0 °F
|
70.0 °F
|
69% |
29.77 in
|
9.0 miles
|
SSW |
5.8 mph
|
-
|
0.01 in
|
Rain
|
Light Rain |
| 3:52 PM |
81.0 °F
|
66.0 °F
|
60% |
29.74 in
|
10.0 miles
|
NW |
4.6 mph
|
-
|
0.00 in
|
|
Overcast |
| 4:35 PM |
78.8 °F
|
66.2 °F
|
65% |
29.73 in
|
10.0 miles
|
North |
13.8 mph
|
-
|
N/A |
|
Overcast |
| 4:46 PM |
75.2 °F
|
66.2 °F
|
73% |
29.74 in
|
2.5 miles
|
North |
15.0 mph
|
-
|
0.00 in
|
Rain
|
Heavy Rain |
| 4:52 PM |
73.9 °F
|
68.0 °F
|
82% |
29.73 in
|
6.0 miles
|
North |
12.7 mph
|
-
|
0.11 in
|
Rain
|
Light Rain |
| 5:02 PM |
73.4 °F
|
68.0 °F
|
83% |
29.73 in
|
8.0 miles
|
NNW |
10.4 mph
|
-
|
0.01 in
|
Rain
|
Light Rain |
| 5:17 PM |
75.2 °F
|
66.2 °F
|
73% |
29.73 in
|
10.0 miles
|
North |
10.4 mph
|
-
|
0.01 in
|
|
Overcast |
| 5:52 PM |
75.9 °F
|
68.0 °F
|
76% |
29.71 in
|
10.0 miles
|
North |
9.2 mph
|
-
|
0.01 in
|
|
Mostly Cloudy |
| 6:33 PM |
75.2 °F
|
66.2 °F
|
73% |
29.72 in
|
10.0 miles
|
North |
10.4 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 6:52 PM |
75.9 °F
|
66.0 °F
|
71% |
29.72 in
|
10.0 miles
|
NNE |
8.1 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 7:29 PM |
75.2 °F
|
64.4 °F
|
69% |
29.73 in
|
10.0 miles
|
North |
6.9 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 7:52 PM |
75.0 °F
|
64.9 °F
|
71% |
29.74 in
|
10.0 miles
|
NNW |
9.2 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 8:12 PM |
75.2 °F
|
64.4 °F
|
69% |
29.73 in
|
10.0 miles
|
North |
6.9 mph
|
-
|
0.00 in
|
|
Mostly Cloudy |
| 8:52 PM |
73.9 °F
|
64.9 °F
|
73% |
29.71 in
|
10.0 miles
|
NE |
6.9 mph
|
-
|
0.00 in
|
|
Mostly Cloudy |
| 9:52 PM |
73.0 °F
|
66.0 °F
|
79% |
29.73 in
|
10.0 miles
|
NNE |
4.6 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 10:52 PM |
73.0 °F
|
66.0 °F
|
79% |
29.75 in
|
9.0 miles
|
West |
3.5 mph
|
-
|
N/A |
|
Scattered Clouds |
| 11:08 PM |
73.4 °F
|
66.2 °F
|
78% |
29.75 in
|
10.0 miles
|
WNW |
8.1 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 11:52 PM |
71.1 °F
|
66.0 °F
|
84% |
29.75 in
|
10.0 miles
|
NW |
9.2 mph
|
20.7 mph
|
N/A |
|
Mostly Cloudy |
 Powered by the Weather Underground, Inc.
Contact Us -
Advertising -
Privacy Policy
©1994-2007 DCpages.com All Rights Reserved
|
