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History for Washington, DC
Wednesday, July 14, 2010
Daily Summary |
| | Actual | Average | Record |
| Temperature |
| Mean Temperature |
82 °F
|
79 °F
|
|
| Max Temperature |
90 °F
|
88 °F
|
100 °F
(1954) |
| Min Temperature |
73 °F
|
70 °F
|
55 °F
(1904) |
| Degree Days |
| Heating Degree Days |
0 |
0 |
|
| Month to date heating degree days |
0 |
0 |
|
| Since 1 June heating degree days |
0 |
5 |
|
| Since 1 July heating degree days |
0 |
0 |
|
| Cooling Degree Days |
17 |
15 |
|
| Month to date cooling degree days |
236 |
201 |
|
| Year to date cooling degree days |
950 |
637 |
|
| Since 1 June cooling degree days |
709 |
505 |
|
| Growing Degree Days | 31 (Base 50) |
|
|
| Moisture |
| Dew Point |
69 °F
|
|
|
| Average Humidity |
69 |
|
|
| Maximum Humidity |
87 |
|
|
| Minimum Humidity |
50 |
|
|
| Precipitation |
| Precipitation |
0.34 in
|
0.12 in
|
2.93 in
(1912) |
| Month to date precipitation |
3.79 |
1.63 |
|
| Year to date precipitation |
17.39 |
20.79 |
|
| 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 |
29.90 in
|
|
|
| Wind |
| Wind Speed |
8 mph
(West) |
|
|
| Max Wind Speed |
26 mph
|
|
|
| Max Gust Speed |
30 mph
|
|
|
| Visibility |
7 miles
|
|
|
| Events |
Rain
,
Thunderstorm
|
|
|
|
| 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 |
|---|
| 12:13 AM |
75.2 °F
|
71.6 °F
|
89% |
29.88 in
|
3.0 miles
|
West |
13.8 mph
|
20.7 mph
|
0.00 in
|
Rain
,
Thunderstorm
|
Heavy Thunderstorms and Rain |
| 12:16 AM |
75.2 °F
|
71.6 °F
|
89% |
29.88 in
|
2.5 miles
|
WSW |
10.4 mph
|
-
|
0.04 in
|
Rain
,
Thunderstorm
|
Heavy Thunderstorms and Rain |
| 12:19 AM |
75.2 °F
|
71.6 °F
|
89% |
29.88 in
|
1.5 miles
|
SSW |
11.5 mph
|
-
|
0.07 in
|
Rain
,
Thunderstorm
|
Heavy Thunderstorms and Rain |
| 12:38 AM |
73.4 °F
|
69.8 °F
|
88% |
29.89 in
|
3.0 miles
|
SW |
8.1 mph
|
-
|
0.36 in
|
Rain
,
Thunderstorm
|
Thunderstorms and Rain |
| 12:46 AM |
73.4 °F
|
69.8 °F
|
88% |
29.89 in
|
1.0 miles
|
SSW |
6.9 mph
|
-
|
0.40 in
|
Rain
,
Thunderstorm
|
Heavy Thunderstorms and Rain |
| 12:49 AM |
73.4 °F
|
69.8 °F
|
88% |
29.88 in
|
1.0 miles
|
SSW |
5.8 mph
|
-
|
0.51 in
|
Rain
,
Thunderstorm
|
Heavy Thunderstorms and Rain |
| 12:52 AM |
73.0 °F
|
70.0 °F
|
90% |
29.88 in
|
1.2 miles
|
SSW |
4.6 mph
|
-
|
0.61 in
|
Rain
,
Thunderstorm
|
Heavy Thunderstorms and Rain |
| 1:06 AM |
73.4 °F
|
69.8 °F
|
88% |
29.89 in
|
4.0 miles
|
SW |
10.4 mph
|
-
|
0.24 in
|
Rain
,
Thunderstorm
|
Thunderstorms and Rain |
| 1:11 AM |
73.4 °F
|
69.8 °F
|
88% |
29.89 in
|
2.5 miles
|
SW |
9.2 mph
|
-
|
0.26 in
|
Rain
,
Thunderstorm
|
Heavy Thunderstorms and Rain |
| 1:25 AM |
73.4 °F
|
69.8 °F
|
88% |
29.86 in
|
4.0 miles
|
NE |
3.5 mph
|
-
|
0.45 in
|
Rain
,
Thunderstorm
|
Thunderstorms and Rain |
| 1:39 AM |
73.4 °F
|
71.6 °F
|
94% |
29.85 in
|
6.0 miles
|
Calm |
Calm |
-
|
0.50 in
|
Rain
|
Rain |
| 1:52 AM |
73.9 °F
|
71.1 °F
|
91% |
29.85 in
|
10.0 miles
|
Calm |
Calm |
-
|
0.52 in
|
Rain
|
Light Rain |
| 1:56 AM |
73.4 °F
|
71.6 °F
|
94% |
29.85 in
|
10.0 miles
|
South |
3.5 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 2:52 AM |
75.0 °F
|
71.1 °F
|
87% |
29.85 in
|
10.0 miles
|
South |
9.2 mph
|
-
|
0.00 in
|
|
Overcast |
| 3:01 AM |
75.2 °F
|
71.6 °F
|
89% |
29.85 in
|
10.0 miles
|
SSW |
8.1 mph
|
-
|
N/A |
|
Overcast |
| 3:52 AM |
75.0 °F
|
71.1 °F
|
87% |
29.84 in
|
10.0 miles
|
WSW |
4.6 mph
|
-
|
N/A |
|
Overcast |
| 4:26 AM |
75.2 °F
|
71.6 °F
|
89% |
29.83 in
|
10.0 miles
|
SSW |
5.8 mph
|
-
|
N/A |
|
Overcast |
| 4:33 AM |
75.2 °F
|
71.6 °F
|
89% |
29.83 in
|
10.0 miles
|
SSW |
6.9 mph
|
-
|
N/A |
|
Overcast |
| 4:52 AM |
75.0 °F
|
72.0 °F
|
90% |
29.83 in
|
10.0 miles
|
SW |
3.5 mph
|
-
|
N/A |
|
Overcast |
| 5:52 AM |
75.0 °F
|
70.0 °F
|
84% |
29.84 in
|
10.0 miles
|
SW |
5.8 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 6:52 AM |
75.0 °F
|
69.1 °F
|
82% |
29.85 in
|
10.0 miles
|
WSW |
6.9 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 7:14 AM |
75.2 °F
|
68.0 °F
|
78% |
29.86 in
|
10.0 miles
|
WSW |
11.5 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 7:52 AM |
73.9 °F
|
66.9 °F
|
79% |
29.87 in
|
10.0 miles
|
West |
8.1 mph
|
-
|
N/A |
|
Overcast |
| 8:09 AM |
73.4 °F
|
66.2 °F
|
78% |
29.87 in
|
5.0 miles
|
West |
10.4 mph
|
18.4 mph
|
0.00 in
|
Rain
|
Light Rain |
| 8:18 AM |
73.4 °F
|
68.0 °F
|
83% |
29.87 in
|
6.0 miles
|
WNW |
11.5 mph
|
18.4 mph
|
0.00 in
|
Rain
|
Light Rain |
| 8:36 AM |
73.4 °F
|
68.0 °F
|
83% |
29.88 in
|
3.0 miles
|
West |
9.2 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 8:52 AM |
73.0 °F
|
68.0 °F
|
84% |
29.88 in
|
6.0 miles
|
West |
9.2 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 8:59 AM |
73.4 °F
|
68.0 °F
|
83% |
29.89 in
|
2.5 miles
|
West |
11.5 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 9:14 AM |
73.4 °F
|
68.0 °F
|
83% |
29.89 in
|
2.5 miles
|
WNW |
11.5 mph
|
21.9 mph
|
0.00 in
|
Rain
|
Light Rain |
| 9:26 AM |
73.4 °F
|
69.8 °F
|
88% |
29.89 in
|
4.0 miles
|
WNW |
13.8 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 9:52 AM |
75.0 °F
|
69.1 °F
|
82% |
29.89 in
|
2.5 miles
|
WNW |
16.1 mph
|
25.3 mph
|
0.00 in
|
Rain
|
Light Rain |
| 10:00 AM |
75.2 °F
|
69.8 °F
|
83% |
29.89 in
|
6.0 miles
|
NW |
13.8 mph
|
21.9 mph
|
0.00 in
|
Rain
|
Light Rain |
| 10:36 AM |
75.2 °F
|
69.8 °F
|
83% |
29.91 in
|
6.0 miles
|
NW |
13.8 mph
|
21.9 mph
|
0.00 in
|
Rain
|
Light Rain |
| 10:52 AM |
75.0 °F
|
69.1 °F
|
82% |
29.91 in
|
5.0 miles
|
NW |
12.7 mph
|
20.7 mph
|
0.00 in
|
Rain
|
Light Rain |
| 11:16 AM |
75.2 °F
|
69.8 °F
|
83% |
29.92 in
|
9.0 miles
|
NW |
16.1 mph
|
25.3 mph
|
0.00 in
|
|
Overcast |
| 11:52 AM |
78.1 °F
|
69.1 °F
|
74% |
29.94 in
|
10.0 miles
|
NNW |
17.3 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 12:11 PM |
78.8 °F
|
68.0 °F
|
69% |
29.94 in
|
10.0 miles
|
NW |
16.1 mph
|
27.6 mph
|
0.00 in
|
|
Overcast |
| 12:52 PM |
80.1 °F
|
68.0 °F
|
67% |
29.95 in
|
10.0 miles
|
NW |
17.3 mph
|
29.9 mph
|
0.00 in
|
Rain
|
Light Rain |
| 1:52 PM |
82.9 °F
|
66.0 °F
|
56% |
29.95 in
|
10.0 miles
|
NNW |
16.1 mph
|
25.3 mph
|
0.00 in
|
|
Mostly Cloudy |
| 2:52 PM |
84.9 °F
|
64.9 °F
|
51% |
29.95 in
|
10.0 miles
|
North |
16.1 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 3:52 PM |
87.1 °F
|
66.0 °F
|
49% |
29.94 in
|
10.0 miles
|
North |
9.2 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 4:52 PM |
89.1 °F
|
68.0 °F
|
50% |
29.94 in
|
10.0 miles
|
North |
11.5 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 5:52 PM |
88.0 °F
|
66.0 °F
|
48% |
29.95 in
|
10.0 miles
|
NNW |
9.2 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 6:52 PM |
82.9 °F
|
70.0 °F
|
65% |
29.96 in
|
10.0 miles
|
North |
4.6 mph
|
-
|
0.02 in
|
|
Mostly Cloudy |
| 7:52 PM |
84.0 °F
|
69.1 °F
|
61% |
29.97 in
|
10.0 miles
|
NW |
5.8 mph
|
-
|
N/A |
|
Scattered Clouds |
| 8:52 PM |
84.0 °F
|
68.0 °F
|
58% |
29.98 in
|
10.0 miles
|
West |
4.6 mph
|
-
|
N/A |
|
Partly Cloudy |
| 9:52 PM |
82.9 °F
|
69.1 °F
|
63% |
29.99 in
|
10.0 miles
|
WSW |
3.5 mph
|
-
|
N/A |
|
Clear |
| 10:52 PM |
82.0 °F
|
68.0 °F
|
62% |
30.00 in
|
10.0 miles
|
West |
3.5 mph
|
-
|
N/A |
|
Partly Cloudy |
| 11:52 PM |
80.1 °F
|
68.0 °F
|
67% |
30.01 in
|
9.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Partly Cloudy |
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