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History for Washington, DC
Wednesday, July 7, 2010
Daily Summary |
| | Actual | Average | Record |
| Temperature |
| Mean Temperature |
91 °F
|
79 °F
|
|
| Max Temperature |
102 °F
|
88 °F
|
102 °F
(2010) |
| Min Temperature |
80 °F
|
70 °F
|
56 °F
(1906) |
| 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 |
26 |
14 |
|
| Month to date cooling degree days |
114 |
97 |
|
| Year to date cooling degree days |
828 |
533 |
|
| Since 1 June cooling degree days |
587 |
401 |
|
| Growing Degree Days | 40 (Base 50) |
|
|
| Moisture |
| Dew Point |
67 °F
|
|
|
| Average Humidity |
48 |
|
|
| Maximum Humidity |
67 |
|
|
| Minimum Humidity |
29 |
|
|
| Precipitation |
| Precipitation |
0.00 in
|
0.12 in
|
0.93 in
(1958) |
| Month to date precipitation |
0.00 |
0.79 |
|
| Year to date precipitation |
13.60 |
19.95 |
|
| 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 |
30.00 in
|
|
|
| Wind |
| Wind Speed |
5 mph
(NNE) |
|
|
| Max Wind Speed |
14 mph
|
|
|
| Max Gust Speed |
22 mph
|
|
|
| Visibility |
7 miles
|
|
|
| Events |
|
|
|
|
| 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 |
87.1 °F
|
70.0 °F
|
57% |
30.02 in
|
6.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Haze |
| 1:52 AM |
86.0 °F
|
69.1 °F
|
57% |
30.03 in
|
7.0 miles
|
WSW |
3.5 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 2:52 AM |
84.0 °F
|
68.0 °F
|
58% |
30.02 in
|
6.0 miles
|
SSW |
5.8 mph
|
-
|
N/A |
|
Haze |
| 3:52 AM |
82.9 °F
|
66.9 °F
|
58% |
30.01 in
|
6.0 miles
|
North |
4.6 mph
|
-
|
N/A |
|
Haze |
| 4:52 AM |
81.0 °F
|
68.0 °F
|
65% |
30.02 in
|
6.0 miles
|
North |
6.9 mph
|
-
|
N/A |
|
Haze |
| 5:52 AM |
82.0 °F
|
66.9 °F
|
60% |
30.03 in
|
5.0 miles
|
North |
5.8 mph
|
-
|
N/A |
|
Haze |
| 6:52 AM |
84.0 °F
|
66.0 °F
|
55% |
30.04 in
|
5.0 miles
|
NW |
4.6 mph
|
-
|
N/A |
|
Haze |
| 7:52 AM |
87.1 °F
|
66.9 °F
|
51% |
30.04 in
|
5.0 miles
|
North |
5.8 mph
|
-
|
N/A |
|
Haze |
| 8:52 AM |
89.1 °F
|
66.9 °F
|
48% |
30.05 in
|
5.0 miles
|
NNW |
6.9 mph
|
-
|
N/A |
|
Haze |
| 9:52 AM |
91.9 °F
|
68.0 °F
|
45% |
30.04 in
|
5.0 miles
|
Variable |
4.6 mph
|
-
|
N/A |
|
Haze |
| 10:52 AM |
95.0 °F
|
68.0 °F
|
41% |
30.03 in
|
5.0 miles
|
NNW |
5.8 mph
|
-
|
N/A |
|
Haze |
| 11:52 AM |
99.0 °F
|
64.9 °F
|
33% |
30.03 in
|
7.0 miles
|
NNW |
11.5 mph
|
-
|
N/A |
|
Partly Cloudy |
| 12:52 PM |
99.0 °F
|
64.0 °F
|
32% |
30.01 in
|
7.0 miles
|
North |
10.4 mph
|
-
|
N/A |
|
Scattered Clouds |
| 1:52 PM |
99.0 °F
|
61.0 °F
|
28% |
30.00 in
|
8.0 miles
|
NNE |
5.8 mph
|
-
|
N/A |
|
Scattered Clouds |
| 2:52 PM |
99.0 °F
|
62.1 °F
|
30% |
29.99 in
|
8.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Scattered Clouds |
| 3:52 PM |
100.9 °F
|
63.0 °F
|
29% |
29.98 in
|
8.0 miles
|
Variable |
3.5 mph
|
-
|
N/A |
|
Scattered Clouds |
| 4:52 PM |
100.0 °F
|
64.9 °F
|
32% |
29.97 in
|
8.0 miles
|
East |
6.9 mph
|
-
|
N/A |
|
Scattered Clouds |
| 5:52 PM |
99.0 °F
|
66.9 °F
|
35% |
29.96 in
|
8.0 miles
|
ENE |
11.5 mph
|
-
|
N/A |
|
Scattered Clouds |
| 6:52 PM |
97.0 °F
|
66.0 °F
|
36% |
29.96 in
|
7.0 miles
|
East |
5.8 mph
|
-
|
N/A |
|
Partly Cloudy |
| 7:52 PM |
95.0 °F
|
66.9 °F
|
40% |
29.96 in
|
7.0 miles
|
ENE |
8.1 mph
|
-
|
N/A |
|
Scattered Clouds |
| 8:52 PM |
91.9 °F
|
69.1 °F
|
47% |
29.96 in
|
8.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Scattered Clouds |
| 9:52 PM |
91.0 °F
|
69.1 °F
|
48% |
29.97 in
|
8.0 miles
|
ENE |
3.5 mph
|
-
|
N/A |
|
Clear |
| 10:52 PM |
91.0 °F
|
66.9 °F
|
45% |
29.97 in
|
8.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 11:52 PM |
88.0 °F
|
69.1 °F
|
53% |
29.99 in
|
8.0 miles
|
NE |
3.5 mph
|
-
|
N/A |
|
Partly Cloudy |
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