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History for Washington, DC
Friday, July 4, 2008
Daily Summary |
| | Actual | Average | Record |
| Temperature |
| Mean Temperature |
80 °F
|
78 °F
|
|
| Max Temperature |
88 °F
|
88 °F
|
100 °F
(1919) |
| Min Temperature |
72 °F
|
69 °F
|
52 °F
(1933) |
| Degree Days |
| Heating Degree Days |
0 |
0 |
|
| Month to date heating degree days |
0 |
0 |
|
| Since 1 June heating degree days |
|
5 |
|
| Since 1 July heating degree days |
0 |
0 |
|
| Cooling Degree Days |
15 |
14 |
|
| Month to date cooling degree days |
52 |
55 |
|
| Year to date cooling degree days |
540 |
491 |
|
| Since 1 June cooling degree days |
|
359 |
|
| Growing Degree Days | 29 (Base 50) |
|
|
| Moisture |
| Dew Point |
66 °F
|
|
|
| Average Humidity |
67 |
|
|
| Maximum Humidity |
87 |
|
|
| Minimum Humidity |
46 |
|
|
| Precipitation |
| Precipitation |
0.05 in
|
0.11 in
|
2.18 in
(2004) |
| Month to date precipitation |
0.05 |
0.44 |
|
| Year to date precipitation |
28.77 |
19.60 |
|
| 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 |
6 mph
(North) |
|
|
| Max Wind Speed |
17 mph
|
|
|
| Max Gust Speed |
20 mph
|
|
|
| Visibility |
8 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 |
|---|
| 12:52 AM |
80.1 °F
|
59.0 °F
|
48% |
29.99 in
|
10.0 miles
|
SSW |
4.6 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 1:52 AM |
77.0 °F
|
60.1 °F
|
56% |
29.99 in
|
10.0 miles
|
SW |
3.5 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 2:52 AM |
77.0 °F
|
62.1 °F
|
60% |
30.00 in
|
10.0 miles
|
NNE |
9.2 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 3:52 AM |
77.0 °F
|
62.1 °F
|
60% |
29.99 in
|
10.0 miles
|
NE |
9.2 mph
|
-
|
N/A |
|
Overcast |
| 4:52 AM |
75.9 °F
|
63.0 °F
|
64% |
29.99 in
|
10.0 miles
|
ENE |
4.6 mph
|
-
|
0.00 in
|
|
Overcast |
| 5:52 AM |
75.0 °F
|
63.0 °F
|
66% |
30.01 in
|
10.0 miles
|
NNE |
5.8 mph
|
-
|
N/A |
|
Overcast |
| 6:52 AM |
73.9 °F
|
64.9 °F
|
73% |
30.03 in
|
10.0 miles
|
NNW |
10.4 mph
|
-
|
0.00 in
|
|
Mostly Cloudy |
| 7:52 AM |
75.9 °F
|
64.9 °F
|
69% |
30.04 in
|
10.0 miles
|
North |
5.8 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 8:52 AM |
80.1 °F
|
64.0 °F
|
58% |
30.04 in
|
10.0 miles
|
NNE |
4.6 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 9:52 AM |
80.1 °F
|
63.0 °F
|
56% |
30.05 in
|
10.0 miles
|
NW |
9.2 mph
|
-
|
N/A |
|
Overcast |
| 10:52 AM |
80.1 °F
|
64.0 °F
|
58% |
30.05 in
|
10.0 miles
|
WNW |
9.2 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 11:52 AM |
82.9 °F
|
64.0 °F
|
53% |
30.04 in
|
10.0 miles
|
Variable |
4.6 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 12:52 PM |
86.0 °F
|
66.0 °F
|
51% |
30.03 in
|
10.0 miles
|
NNE |
6.9 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 1:52 PM |
86.0 °F
|
64.9 °F
|
49% |
30.01 in
|
10.0 miles
|
North |
10.4 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 2:52 PM |
87.1 °F
|
64.0 °F
|
46% |
29.99 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Mostly Cloudy |
| 3:52 PM |
86.0 °F
|
64.0 °F
|
48% |
29.97 in
|
10.0 miles
|
NNE |
3.5 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 4:52 PM |
84.9 °F
|
64.9 °F
|
51% |
29.98 in
|
10.0 miles
|
NNE |
6.9 mph
|
-
|
N/A |
|
Overcast |
| 5:24 PM |
82.4 °F
|
62.6 °F
|
51% |
29.97 in
|
10.0 miles
|
NNW |
13.8 mph
|
-
|
N/A |
|
Overcast |
| 5:52 PM |
77.0 °F
|
68.0 °F
|
74% |
29.98 in
|
8.0 miles
|
NW |
15.0 mph
|
-
|
0.01 in
|
Rain
|
Light Rain |
| 6:09 PM |
75.2 °F
|
69.8 °F
|
83% |
29.98 in
|
7.0 miles
|
NNW |
9.2 mph
|
-
|
0.01 in
|
Rain
,
Thunderstorm
|
Light Thunderstorms and Rain |
| 6:22 PM |
75.2 °F
|
69.8 °F
|
83% |
29.98 in
|
8.0 miles
|
NNW |
6.9 mph
|
-
|
0.02 in
|
Rain
,
Thunderstorm
|
Light Thunderstorms and Rain |
| 6:44 PM |
77.0 °F
|
69.8 °F
|
78% |
29.97 in
|
8.0 miles
|
NE |
9.2 mph
|
-
|
0.02 in
|
|
Overcast |
| 6:52 PM |
77.0 °F
|
69.1 °F
|
76% |
29.98 in
|
8.0 miles
|
NE |
8.1 mph
|
-
|
0.02 in
|
|
Overcast |
| 7:03 PM |
77.0 °F
|
69.8 °F
|
78% |
29.98 in
|
8.0 miles
|
NNE |
8.1 mph
|
-
|
N/A |
|
Overcast |
| 7:14 PM |
77.0 °F
|
69.8 °F
|
78% |
30.00 in
|
9.0 miles
|
South |
6.9 mph
|
-
|
N/A |
|
Overcast |
| 7:24 PM |
75.2 °F
|
69.8 °F
|
83% |
30.01 in
|
8.0 miles
|
SSW |
12.7 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 7:43 PM |
75.2 °F
|
69.8 °F
|
83% |
30.00 in
|
5.0 miles
|
SSW |
4.6 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 7:52 PM |
73.9 °F
|
69.1 °F
|
85% |
29.99 in
|
5.0 miles
|
Calm |
Calm |
-
|
0.01 in
|
Rain
|
Light Rain |
| 8:52 PM |
75.0 °F
|
69.1 °F
|
82% |
29.99 in
|
8.0 miles
|
ENE |
4.6 mph
|
-
|
0.00 in
|
|
Overcast |
| 9:15 PM |
71.6 °F
|
68.0 °F
|
88% |
29.99 in
|
8.0 miles
|
SSE |
5.8 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 9:22 PM |
71.6 °F
|
68.0 °F
|
88% |
29.99 in
|
6.0 miles
|
Calm |
Calm |
-
|
0.00 in
|
Rain
|
Light Rain |
| 9:35 PM |
71.6 °F
|
68.0 °F
|
88% |
29.99 in
|
5.0 miles
|
South |
3.5 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 9:52 PM |
72.0 °F
|
68.0 °F
|
87% |
29.99 in
|
5.0 miles
|
South |
3.5 mph
|
-
|
0.01 in
|
Rain
|
Light Rain |
| 10:04 PM |
71.6 °F
|
68.0 °F
|
88% |
29.99 in
|
8.0 miles
|
South |
4.6 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 10:28 PM |
71.6 °F
|
68.0 °F
|
88% |
29.99 in
|
6.0 miles
|
WSW |
3.5 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 10:40 PM |
71.6 °F
|
68.0 °F
|
88% |
29.99 in
|
8.0 miles
|
SW |
4.6 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 10:52 PM |
72.0 °F
|
68.0 °F
|
87% |
29.99 in
|
6.0 miles
|
SSW |
4.6 mph
|
-
|
0.00 in
|
|
Overcast |
| 11:04 PM |
71.6 °F
|
68.0 °F
|
88% |
29.99 in
|
4.0 miles
|
SSW |
3.5 mph
|
-
|
N/A |
|
Overcast |
| 11:27 PM |
73.4 °F
|
69.8 °F
|
88% |
29.99 in
|
4.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Overcast |
| 11:52 PM |
73.0 °F
|
69.1 °F
|
87% |
30.00 in
|
4.0 miles
|
NE |
5.8 mph
|
-
|
N/A |
|
Overcast |
| 11:59 PM |
73.4 °F
|
69.8 °F
|
88% |
30.00 in
|
4.0 miles
|
NE |
9.2 mph
|
-
|
N/A |
|
Overcast |
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