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History for Washington, DC
Sunday, June 14, 2009
Daily Summary |
| | Actual | Average | Record |
| Temperature |
| Mean Temperature |
75 °F
|
74 °F
|
|
| Max Temperature |
82 °F
|
84 °F
|
98 °F
(1994) |
| Min Temperature |
68 °F
|
65 °F
|
49 °F
(1933) |
| Degree Days |
| Heating Degree Days |
0 |
0 |
|
| Month to date heating degree days |
5 |
5 |
|
| Since 1 June heating degree days |
5 |
5 |
|
| Since 1 July heating degree days |
4210 |
4055 |
|
| Cooling Degree Days |
10 |
10 |
|
| Month to date cooling degree days |
106 |
117 |
|
| Year to date cooling degree days |
236 |
249 |
|
| Since 1 June cooling degree days |
106 |
117 |
|
| Growing Degree Days | 24 (Base 50) |
|
|
| Moisture |
| Dew Point |
58 °F
|
|
|
| Average Humidity |
60 |
|
|
| Maximum Humidity |
84 |
|
|
| Minimum Humidity |
36 |
|
|
| Precipitation |
| Precipitation |
0.00 in
|
0.10 in
|
2.69 in
(1917) |
| Month to date precipitation |
3.98 |
1.49 |
|
| Year to date precipitation |
21.25 |
17.52 |
|
| Snow |
| Snow |
0.00 in
|
0.00 in
|
-
() |
| Month to date snowfall |
0.0 |
0.0 |
|
| Since 1 July snowfall |
7.5 |
15.2 |
|
| Snow Depth |
0.00 in
|
|
|
| Sea Level Pressure |
| Sea Level Pressure |
29.95 in
|
|
|
| Wind |
| Wind Speed |
8 mph
(North) |
|
|
| Max Wind Speed |
15 mph
|
|
|
| Max Gust Speed |
20 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 | Sea Level Pressure | Visibility | Wind Direction | Wind Speed | Gust Speed | Precipitation | Events | Conditions |
|---|
| 12:52 AM |
69.1 °F
|
63.0 °F
|
81% |
29.90 in
|
10.0 miles
|
NE |
3.5 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 1:52 AM |
69.1 °F
|
63.0 °F
|
81% |
29.90 in
|
10.0 miles
|
NNE |
5.8 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 2:52 AM |
69.8 °F
|
62.6 °F
|
78% |
29.90 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Mostly Cloudy |
| 3:52 AM |
69.1 °F
|
64.0 °F
|
84% |
29.90 in
|
10.0 miles
|
North |
10.4 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 4:52 AM |
68.0 °F
|
63.0 °F
|
84% |
29.91 in
|
10.0 miles
|
North |
10.4 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 5:05 AM |
68.0 °F
|
64.4 °F
|
88% |
29.92 in
|
10.0 miles
|
NNW |
10.4 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 5:32 AM |
68.0 °F
|
62.6 °F
|
83% |
29.92 in
|
10.0 miles
|
North |
10.4 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 5:52 AM |
68.0 °F
|
63.0 °F
|
84% |
29.93 in
|
10.0 miles
|
North |
9.2 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 6:52 AM |
68.0 °F
|
62.1 °F
|
81% |
29.96 in
|
10.0 miles
|
North |
11.5 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 7:07 AM |
68.0 °F
|
62.6 °F
|
83% |
29.96 in
|
10.0 miles
|
North |
10.4 mph
|
-
|
N/A |
|
Overcast |
| 7:39 AM |
69.8 °F
|
60.8 °F
|
73% |
29.98 in
|
10.0 miles
|
North |
11.5 mph
|
-
|
N/A |
|
Scattered Clouds |
| 7:52 AM |
70.0 °F
|
61.0 °F
|
73% |
29.98 in
|
10.0 miles
|
North |
12.7 mph
|
-
|
N/A |
|
Scattered Clouds |
| 8:52 AM |
71.6 °F
|
60.8 °F
|
69% |
29.99 in
|
10.0 miles
|
North |
12.7 mph
|
-
|
N/A |
|
Scattered Clouds |
| 9:52 AM |
73.9 °F
|
57.9 °F
|
57% |
29.99 in
|
10.0 miles
|
North |
10.4 mph
|
-
|
N/A |
|
Scattered Clouds |
| 10:52 AM |
75.0 °F
|
57.0 °F
|
53% |
29.98 in
|
10.0 miles
|
NW |
10.4 mph
|
-
|
N/A |
|
Scattered Clouds |
| 11:52 AM |
77.0 °F
|
54.0 °F
|
45% |
29.99 in
|
10.0 miles
|
NNW |
8.1 mph
|
-
|
N/A |
|
Scattered Clouds |
| 12:52 PM |
79.0 °F
|
52.0 °F
|
39% |
29.98 in
|
10.0 miles
|
North |
12.7 mph
|
-
|
N/A |
|
Scattered Clouds |
| 1:52 PM |
80.1 °F
|
51.1 °F
|
36% |
29.97 in
|
10.0 miles
|
North |
6.9 mph
|
-
|
N/A |
|
Scattered Clouds |
| 2:52 PM |
81.0 °F
|
51.1 °F
|
35% |
29.96 in
|
10.0 miles
|
North |
8.1 mph
|
-
|
N/A |
|
Scattered Clouds |
| 3:52 PM |
81.0 °F
|
51.1 °F
|
35% |
29.96 in
|
10.0 miles
|
West |
4.6 mph
|
-
|
N/A |
|
Scattered Clouds |
| 4:52 PM |
81.0 °F
|
51.1 °F
|
35% |
29.95 in
|
10.0 miles
|
Variable |
5.8 mph
|
-
|
N/A |
|
Scattered Clouds |
| 5:52 PM |
80.1 °F
|
52.0 °F
|
38% |
29.94 in
|
10.0 miles
|
NNE |
5.8 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 6:52 PM |
78.1 °F
|
51.1 °F
|
39% |
29.94 in
|
10.0 miles
|
North |
8.1 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 7:52 PM |
77.0 °F
|
48.0 °F
|
36% |
29.96 in
|
10.0 miles
|
NNW |
9.2 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 8:52 PM |
73.0 °F
|
57.9 °F
|
59% |
29.97 in
|
10.0 miles
|
SSE |
6.9 mph
|
-
|
N/A |
|
Scattered Clouds |
| 9:52 PM |
72.0 °F
|
59.0 °F
|
64% |
29.99 in
|
10.0 miles
|
South |
5.8 mph
|
-
|
N/A |
|
Scattered Clouds |
| 10:52 PM |
71.1 °F
|
59.0 °F
|
66% |
29.98 in
|
10.0 miles
|
SSE |
4.6 mph
|
-
|
N/A |
|
Scattered Clouds |
| 11:52 PM |
70.0 °F
|
61.0 °F
|
73% |
29.99 in
|
10.0 miles
|
SSE |
4.6 mph
|
-
|
N/A |
|
Scattered Clouds |
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