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History for Washington, DC
Thursday, June 4, 2009
Daily Summary |
| | Actual | Average | Record |
| Temperature |
| Mean Temperature |
63 °F
|
72 °F
|
|
| Max Temperature |
66 °F
|
81 °F
|
99 °F
(1925) |
| Min Temperature |
60 °F
|
62 °F
|
46 °F
(1929) |
| Degree Days |
| Heating Degree Days |
2 |
1 |
|
| Month to date heating degree days |
2 |
4 |
|
| Since 1 June heating degree days |
2 |
4 |
|
| Since 1 July heating degree days |
4207 |
4054 |
|
| Cooling Degree Days |
0 |
7 |
|
| Month to date cooling degree days |
22 |
28 |
|
| Year to date cooling degree days |
152 |
160 |
|
| Since 1 June cooling degree days |
22 |
28 |
|
| Growing Degree Days | 14 (Base 50) |
|
|
| Moisture |
| Dew Point |
59 °F
|
|
|
| Average Humidity |
88 |
|
|
| Maximum Humidity |
97 |
|
|
| Minimum Humidity |
78 |
|
|
| Precipitation |
| Precipitation |
0.52 in
|
0.11 in
|
1.49 in
(2008) |
| Month to date precipitation |
2.02 |
0.45 |
|
| Year to date precipitation |
19.29 |
16.48 |
|
| 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 |
29.98 in
|
|
|
| Wind |
| Wind Speed |
9 mph
(NE) |
|
|
| Max Wind Speed |
10 mph
|
|
|
| Max Gust Speed |
14 mph
|
|
|
| Visibility |
6 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 |
| 12:09 AM |
69.8 °F
|
64.4 °F
|
83% |
29.95 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Overcast |
| 12:19 AM |
69.8 °F
|
64.4 °F
|
83% |
29.95 in
|
10.0 miles
|
Variable |
3.5 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 12:25 AM |
68.0 °F
|
64.4 °F
|
88% |
29.96 in
|
10.0 miles
|
North |
5.8 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 12:52 AM |
66.9 °F
|
63.0 °F
|
87% |
29.96 in
|
10.0 miles
|
NNE |
8.1 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 1:09 AM |
66.2 °F
|
62.6 °F
|
88% |
29.95 in
|
10.0 miles
|
NE |
5.8 mph
|
-
|
0.00 in
|
|
Overcast |
| 1:34 AM |
66.2 °F
|
62.6 °F
|
88% |
29.95 in
|
10.0 miles
|
NE |
9.2 mph
|
-
|
0.00 in
|
|
Overcast |
| 1:52 AM |
64.9 °F
|
62.1 °F
|
90% |
29.96 in
|
10.0 miles
|
NNE |
8.1 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 2:08 AM |
64.4 °F
|
60.8 °F
|
88% |
29.95 in
|
10.0 miles
|
NNE |
12.7 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 2:52 AM |
63.0 °F
|
61.0 °F
|
93% |
29.95 in
|
5.0 miles
|
North |
10.4 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 3:52 AM |
62.1 °F
|
59.0 °F
|
90% |
29.97 in
|
10.0 miles
|
NNE |
9.2 mph
|
-
|
0.00 in
|
|
Light Drizzle |
| 4:02 AM |
62.6 °F
|
59.0 °F
|
88% |
29.97 in
|
10.0 miles
|
NNE |
10.4 mph
|
-
|
0.00 in
|
|
Overcast |
| 4:18 AM |
62.6 °F
|
59.0 °F
|
88% |
29.98 in
|
7.0 miles
|
NNE |
10.4 mph
|
-
|
0.00 in
|
|
Light Drizzle |
| 4:33 AM |
62.6 °F
|
59.0 °F
|
88% |
29.97 in
|
7.0 miles
|
NNE |
11.5 mph
|
-
|
0.00 in
|
|
Light Drizzle |
| 4:52 AM |
62.1 °F
|
57.9 °F
|
86% |
29.98 in
|
10.0 miles
|
North |
12.7 mph
|
-
|
0.00 in
|
|
Overcast |
| 5:22 AM |
62.6 °F
|
57.2 °F
|
82% |
29.98 in
|
10.0 miles
|
NNE |
11.5 mph
|
-
|
N/A |
|
Overcast |
| 5:52 AM |
61.0 °F
|
57.0 °F
|
87% |
29.99 in
|
10.0 miles
|
NNE |
13.8 mph
|
-
|
N/A |
|
Overcast |
| 6:52 AM |
60.1 °F
|
57.0 °F
|
90% |
29.99 in
|
8.0 miles
|
NE |
12.7 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 7:52 AM |
60.1 °F
|
55.9 °F
|
86% |
30.01 in
|
7.0 miles
|
NE |
8.1 mph
|
-
|
0.01 in
|
Rain
|
Light Rain |
| 8:52 AM |
60.1 °F
|
55.9 °F
|
86% |
30.02 in
|
9.0 miles
|
NE |
11.5 mph
|
-
|
0.00 in
|
|
Overcast |
| 9:52 AM |
61.0 °F
|
55.9 °F
|
83% |
30.03 in
|
10.0 miles
|
NNE |
10.4 mph
|
-
|
N/A |
|
Overcast |
| 10:52 AM |
62.1 °F
|
55.9 °F
|
80% |
30.01 in
|
7.0 miles
|
NNE |
9.2 mph
|
-
|
N/A |
|
Overcast |
| 11:42 AM |
62.6 °F
|
57.2 °F
|
82% |
30.02 in
|
7.0 miles
|
NE |
4.6 mph
|
-
|
N/A |
|
Overcast |
| 11:52 AM |
63.0 °F
|
57.9 °F
|
84% |
30.02 in
|
7.0 miles
|
ENE |
6.9 mph
|
-
|
N/A |
|
Overcast |
| 12:26 PM |
62.6 °F
|
57.2 °F
|
82% |
30.01 in
|
7.0 miles
|
East |
6.9 mph
|
-
|
N/A |
Rain
|
Light Rain |
| 12:52 PM |
64.0 °F
|
57.0 °F
|
78% |
30.01 in
|
9.0 miles
|
East |
8.1 mph
|
-
|
N/A |
|
Overcast |
| 1:52 PM |
64.0 °F
|
57.9 °F
|
80% |
30.00 in
|
7.0 miles
|
ENE |
9.2 mph
|
-
|
N/A |
Rain
|
Light Rain |
| 2:24 PM |
62.6 °F
|
57.2 °F
|
82% |
30.00 in
|
4.0 miles
|
ENE |
8.1 mph
|
-
|
0.02 in
|
Rain
|
Light Rain |
| 2:52 PM |
62.1 °F
|
57.0 °F
|
84% |
30.00 in
|
6.0 miles
|
ENE |
9.2 mph
|
-
|
0.02 in
|
Rain
|
Light Rain |
| 3:52 PM |
61.0 °F
|
57.0 °F
|
87% |
29.99 in
|
9.0 miles
|
North |
8.1 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 3:57 PM |
60.8 °F
|
57.2 °F
|
88% |
29.99 in
|
5.0 miles
|
NNE |
9.2 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 4:07 PM |
60.8 °F
|
57.2 °F
|
88% |
29.99 in
|
4.0 miles
|
NNE |
10.4 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 4:12 PM |
60.8 °F
|
57.2 °F
|
88% |
29.99 in
|
1.5 miles
|
NNE |
9.2 mph
|
-
|
0.04 in
|
Rain
|
Heavy Rain |
| 4:17 PM |
60.8 °F
|
57.2 °F
|
88% |
29.99 in
|
3.0 miles
|
NE |
9.2 mph
|
-
|
0.10 in
|
Rain
|
Rain |
| 4:26 PM |
60.8 °F
|
57.2 °F
|
88% |
29.98 in
|
3.0 miles
|
NNE |
9.2 mph
|
-
|
0.12 in
|
Rain
|
Light Rain |
| 4:28 PM |
60.8 °F
|
57.2 °F
|
88% |
29.98 in
|
6.0 miles
|
NNE |
9.2 mph
|
-
|
0.12 in
|
Rain
|
Light Rain |
| 4:31 PM |
60.8 °F
|
57.2 °F
|
88% |
29.98 in
|
6.0 miles
|
NNE |
9.2 mph
|
-
|
0.12 in
|
Rain
|
Light Rain |
| 4:47 PM |
60.8 °F
|
57.2 °F
|
88% |
29.98 in
|
6.0 miles
|
NNE |
9.2 mph
|
-
|
0.12 in
|
Rain
|
Light Rain |
| 4:52 PM |
61.0 °F
|
57.9 °F
|
90% |
29.98 in
|
6.0 miles
|
NE |
9.2 mph
|
-
|
0.12 in
|
Rain
|
Light Rain |
| 5:38 PM |
60.8 °F
|
57.2 °F
|
88% |
29.97 in
|
7.0 miles
|
NE |
8.1 mph
|
-
|
0.00 in
|
|
Overcast |
| 5:52 PM |
61.0 °F
|
57.9 °F
|
90% |
29.97 in
|
5.0 miles
|
ENE |
5.8 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 6:45 PM |
62.6 °F
|
57.2 °F
|
82% |
29.97 in
|
5.0 miles
|
NE |
6.9 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 6:52 PM |
62.1 °F
|
57.9 °F
|
86% |
29.97 in
|
3.0 miles
|
NE |
6.9 mph
|
-
|
0.01 in
|
Rain
|
Light Rain |
| 6:56 PM |
62.6 °F
|
57.2 °F
|
82% |
29.97 in
|
3.0 miles
|
ENE |
9.2 mph
|
-
|
0.01 in
|
Rain
|
Light Rain |
| 7:16 PM |
62.6 °F
|
59.0 °F
|
88% |
29.97 in
|
4.0 miles
|
ENE |
9.2 mph
|
-
|
N/A |
Rain
|
Light Rain |
| 7:52 PM |
62.1 °F
|
59.0 °F
|
90% |
29.98 in
|
6.0 miles
|
NE |
8.1 mph
|
-
|
0.02 in
|
|
Overcast |
| 8:01 PM |
62.6 °F
|
59.0 °F
|
88% |
29.98 in
|
6.0 miles
|
NE |
9.2 mph
|
-
|
N/A |
|
Overcast |
| 8:17 PM |
60.8 °F
|
57.2 °F
|
88% |
29.97 in
|
4.0 miles
|
ENE |
8.1 mph
|
-
|
0.00 in
|
Rain
|
Light Rain |
| 8:42 PM |
60.8 °F
|
59.0 °F
|
94% |
29.97 in
|
4.0 miles
|
ENE |
8.1 mph
|
-
|
0.02 in
|
Rain
|
Light Rain |
| 8:52 PM |
61.0 °F
|
59.0 °F
|
93% |
29.97 in
|
4.0 miles
|
NE |
9.2 mph
|
-
|
0.04 in
|
Rain
|
Light Rain |
| 9:20 PM |
60.8 °F
|
59.0 °F
|
94% |
29.98 in
|
5.0 miles
|
NNE |
6.9 mph
|
-
|
0.01 in
|
Rain
|
Light Rain |
| 9:29 PM |
60.8 °F
|
59.0 °F
|
94% |
29.98 in
|
5.0 miles
|
NNE |
3.5 mph
|
-
|
0.01 in
|
Rain
|
Light Rain |
| 9:42 PM |
60.8 °F
|
59.0 °F
|
94% |
29.99 in
|
3.0 miles
|
NNE |
8.1 mph
|
-
|
0.01 in
|
Rain
|
Rain |
| 9:52 PM |
61.0 °F
|
59.0 °F
|
93% |
29.99 in
|
3.0 miles
|
NE |
6.9 mph
|
-
|
0.06 in
|
Rain
|
Rain |
| 10:26 PM |
60.8 °F
|
59.0 °F
|
94% |
29.99 in
|
4.0 miles
|
ENE |
9.2 mph
|
-
|
0.08 in
|
Rain
|
Light Rain |
| 10:29 PM |
60.8 °F
|
59.0 °F
|
94% |
29.99 in
|
4.0 miles
|
ENE |
9.2 mph
|
-
|
0.08 in
|
Rain
|
Light Rain |
| 10:40 PM |
60.8 °F
|
59.0 °F
|
94% |
29.98 in
|
4.0 miles
|
NE |
9.2 mph
|
-
|
0.10 in
|
Rain
|
Light Rain |
| 10:52 PM |
61.0 °F
|
59.0 °F
|
93% |
29.98 in
|
4.0 miles
|
NE |
9.2 mph
|
-
|
0.13 in
|
Rain
|
Light Rain |
| 11:05 PM |
60.8 °F
|
59.0 °F
|
94% |
29.97 in
|
3.0 miles
|
NNE |
8.1 mph
|
-
|
0.03 in
|
Rain
|
Light Rain |
| 11:52 PM |
61.0 °F
|
59.0 °F
|
93% |
29.97 in
|
5.0 miles
|
ENE |
9.2 mph
|
-
|
0.07 in
|
Rain
|
Light Rain |
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