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History for Washington, DC
Sunday, November 8, 2009
Daily Summary |
| | Actual | Average | Record |
| Temperature |
| Mean Temperature |
60 °F
|
52 °F
|
|
| Max Temperature |
74 °F
|
61 °F
|
81 °F
(1975) |
| Min Temperature |
45 °F
|
43 °F
|
27 °F
(1930) |
| Degree Days |
| Heating Degree Days |
5 |
13 |
|
| Month to date heating degree days |
103 |
95 |
|
| Since 1 July heating degree days |
319 |
324 |
|
| Cooling Degree Days |
0 |
0 |
|
| Month to date cooling degree days |
0 |
0 |
|
| Year to date cooling degree days |
1433 |
1547 |
|
| Growing Degree Days | 9 (Base 50) |
|
|
| Moisture |
| Dew Point |
43 °F
|
|
|
| Average Humidity |
59 |
|
|
| Maximum Humidity |
83 |
|
|
| Minimum Humidity |
35 |
|
|
| Precipitation |
| Precipitation |
0.00 in
|
0.11 in
|
2.95 in
(1943) |
| Month to date precipitation |
0.56 |
0.89 |
|
| Year to date precipitation |
36.24 |
34.41 |
|
| Snow |
| Snow |
0.00 in
|
0.00 in
|
T in
(1991) |
| Month to date snowfall |
0.0 |
0.1 |
|
| Since 1 July snowfall |
0.0 |
0.1 |
|
| Snow Depth |
0.00 in
|
|
|
| Sea Level Pressure |
| Sea Level Pressure |
30.27 in
|
|
|
| Wind |
| Wind Speed |
1 mph
(SSW) |
|
|
| Max Wind Speed |
8 mph
|
|
|
| Max Gust Speed |
10 mph
|
|
|
| Visibility |
10 miles
|
|
|
| Events |
|
|
|
|
| Key: T is trace of precipitation, MM is missing value |
|
Source: NWS Daily Summary |
| Time(EST) | Temperature | Dew Point | Humidity | Sea Level Pressure | Visibility | Wind Direction | Wind Speed | Gust Speed | Precipitation | Events | Conditions |
|---|
| 12:52 AM |
52.0 °F
|
37.0 °F
|
57% |
30.15 in
|
10.0 miles
|
SW |
3.5 mph
|
-
|
N/A |
|
Clear |
| 1:52 AM |
50.0 °F
|
37.9 °F
|
63% |
30.16 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 2:52 AM |
48.0 °F
|
39.0 °F
|
71% |
30.16 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 3:52 AM |
45.0 °F
|
39.0 °F
|
80% |
30.18 in
|
10.0 miles
|
WSW |
4.6 mph
|
-
|
N/A |
|
Partly Cloudy |
| 4:52 AM |
46.0 °F
|
39.0 °F
|
76% |
30.20 in
|
10.0 miles
|
WSW |
3.5 mph
|
-
|
N/A |
|
Clear |
| 5:52 AM |
46.0 °F
|
39.0 °F
|
76% |
30.22 in
|
10.0 miles
|
WSW |
3.5 mph
|
-
|
N/A |
|
Clear |
| 6:52 AM |
45.0 °F
|
37.9 °F
|
76% |
30.24 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Partly Cloudy |
| 7:52 AM |
48.9 °F
|
39.9 °F
|
71% |
30.26 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 8:52 AM |
52.0 °F
|
42.1 °F
|
69% |
30.28 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 9:52 AM |
55.0 °F
|
41.0 °F
|
59% |
30.29 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 10:52 AM |
61.0 °F
|
43.0 °F
|
52% |
30.29 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Partly Cloudy |
| 11:52 AM |
64.9 °F
|
44.1 °F
|
47% |
30.27 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Partly Cloudy |
| 12:52 PM |
69.1 °F
|
46.9 °F
|
45% |
30.27 in
|
10.0 miles
|
SSE |
3.5 mph
|
-
|
N/A |
|
Partly Cloudy |
| 1:52 PM |
73.0 °F
|
44.1 °F
|
35% |
30.27 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Partly Cloudy |
| 2:52 PM |
73.9 °F
|
44.1 °F
|
34% |
30.27 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Partly Cloudy |
| 3:52 PM |
71.1 °F
|
45.0 °F
|
39% |
30.27 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Partly Cloudy |
| 4:52 PM |
69.1 °F
|
43.0 °F
|
39% |
30.29 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 5:52 PM |
64.9 °F
|
45.0 °F
|
48% |
30.31 in
|
10.0 miles
|
South |
4.6 mph
|
-
|
N/A |
|
Clear |
| 6:52 PM |
63.0 °F
|
46.9 °F
|
56% |
30.33 in
|
10.0 miles
|
South |
3.5 mph
|
-
|
N/A |
|
Clear |
| 7:52 PM |
63.0 °F
|
46.0 °F
|
54% |
30.34 in
|
10.0 miles
|
South |
3.5 mph
|
-
|
N/A |
|
Clear |
| 8:52 PM |
54.0 °F
|
48.0 °F
|
80% |
30.35 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 9:52 PM |
54.0 °F
|
46.9 °F
|
77% |
30.37 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 10:52 PM |
55.0 °F
|
46.9 °F
|
74% |
30.38 in
|
9.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 11:52 PM |
52.0 °F
|
48.0 °F
|
86% |
30.37 in
|
7.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
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