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Recently Viewed Airport Codes:
KDCA
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| Daily Summary |
| |
Actual |
Average |
Record |
| Temperature |
| Mean Temperature |
48°F
|
51°F
|
|
| Max Temperature |
60°F
|
60°F
|
77°F
(1975) |
| Min Temperature |
35°F
|
42°F
|
27°F
(1930) |
| Degree Days |
| Heating Degree Days |
17 |
13 |
|
| Month to date heating degree days |
98 |
86 |
|
| Since 1 July heating degree days |
314 |
317 |
|
| Cooling Degree Days |
0 |
0 |
|
| Month to date cooling degree days |
0 |
0 |
|
| Year to date cooling degree days |
1433 |
1527 |
|
| Moisture |
| Dew Point |
31°F
|
|
|
| Average Humidity |
61 |
|
|
| Maximum Humidity |
82 |
|
|
| Minimum Humidity |
40 |
|
|
| Precipitation |
| Precipitation |
0.00 in
|
0.10 in
|
2.00 in
(1997) |
| Month to date precipitation |
0.56 |
0.70 |
|
| Year to date precipitation |
36.24 |
33.97 |
|
| Snow |
| Snow |
0.00 in
|
0.00 in
|
in
() |
| Month to date snowfall |
0.0 |
0.0 |
|
| Since 1 July snowfall |
0.0 |
T |
|
| Snow Depth |
0.00 in
|
|
|
| Sea Level Pressure |
| Sea Level Pressure |
30.25 in
|
|
|
| Wind |
| Wind Speed |
7 mph
(South) |
|
|
| Max Wind Speed |
17 mph
|
|
|
| Max Gust Speed |
21 mph
|
|
|
| Visibility |
10 miles
|
|
|
| Events |
|
|
|
|
|
| T = Trace of Precipitation, MM = Missing Value |
Source: NWS Daily Summary |
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Show full METARS
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Hourly Observations
| Time(EST) |
Temperature |
Dew Point |
Humidity |
Sea Level Pressure |
Visibility |
Wind Direction |
Wind Speed |
Gust Speed |
Precipitation |
Events |
Conditions |
| 12:52 AM |
39.9°F
|
28.9°F
|
65% |
30.34 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 1:52 AM |
39.0°F
|
30.0°F
|
70% |
30.33 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 2:52 AM |
37.0°F
|
30.9°F
|
79% |
30.34 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 3:52 AM |
36.0°F
|
30.0°F
|
79% |
30.34 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 4:52 AM |
36.0°F
|
30.0°F
|
79% |
30.35 in
|
10.0 miles
|
SW |
3.5 mph
|
-
|
N/A |
|
Clear |
| 5:52 AM |
37.0°F
|
30.0°F
|
76% |
30.35 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Scattered Clouds |
| 6:33 AM |
35.6°F
|
30.2°F
|
81% |
30.34 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Mostly Cloudy |
| 6:52 AM |
36.0°F
|
30.9°F
|
82% |
30.34 in
|
10.0 miles
|
SW |
3.5 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 7:52 AM |
39.0°F
|
33.1°F
|
79% |
30.34 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Mostly Cloudy |
| 8:52 AM |
44.6°F
|
35.6°F
|
71% |
30.33 in
|
10.0 miles
|
South |
9.2 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 9:52 AM |
48.9°F
|
36.0°F
|
61% |
30.30 in
|
10.0 miles
|
South |
11.5 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 10:52 AM |
54.0°F
|
35.1°F
|
49% |
30.27 in
|
10.0 miles
|
South |
10.4 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 11:52 AM |
57.0°F
|
35.1°F
|
44% |
30.25 in
|
10.0 miles
|
SSW |
12.7 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 12:52 PM |
57.9°F
|
33.1°F
|
39% |
30.20 in
|
10.0 miles
|
SSW |
13.8 mph
|
-
|
N/A |
|
Scattered Clouds |
| 1:52 PM |
59.0°F
|
35.1°F
|
41% |
30.18 in
|
10.0 miles
|
South |
8.1 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 2:52 PM |
59.0°F
|
37.9°F
|
46% |
30.16 in
|
10.0 miles
|
South |
10.4 mph
|
-
|
N/A |
|
Scattered Clouds |
| 3:52 PM |
59.0°F
|
37.9°F
|
46% |
30.14 in
|
10.0 miles
|
South |
15.0 mph
|
-
|
N/A |
|
Scattered Clouds |
| 4:52 PM |
55.9°F
|
39.9°F
|
55% |
30.13 in
|
10.0 miles
|
South |
10.4 mph
|
-
|
N/A |
|
Scattered Clouds |
| 5:52 PM |
55.0°F
|
39.9°F
|
57% |
30.15 in
|
10.0 miles
|
SSE |
3.5 mph
|
-
|
N/A |
|
Partly Cloudy |
| 6:52 PM |
54.0°F
|
39.9°F
|
59% |
30.16 in
|
10.0 miles
|
South |
6.9 mph
|
-
|
N/A |
|
Clear |
| 7:52 PM |
52.0°F
|
41.0°F
|
66% |
30.16 in
|
10.0 miles
|
South |
8.1 mph
|
-
|
N/A |
|
Clear |
| 8:52 PM |
52.0°F
|
39.9°F
|
63% |
30.15 in
|
10.0 miles
|
South |
6.9 mph
|
-
|
N/A |
|
Clear |
| 9:52 PM |
54.0°F
|
37.9°F
|
55% |
30.15 in
|
10.0 miles
|
South |
9.2 mph
|
-
|
N/A |
|
Clear |
| 10:52 PM |
53.1°F
|
37.0°F
|
55% |
30.14 in
|
10.0 miles
|
SSW |
9.2 mph
|
-
|
N/A |
|
Clear |
| 11:52 PM |
52.0°F
|
37.0°F
|
57% |
30.14 in
|
10.0 miles
|
SSW |
8.1 mph
|
-
|
N/A |
|
Clear |
|
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