Washington Dulles International, Virginia (KIAD)
Weather Almanac for May 20, 2013
| |
Actual |
Normal |
Record |
Last Year |
| Yesterday: |
| Max Temperature |
74° |
76° |
92° (1997) |
81° |
| Min Temperature |
59° |
52° |
36° (2002) |
48° |
| Precipitation |
0.04
" |
0.15
" |
1.18
" (
1988
) |
0.00
" |
| Month-to-date precip. |
2.34
" |
2.72
" |
-- |
1.76
" |
| Year-to-date precip. |
13.13
" |
14.99
" |
-- |
9.19
" |
| Snowfall |
0.0
" |
0.0
" |
--
" (
--
) |
--
" |
| Month-to-date snowfall |
0.0
" |
0.0
" |
-- |
--
" |
| Season-to-date snowfall |
12.7
" |
22.0
" |
-- |
--
" |
| Cooling degree days |
2
|
3
|
-- |
--
|
| Month-to-date cooling degree days |
28
|
30
|
-- |
43
|
| Since 1 Jan cooling degree days |
58
|
50
|
-- |
71
|
| Maximum humidity: 100%, Minimum humidity: 68%, Average humidity: 84% |
Key: T is trace of precipitation, MM is missing value
Click here to see hourly conditions for today
|
|
