Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CDUS41 KLWX 072137
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
537 PM EDT MON APR 07 2025
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 7 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 51 12:58 AM 91 2010 64 -13 65
MINIMUM 43 3:13 PM 21 1977 40 3 34
AVERAGE 47 52 -5 50
PRECIPITATION (IN)
TODAY 0.44 1.33 1988 0.11 0.33 0.00
MONTH TO DATE 0.59 0.76 -0.17 1.28
SINCE MAR 1 2.01 4.26 -2.25 5.17
SINCE JAN 1 6.43 9.81 -3.38 12.62
SNOWFALL (IN)
TODAY 0.0 1.1 1990 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE MAR 1 0.0 4.0 -4.0 T
SINCE JUL 1 15.5 21.0 -5.5 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 18 13 5 15
MONTH TO DATE 63 101 -38 109
SINCE MAR 1 513 748 -235 573
SINCE JUL 1 3835 4258 -423 3537
COOLING
TODAY 0 0 0 0
MONTH TO DATE 2 0 2 0
SINCE MAR 1 19 2 17 0
SINCE JAN 1 19 2 17 3
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 7.7
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 6:00 AM
LOWEST 85 4:00 PM
AVERAGE 91
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 87 1991
MINIMUM TEMPERATURE (F) 41 24 1970
SUNRISE AND SUNSET
APRIL 7 2025.........SUNRISE 6:45 AM EDT SUNSET 7:40 PM EDT
APRIL 8 2025.........SUNRISE 6:43 AM EDT SUNSET 7:41 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$