047
CDUS41 KLWX 092128
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
528 PM EDT FRI MAY 09 2025
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 9 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 66 1:09 AM 96 1963 75 -9 75
MINIMUM 57 8:41 AM 34 1947 56 1 60
AVERAGE 62 65 -3 68
PRECIPITATION (IN)
TODAY 0.99 2.22 2008 0.12 0.87 0.22
MONTH TO DATE 2.21 1.12 1.09 1.65
SINCE MAR 1 7.73 7.83 -0.10 8.60
SINCE JAN 1 12.52 13.31 -0.79 15.89
SNOWFALL (IN)
TODAY 0.0 T 1923 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 0.0 2.0 -2.0 T
SINCE JUL 1 14.9 13.7 1.2 8.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 3 3 0 0
MONTH TO DATE 3 29 -26 11
SINCE MAR 1 515 809 -294 585
SINCE JUL 1 3255 3732 -477 3137
COOLING
TODAY 0 3 -3 3
MONTH TO DATE 48 22 26 55
SINCE MAR 1 140 57 83 103
SINCE JAN 1 140 57 83 104
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 9.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1:00 AM
LOWEST 72 4:00 PM
AVERAGE 83
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 1963
MINIMUM TEMPERATURE (F) 56 35 1947
SUNRISE AND SUNSET
MAY 9 2025...........SUNRISE 6:01 AM EDT SUNSET 8:09 PM EDT
MAY 10 2025...........SUNRISE 6:00 AM EDT SUNSET 8:09 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page