190
CDUS41 KLWX 312129
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
529 PM EDT THU JUL 31 2025
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 31 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 93 12:27 PM 103 1954 89 4 92
MINIMUM 77 3:43 PM 52 1895 72 5 75
AVERAGE 85 81 4 84
PRECIPITATION (IN)
TODAY 0.07 3.18 1889 0.13 -0.06 0.57
MONTH TO DATE 3.53 4.33 -0.80 4.82
SINCE JUN 1 9.01 8.53 0.48 5.97
SINCE JAN 1 27.05 24.66 2.39 24.51
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 8 4 4 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 20 16 4 19
MONTH TO DATE 548 496 52 589
SINCE JUN 1 922 839 83 1039
SINCE JAN 1 1123 1006 117 1264
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 3:00 AM
LOWEST 54 12:00 PM
AVERAGE 71
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 100 2011
MINIMUM TEMPERATURE (F) 72 54 1895
SUNRISE AND SUNSET
JULY 31 2025..........SUNRISE 6:09 AM EDT SUNSET 8:20 PM EDT
AUGUST 1 2025........SUNRISE 6:10 AM EDT SUNSET 8:19 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