687
CDUS41 KLWX 082128
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
528 PM EDT MON SEP 08 2025
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 8 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 76 3:25 PM 100 1939 83 -7 76
MINIMUM 57 5:57 AM 52 1988 67 -10 57
AVERAGE 67 75 -8 67
PRECIPITATION (IN)
TODAY 0.00 2.93 1969 0.13 -0.13 0.00
MONTH TO DATE 2.30 1.02 1.28 0.02
SINCE SEP 1 2.30 1.02 1.28 0.02
SINCE JAN 1 29.56 28.93 0.63 29.11
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 SEP 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 SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 2 10 -8 2
MONTH TO DATE 62 89 -27 51
SINCE SEP 1 62 89 -27 51
SINCE JAN 1 1527 1541 -14 1766
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 7.9
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 5:00 AM
LOWEST 29 3:00 PM
AVERAGE 47
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 98 1872
MINIMUM TEMPERATURE (F) 67 48 1901
SUNRISE AND SUNSET
SEPTEMBER 8 2025.....SUNRISE 6:44 AM EDT SUNSET 7:27 PM EDT
SEPTEMBER 9 2025.....SUNRISE 6:44 AM EDT SUNSET 7:25 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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