604
CDUS41 KLWX 070623
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
223 AM EDT SUN SEP 07 2025
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 6 2025
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)
YESTERDAY
MAXIMUM 93 2:25 PM 98 1954 84 9 79
2023
MINIMUM 66 11:59 PM 47 1909 67 -1 65
AVERAGE 80 76 4 72
PRECIPITATION (IN)
YESTERDAY 1.35 3.50 2008 0.12 1.23 0.00
MONTH TO DATE 1.69 0.76 0.93 0.01
SINCE SEP 1 1.69 0.76 0.93 0.01
SINCE JAN 1 28.95 28.67 0.28 29.10
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 15 11 4 7
MONTH TO DATE 55 69 -14 44
SINCE SEP 1 55 69 -14 44
SINCE JAN 1 1520 1521 -1 1759
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WIND (MPH)
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 59 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 10.0
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 4:00 PM
LOWEST 48 3:00 PM
AVERAGE 70
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 104 1881
MINIMUM TEMPERATURE (F) 67 46 1924
SUNRISE AND SUNSET
SEPTEMBER 7 2025.....SUNRISE 6:43 AM EDT SUNSET 7:29 PM EDT
SEPTEMBER 8 2025.....SUNRISE 6:44 AM EDT SUNSET 7:27 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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