016
CDUS41 KLWX 220626
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
226 AM EDT MON SEP 22 2025
...............................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 21 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 74 11:53 AM 96 1895 79 -5 83
MINIMUM 65 11:46 PM 41 1956 62 3 68
AVERAGE 70 71 -1 76
PRECIPITATION (IN)
YESTERDAY 0.00 2.18 1979 0.13 -0.13 T
MONTH TO DATE 3.36 2.78 0.58 0.45
SINCE SEP 1 3.36 2.78 0.58 0.45
SINCE JAN 1 30.62 30.69 -0.07 29.54
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 1 -1 0
MONTH TO DATE 0 2 -2 0
SINCE SEP 1 0 2 -2 0
SINCE JUL 1 0 2 -2 0
COOLING
YESTERDAY 5 6 -1 11
MONTH TO DATE 145 194 -49 172
SINCE SEP 1 145 194 -49 172
SINCE JAN 1 1610 1646 -36 1887
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 7.2
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 2:00 AM
LOWEST 68 6:00 PM
AVERAGE 76
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 1895
MINIMUM TEMPERATURE (F) 62 39 1904
SUNRISE AND SUNSET
SEPTEMBER 22 2025.....SUNRISE 6:56 AM EDT SUNSET 7:05 PM EDT
SEPTEMBER 23 2025.....SUNRISE 6:57 AM EDT SUNSET 7:03 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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