372
CDUS41 KLWX 220624
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
224 AM EDT TUE SEP 22 2026
...............................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 21 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 11:25 AM 96 1895 79 -5 74
MINIMUM 65 11:59 PM 41 1956 62 3 65
AVERAGE 70 71 -1 70
PRECIPITATION (IN)
YESTERDAY 0.43 2.18 1979 0.13 0.30 0.00
MONTH TO DATE 2.71 2.78 -0.07 3.36
SINCE SEP 1 2.71 2.78 -0.07 3.36
SINCE JAN 1 24.27 30.69 -6.42 30.62
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 5
MONTH TO DATE 267 194 73 145
SINCE SEP 1 267 194 73 145
SINCE JAN 1 1876 1646 230 1610
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 10.2
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 11:00 PM
LOWEST 68 10:00 AM
AVERAGE 83
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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 2026.....SUNRISE 6:56 AM EDT SUNSET 7:05 PM EDT
SEPTEMBER 23 2026.....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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