063
CDUS41 KLWX 200630
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
230 AM EDT SUN SEP 20 2026
...............................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 19 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 81 3:11 PM 96 1895 80 1 90
MINIMUM 67 6:57 AM 44 1916 63 4 65
AVERAGE 74 71 3 78
PRECIPITATION (IN)
YESTERDAY 0.00 1.23 1875 0.14 -0.14 0.00
MONTH TO DATE 2.28 2.52 -0.24 3.36
SINCE SEP 1 2.28 2.52 -0.24 3.36
SINCE JAN 1 23.84 30.43 -6.59 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 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 9 7 2 13
MONTH TO DATE 248 182 66 132
SINCE SEP 1 248 182 66 132
SINCE JAN 1 1857 1634 223 1597
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 9:00 PM
LOWEST 54 12:00 PM
AVERAGE 65
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 94 1895
MINIMUM TEMPERATURE (F) 63 41 1916
SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE 6:54 AM EDT SUNSET 7:08 PM EDT
SEPTEMBER 21 2026.....SUNRISE 6:55 AM EDT SUNSET 7:07 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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