688
CDUS41 KLWX 300627
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
227 AM EDT WED SEP 30 2026
...............................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 29 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 5:14 PM 93 1954 76 -2 78
MINIMUM 64 11:59 PM 40 1942 59 5 66
AVERAGE 69 67 2 72
PRECIPITATION (IN)
YESTERDAY 0.00 2.68 1924 0.13 -0.13 T
MONTH TO DATE 4.26 3.79 0.47 3.72
SINCE SEP 1 4.26 3.79 0.47 3.72
SINCE JAN 1 25.82 31.70 -5.88 30.98
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 2 -2 0
MONTH TO DATE 15 12 3 0
SINCE SEP 1 15 12 3 0
SINCE JUL 1 15 12 3 0
COOLING
YESTERDAY 4 4 0 7
MONTH TO DATE 272 234 38 219
SINCE SEP 1 272 234 38 219
SINCE JAN 1 1881 1686 195 1684
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 5.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 11:00 PM
LOWEST 61 1:00 PM
AVERAGE 76
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 91 1954
1986
MINIMUM TEMPERATURE (F) 59 38 1942
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 7:03 AM EDT SUNSET 6:52 PM EDT
OCTOBER 1 2026.......SUNRISE 7:04 AM EDT SUNSET 6:51 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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