Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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011
CDUS41 KLWX 010633
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
233 AM EDT THU OCT 01 2026
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 30 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 80 2:17 PM 91 1954 75 5 76
1986
MINIMUM 61 6:39 AM 38 1942 59 2 67
AVERAGE 71 67 4 72
PRECIPITATION (IN)
YESTERDAY 0.00 4.66 2010 0.14 -0.14 T
MONTH TO DATE 4.26 3.93 0.33 3.72
SINCE SEP 1 4.26 3.93 0.33 3.72
SINCE JAN 1 25.82 31.84 -6.02 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 14 1 0
SINCE SEP 1 15 14 1 0
SINCE JUL 1 15 14 1 0
COOLING
YESTERDAY 6 4 2 7
MONTH TO DATE 278 238 40 226
SINCE SEP 1 278 238 40 226
SINCE JAN 1 1887 1690 197 1691
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 4:00 AM
LOWEST 50 1:00 PM
AVERAGE 73
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 93 1927
1941
MINIMUM TEMPERATURE (F) 58 36 1899
SUNRISE AND SUNSET
OCTOBER 1 2026.......SUNRISE 7:04 AM EDT SUNSET 6:51 PM EDT
OCTOBER 2 2026.......SUNRISE 7:05 AM EDT SUNSET 6:49 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$