121
CDUS41 KLWX 090729
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
229 AM EST FRI JAN 09 2026
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 8 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 55 4:07 PM 73 2008 45 10 34
MINIMUM 33 7:01 AM 0 1878 31 2 25
AVERAGE 44 38 6 30
PRECIPITATION (IN)
YESTERDAY 0.00 2.21 1884 0.09 -0.09 0.00
MONTH TO DATE T 0.75 -0.75 0.85
SINCE DEC 1 1.77 4.16 -2.39 3.73
SINCE JAN 1 T 0.75 -0.75 0.85
SNOWFALL (IN)
YESTERDAY 0.0 6.3 1988 0.1 -0.1 0.0
MONTH TO DATE T 0.8 -0.8 7.2
SINCE DEC 1 1.5 2.5 -1.0 7.3
SINCE JUL 1 1.5 2.6 -1.1 7.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 21 27 -6 35
MONTH TO DATE 213 215 -2 243
SINCE DEC 1 1065 939 126 951
SINCE JUL 1 1660 1585 75 1374
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 3.4
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 3:00 AM
LOWEST 51 3:00 PM
AVERAGE 72
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 76 1937
MINIMUM TEMPERATURE (F) 30 4 1970
SUNRISE AND SUNSET
JANUARY 9 2026.......SUNRISE 7:27 AM EST SUNSET 5:04 PM EST
JANUARY 10 2026.......SUNRISE 7:26 AM EST SUNSET 5:05 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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