622
CDUS41 KLWX 100727
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
227 AM EST SAT JAN 10 2026
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 9 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 51 11:59 PM 76 1937 45 6 34
MINIMUM 37 7:50 AM 4 1970 30 7 23
AVERAGE 44 38 6 29
PRECIPITATION (IN)
YESTERDAY 0.11 2.24 2024 0.09 0.02 0.00
MONTH TO DATE 0.11 0.84 -0.73 0.85
SINCE DEC 1 1.88 4.25 -2.37 3.73
SINCE JAN 1 0.11 0.84 -0.73 0.85
SNOWFALL (IN)
YESTERDAY 0.0 2.9 1926 0.1 -0.1 0.0
MONTH TO DATE T 0.9 -0.9 7.2
SINCE DEC 1 1.5 2.6 -1.1 7.3
SINCE JUL 1 1.5 2.7 -1.2 7.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 21 27 -6 36
MONTH TO DATE 234 242 -8 279
SINCE DEC 1 1086 966 120 987
SINCE JUL 1 1681 1612 69 1410
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 13 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 7:00 PM
LOWEST 79 12:00 AM
AVERAGE 88
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 70 1950
MINIMUM TEMPERATURE (F) 30 -3 1875
SUNRISE AND SUNSET
JANUARY 10 2026.......SUNRISE 7:26 AM EST SUNSET 5:05 PM EST
JANUARY 11 2026.......SUNRISE 7:26 AM EST SUNSET 5:06 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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