232
CDUS41 KLWX 240524
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1224 AM EST FRI JAN 24 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 23 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 29 4:35 PM 72 1967 43 -14 48
MINIMUM 4 8:02 AM -4 1970 25 -21 20
1978
AVERAGE 17 34 -17 34
PRECIPITATION (IN)
YESTERDAY 0.00 1.88 2016 0.10 -0.10 0.00
MONTH TO DATE 1.15 2.18 -1.03 4.31
SINCE DEC 1 4.49 5.48 -0.99 10.06
SINCE JAN 1 1.15 2.18 -1.03 4.31
SNOWFALL (IN)
YESTERDAY 0.0 22.1 2016 0.3 -0.3 0.0
MONTH TO DATE 10.5 4.7 5.8 9.5
SINCE DEC 1 10.6 7.5 3.1 10.0
SINCE JUL 1 10.6 7.8 2.8 10.0
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 48 31 17 31
MONTH TO DATE 844 709 135 724
SINCE DEC 1 1673 1554 119 1399
SINCE JUL 1 2341 2454 -113 2170
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 2.6
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 8:00 AM
LOWEST 44 4:00 PM
AVERAGE 62
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 73 1967
MINIMUM TEMPERATURE (F) 25 -2 1987
SUNRISE AND SUNSET
JANUARY 24 2025.......SUNRISE 7:22 AM EST SUNSET 5:22 PM EST
JANUARY 25 2025.......SUNRISE 7:21 AM EST SUNSET 5:23 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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