743
CDUS41 KLWX 250525
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1225 AM EST SAT JAN 25 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 24 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 37 2:14 PM 73 1967 43 -6 47
MINIMUM 13 2:49 AM -2 1987 25 -12 35
AVERAGE 25 34 -9 41
PRECIPITATION (IN)
YESTERDAY 0.00 1.33 2019 0.10 -0.10 T
MONTH TO DATE 1.15 2.28 -1.13 4.31
SINCE DEC 1 4.49 5.58 -1.09 10.06
SINCE JAN 1 1.15 2.28 -1.13 4.31
SNOWFALL (IN)
YESTERDAY 0.0 2.5 1977 0.3 -0.3 0.0
MONTH TO DATE 10.5 5.0 5.5 9.5
SINCE DEC 1 10.6 7.8 2.8 10.0
SINCE JUL 1 10.6 8.1 2.5 10.0
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 40 31 9 24
MONTH TO DATE 884 740 144 748
SINCE DEC 1 1713 1585 128 1423
SINCE JUL 1 2381 2485 -104 2194
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 NW (310)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 3.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 1:00 AM
LOWEST 41 4:00 PM
AVERAGE 61
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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 -5 1987
SUNRISE AND SUNSET
JANUARY 25 2025.......SUNRISE 7:21 AM EST SUNSET 5:23 PM EST
JANUARY 26 2025.......SUNRISE 7:21 AM EST SUNSET 5:25 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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