851
CDUS41 KLWX 240525
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1225 AM EST WED JAN 24 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 23 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 48 4:33 PM 72 1967 43 5 47
MINIMUM 20 7:23 AM -4 1970 25 -5 37
1978
AVERAGE 34 34 0 42
PRECIPITATION (IN)
YESTERDAY 0.00 1.88 2016 0.10 -0.10 0.12
MONTH TO DATE 4.31 2.18 2.13 0.78
SINCE DEC 1 10.06 5.48 4.58 5.73
SINCE JAN 1 4.31 2.18 2.13 0.78
SNOWFALL (IN)
YESTERDAY 0.0 22.1 2016 0.3 -0.3 0.0
MONTH TO DATE 9.5 4.7 4.8 T
SINCE DEC 1 10.0 7.5 2.5 T
SINCE JUL 1 10.0 7.8 2.2 T
SNOW DEPTH 3
DEGREE DAYS
HEATING
YESTERDAY 31 31 0 23
MONTH TO DATE 724 709 15 513
SINCE DEC 1 1399 1554 -155 1375
SINCE JUL 1 2170 2454 -284 2209
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 9 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 1.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 6:00 AM
LOWEST 34 4:00 PM
AVERAGE 56
......................................................
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 2024.......SUNRISE 7:23 AM EST SUNSET 5:21 PM EST
JANUARY 25 2024.......SUNRISE 7:22 AM EST SUNSET 5:22 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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