777
CDUS41 KLWX 260521
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1221 AM EST FRI JAN 26 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 25 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 67 3:13 PM 73 1967 43 24 42
MINIMUM 45 1:03 AM -5 1987 25 20 29
AVERAGE 56 34 22 36
PRECIPITATION (IN)
YESTERDAY 0.14 1.57 1978 0.10 0.04 0.46
MONTH TO DATE 4.45 2.38 2.07 1.24
SINCE DEC 1 10.20 5.68 4.52 6.19
SINCE JAN 1 4.45 2.38 2.07 1.24
SNOWFALL (IN)
YESTERDAY 0.0 10.3 2000 0.2 -0.2 T
MONTH TO DATE 9.5 5.2 4.3 T
SINCE DEC 1 10.0 8.0 2.0 T
SINCE JUL 1 10.0 8.3 1.7 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 9 31 -22 29
MONTH TO DATE 757 771 -14 567
SINCE DEC 1 1432 1616 -184 1429
SINCE JUL 1 2203 2516 -313 2263
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 12 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 5:00 PM
LOWEST 81 3:00 PM
AVERAGE 87
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 70 1967
MINIMUM TEMPERATURE (F) 25 3 1987
SUNRISE AND SUNSET
JANUARY 26 2024.......SUNRISE 7:21 AM EST SUNSET 5:24 PM EST
JANUARY 27 2024.......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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