785
CDUS41 KLWX 160535
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1235 AM EST TUE JAN 16 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 15 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 29 7:53 PM 68 2007 42 -13 44
MINIMUM 24 8:26 AM -7 1964 25 -1 28
AVERAGE 27 34 -7 36
PRECIPITATION (IN)
YESTERDAY 0.31 1.56 1995 0.09 0.22 0.00
MONTH TO DATE 3.93 1.41 2.52 0.38
SINCE DEC 1 9.68 4.71 4.97 5.33
SINCE JAN 1 3.93 1.41 2.52 0.38
SNOWFALL (IN)
YESTERDAY 4.1 R 1.4 1968 0.3 3.8 0.0
MONTH TO DATE 4.1 2.7 1.4 0.0
SINCE DEC 1 4.6 5.5 -0.9 T
SINCE JUL 1 4.6 5.8 -1.2 T
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 38 31 7 29
MONTH TO DATE 398 461 -63 322
SINCE DEC 1 1073 1306 -233 1184
SINCE JUL 1 1844 2206 -362 2018
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 14 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 2.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 7:00 PM
LOWEST 32 12:00 AM
AVERAGE 60
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 65 1974
MINIMUM TEMPERATURE (F) 25 -4 1964
SUNRISE AND SUNSET
JANUARY 16 2024.......SUNRISE 7:27 AM EST SUNSET 5:12 PM EST
JANUARY 17 2024.......SUNRISE 7:26 AM EST SUNSET 5:14 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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