057
CDUS41 KLWX 270530
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1230 AM EST SAT JAN 27 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 26 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 79R 1:44 PM 70 1967 43 36 48
MINIMUM 56 10:55 PM 3 1987 25 31 31
AVERAGE 68 34 34 40
PRECIPITATION (IN)
YESTERDAY 0.03 1.31 2011 0.09 -0.06 0.00
MONTH TO DATE 4.48 2.47 2.01 1.24
SINCE DEC 1 10.23 5.77 4.46 6.19
SINCE JAN 1 4.48 2.47 2.01 1.24
SNOWFALL (IN)
YESTERDAY 0.0 7.3 2011 0.3 -0.3 0.0
MONTH TO DATE 9.5 5.5 4.0 T
SINCE DEC 1 10.0 8.3 1.7 T
SINCE JUL 1 10.0 8.6 1.4 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 31 -31 25
MONTH TO DATE 757 802 -45 592
SINCE DEC 1 1432 1647 -215 1454
SINCE JUL 1 2203 2547 -344 2288
COOLING
YESTERDAY 3 0 3 0
MONTH TO DATE 3 0 3 0
SINCE DEC 1 3 0 3 0
SINCE JAN 1 3 0 3 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 AM
LOWEST 43 5:00 PM
AVERAGE 68
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 71 1974
MINIMUM TEMPERATURE (F) 25 -9 1987
SUNRISE AND SUNSET
JANUARY 27 2024.......SUNRISE 7:21 AM EST SUNSET 5:25 PM EST
JANUARY 28 2024.......SUNRISE 7:20 AM EST SUNSET 5:26 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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