927
CDUS41 KLWX 220525
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
125 AM EDT MON JUL 22 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 21 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 92 3:40 PM 101 1991 88 4 88
MINIMUM 66 2:29 AM 48 1966 67 -1 67
AVERAGE 79 78 1 78
PRECIPITATION (IN)
YESTERDAY 0.00 5.02 2018 0.13 -0.13 0.24
MONTH TO DATE 2.13 2.87 -0.74 4.64
SINCE JUN 1 2.82 7.17 -4.35 6.94
SINCE JAN 1 20.12 24.41 -4.29 16.92
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 13 -13 5
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 14 12 2 13
MONTH TO DATE 354 250 104 324
SINCE JUN 1 708 488 220 506
SINCE JAN 1 891 594 297 580
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 3.4
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 38 12:00 PM
AVERAGE 68
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 105 2011
MINIMUM TEMPERATURE (F) 67 50 1974
SUNRISE AND SUNSET
JULY 22 2024..........SUNRISE 6:03 AM EDT SUNSET 8:30 PM EDT
JULY 23 2024..........SUNRISE 6:03 AM EDT SUNSET 8:29 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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