242
CDUS41 KLWX 220528
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
128 AM EDT THU JUN 22 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 21 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 69 12:52 AM 98 1988 85 -16 84
MINIMUM 59 11:59 PM 49 1992 64 -5 61
AVERAGE 64 74 -10 73
PRECIPITATION (IN)
YESTERDAY 0.64 10.67 1972 0.14 0.50 T
MONTH TO DATE 0.92 3.03 -2.11 1.54
SINCE JUN 1 0.92 3.03 -2.11 1.54
SINCE JAN 1 10.90 20.27 -9.37 18.76
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 0.4 21.0 -20.6 15.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 1 0 1 0
MONTH TO DATE 3 11 -8 0
SINCE JUN 1 3 11 -8 0
SINCE JUL 1 3850 4603 -753 4023
COOLING
YESTERDAY 0 9 -9 8
MONTH TO DATE 93 144 -51 158
SINCE JUN 1 93 144 -51 158
SINCE JAN 1 167 250 -83 287
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 11.5
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 11:00 AM
LOWEST 70 12:00 AM
AVERAGE 80
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 99 1988
MINIMUM TEMPERATURE (F) 64 48 1963
1992
SUNRISE AND SUNSET
JUNE 22 2023..........SUNRISE 5:45 AM EDT SUNSET 8:39 PM EDT
JUNE 23 2023..........SUNRISE 5:45 AM EDT SUNSET 8:39 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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