National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2022-12-07 05:33 UTC
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461
CDUS41 KLWX 070533
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1233 AM EST WED DEC 07 2022
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 6 2022...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2022
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 50 11:59 PM 79 1998 49 1 69
MINIMUM 28 1:05 AM 9 2002 31 -3 39
AVERAGE 39 40 -1 54
PRECIPITATION (IN)
YESTERDAY 0.04 1.03 2016 0.12 -0.08 0.00
MONTH TO DATE 0.37 0.69 -0.32 T
SINCE DEC 1 0.37 0.69 -0.32 T
SINCE JAN 1 36.18 40.63 -4.45 34.50
SNOWFALL (IN)
YESTERDAY 0.0 1.0 2003 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.4 -0.4 0.0
SINCE DEC 1 0.0 0.4 -0.4 0.0
SINCE JUL 1 T 0.7 -0.7 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 26 25 1 11
MONTH TO DATE 152 147 5 104
SINCE DEC 1 152 147 5 104
SINCE JUL 1 986 1047 -61 830
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1376 1231 145 1480
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 4.5
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 11:00 PM
LOWEST 82 4:00 AM
AVERAGE 88
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 77 1998
MINIMUM TEMPERATURE (F) 31 1 2002
SUNRISE AND SUNSET
DECEMBER 7 2022......SUNRISE 7:15 AM EST SUNSET 4:47 PM EST
DECEMBER 8 2022......SUNRISE 7:16 AM EST SUNSET 4:47 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$