National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2022-12-08 05:24 UTC
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804
CDUS41 KLWX 080524
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1224 AM EST THU DEC 08 2022
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 7 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 55 4:20 PM 77 1998 49 6 43
MINIMUM 50 11:59 PM 1 2002 31 19 28
AVERAGE 53 40 13 36
PRECIPITATION (IN)
YESTERDAY 0.03 2.14 2011 0.11 -0.08 0.00
MONTH TO DATE 0.40 0.80 -0.40 T
SINCE DEC 1 0.40 0.80 -0.40 T
SINCE JAN 1 36.21 40.74 -4.53 34.50
SNOWFALL (IN)
YESTERDAY 0.0 1.6 1969 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.5 -0.5 0.0
SINCE DEC 1 0.0 0.5 -0.5 0.0
SINCE JUL 1 T 0.8 -0.8 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 12 25 -13 29
MONTH TO DATE 164 172 -8 133
SINCE DEC 1 164 172 -8 133
SINCE JUL 1 998 1072 -74 859
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 9 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 3.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 8:00 PM
LOWEST 89 12:00 AM
AVERAGE 95
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 76 1980
MINIMUM TEMPERATURE (F) 30 13 2002
SUNRISE AND SUNSET
DECEMBER 8 2022......SUNRISE 7:16 AM EST SUNSET 4:47 PM EST
DECEMBER 9 2022......SUNRISE 7:17 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.
$$