National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2022-01-07 05:32 UTC
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829
CDUS41 KLWX 070532
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1232 AM EST FRI JAN 07 2022
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 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 41 3:20 PM 71 2007 43 -2 41
MINIMUM 27 5:38 AM 4 1977 26 1 34
1999
AVERAGE 34 34 0 38
PRECIPITATION (IN)
YESTERDAY T 0.94 1995 0.09 -0.09 0.00
MONTH TO DATE 1.45 0.56 0.89 1.14
SINCE DEC 1 1.91 3.86 -1.95 6.95
SINCE JAN 1 1.45 0.56 0.89 1.14
SNOWFALL (IN)
YESTERDAY T 4.2 2015 0.1 -0.1 0.0
MONTH TO DATE 3.9 0.8 3.1 0.0
SINCE DEC 1 3.9 3.6 0.3 2.4
SINCE JUL 1 3.9 3.9 0.0 2.4
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 31 31 0 27
MONTH TO DATE 155 182 -27 156
SINCE DEC 1 770 1027 -257 958
SINCE JUL 1 1496 1927 -431 1625
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 5.4
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 3:00 AM
LOWEST 41 12:00 PM
AVERAGE 67
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 71 2008
MINIMUM TEMPERATURE (F) 26 -1 2018
SUNRISE AND SUNSET
JANUARY 7 2022.......SUNRISE 7:29 AM EST SUNSET 5:04 PM EST
JANUARY 8 2022.......SUNRISE 7:29 AM EST SUNSET 5:05 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$