National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2022-02-01 05:20 UTC
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342
CDUS41 KLWX 010520
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1220 AM EST TUE FEB 01 2022
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 31 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 38 3:55 PM 66 2012 43 -5 32
MINIMUM 17 4:45 AM -7 1965 25 -8 28
AVERAGE 28 34 -6 30
PRECIPITATION (IN)
YESTERDAY 0.00 0.68 1985 0.09 -0.09 0.31
MONTH TO DATE 3.90 2.94 0.96 1.88
SINCE DEC 1 4.36 6.24 -1.88 7.69
SINCE JAN 1 3.90 2.94 0.96 1.88
SNOWFALL (IN)
YESTERDAY 0.0 4.7 1985 0.3 -0.3 3.0
MONTH TO DATE 11.4 6.9 4.5 3.2
SINCE DEC 1 11.4 9.7 1.7 5.6
SINCE JUL 1 11.4 10.0 1.4 5.6
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 37 31 6 35
MONTH TO DATE 1032 957 75 904
SINCE DEC 1 1647 1802 -155 1706
SINCE JUL 1 2373 2702 -329 2373
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 10 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 5:00 AM
LOWEST 44 4:00 PM
AVERAGE 59
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 75 2002
MINIMUM TEMPERATURE (F) 25 2 1965
SUNRISE AND SUNSET
FEBRUARY 1 2022......SUNRISE 7:16 AM EST SUNSET 5:31 PM EST
FEBRUARY 2 2022......SUNRISE 7:15 AM EST SUNSET 5:32 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$