National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2022-01-13 06:30 UTC
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247
CDUS41 KLWX 130630
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
130 AM EST THU JAN 13 2022
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 12 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 48 2:42 PM 70 2017 42 6 49
2018
MINIMUM 19 1:01 AM -4 1977 25 -6 20
AVERAGE 34 34 0 35
PRECIPITATION (IN)
YESTERDAY 0.00 0.91 2018 0.09 -0.09 0.00
MONTH TO DATE 2.03 1.12 0.91 1.14
SINCE DEC 1 2.49 4.42 -1.93 6.95
SINCE JAN 1 2.03 1.12 0.91 1.14
SNOWFALL (IN)
YESTERDAY 0.0 6.1 1996 0.3 -0.3 0.0
MONTH TO DATE 7.9 2.0 5.9 0.0
SINCE DEC 1 7.9 4.8 3.1 2.4
SINCE JUL 1 7.9 5.1 2.8 2.4
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 31 31 0 30
MONTH TO DATE 363 368 -5 332
SINCE DEC 1 978 1213 -235 1134
SINCE JUL 1 1704 2113 -409 1801
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 20 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 8.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 64 12:00 AM
LOWEST 34 3:00 PM
AVERAGE 49
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 69 2005
MINIMUM TEMPERATURE (F) 25 -3 1977
1981
SUNRISE AND SUNSET
JANUARY 13 2022.......SUNRISE 7:28 AM EST SUNSET 5:10 PM EST
JANUARY 14 2022.......SUNRISE 7:27 AM EST SUNSET 5:11 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$