National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2022-01-22 05:23 UTC
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334
CDUS41 KLWX 220523
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1223 AM EST SAT JAN 22 2022
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 21 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 25 12:04 AM 63 2018 42 -17 54
MINIMUM 16 8:56 AM -16 1984 25 -9 19
AVERAGE 21 34 -13 37
PRECIPITATION (IN)
YESTERDAY 0.00 0.94 1974 0.10 -0.10 0.00
MONTH TO DATE 3.77 1.99 1.78 1.26
SINCE DEC 1 4.23 5.29 -1.06 7.07
SINCE JAN 1 3.77 1.99 1.78 1.26
SNOWFALL (IN)
YESTERDAY 0.0 8.5 2014 0.3 -0.3 0.0
MONTH TO DATE 10.4 4.2 6.2 T
SINCE DEC 1 10.4 7.0 3.4 2.4
SINCE JUL 1 10.4 7.3 3.1 2.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 44 31 13 28
MONTH TO DATE 658 647 11 578
SINCE DEC 1 1273 1492 -219 1380
SINCE JUL 1 1999 2392 -393 2047
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 18 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 11.6
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 57 4:00 AM
LOWEST 43 3:00 PM
AVERAGE 50
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 68 1986
MINIMUM TEMPERATURE (F) 25 -18 1984
SUNRISE AND SUNSET
JANUARY 22 2022.......SUNRISE 7:24 AM EST SUNSET 5:20 PM EST
JANUARY 23 2022.......SUNRISE 7:23 AM EST SUNSET 5:21 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$