National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2022-01-19 05:26 UTC
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881
CDUS41 KLWX 190526
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1226 AM EST WED JAN 19 2022
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 18 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 40 3:18 PM 70 1990 42 -2 45
MINIMUM 24 10:48 PM -1 1994 25 -1 29
AVERAGE 32 34 -2 37
PRECIPITATION (IN)
YESTERDAY 0.00 1.18 1980 0.09 -0.09 T
MONTH TO DATE 3.22 1.70 1.52 1.25
SINCE DEC 1 3.68 5.00 -1.32 7.06
SINCE JAN 1 3.22 1.70 1.52 1.25
SNOWFALL (IN)
YESTERDAY 0.0 4.2 1984 0.2 -0.2 T
MONTH TO DATE 10.4 3.4 7.0 T
SINCE DEC 1 10.4 6.2 4.2 2.4
SINCE JUL 1 10.4 6.5 3.9 2.4
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 33 31 2 28
MONTH TO DATE 556 554 2 492
SINCE DEC 1 1171 1399 -228 1294
SINCE JUL 1 1897 2299 -402 1961
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 32 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 9.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 10:00 PM
LOWEST 44 4:00 PM
AVERAGE 61
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 65 1972
MINIMUM TEMPERATURE (F) 25 -6 1994
SUNRISE AND SUNSET
JANUARY 19 2022.......SUNRISE 7:25 AM EST SUNSET 5:16 PM EST
JANUARY 20 2022.......SUNRISE 7:25 AM EST SUNSET 5:17 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$