National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2022-04-11 05:20 UTC
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046
CDUS41 KLWX 110520
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
120 AM EDT MON APR 11 2022
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 10 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 55 5:12 PM 89 2013 65 -10 70
MINIMUM 33 11:40 PM 19 1985 41 -8 54
AVERAGE 44 53 -9 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.84 1983 0.12 -0.12 0.15
MONTH TO DATE 1.67 1.11 0.56 0.90
SINCE MAR 1 3.59 4.61 -1.02 3.17
SINCE JAN 1 9.79 10.16 -0.37 9.33
SNOWFALL (IN)
YESTERDAY 0.0 T 1973 0.0 0.0 0.0
1996
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE MAR 1 3.5 4.0 -0.5 T
SINCE JUL 1 15.8 21.0 -5.2 12.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 21 12 9 3
MONTH TO DATE 160 139 21 114
SINCE MAR 1 683 786 -103 629
SINCE JUL 1 3757 4296 -539 3822
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 3 2 1 4
SINCE JAN 1 3 2 1 4
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 11.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 11:00 PM
LOWEST 35 5:00 PM
AVERAGE 59
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 87 1977
MINIMUM TEMPERATURE (F) 42 25 1960
1970
1971
SUNRISE AND SUNSET
APRIL 11 2022.........SUNRISE 6:39 AM EDT SUNSET 7:43 PM EDT
APRIL 12 2022.........SUNRISE 6:38 AM EDT SUNSET 7:44 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$