National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2022-04-15 05:22 UTC
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645
CDUS41 KLWX 150522
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT FRI APR 15 2022
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 14 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 81 1:15 PM 87 1960 67 14 61
MINIMUM 51 11:38 PM 20 1975 43 8 48
AVERAGE 66 55 11 55
PRECIPITATION (IN)
YESTERDAY T 2.13 1970 0.11 -0.11 0.42
MONTH TO DATE 1.67 1.54 0.13 1.51
SINCE MAR 1 3.59 5.04 -1.45 3.78
SINCE JAN 1 9.79 10.59 -0.80 9.94
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0
2002
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 0 11 -11 10
MONTH TO DATE 176 185 -9 138
SINCE MAR 1 699 832 -133 653
SINCE JUL 1 3773 4342 -569 3846
COOLING
YESTERDAY 1 1 0 0
MONTH TO DATE 5 3 2 5
SINCE MAR 1 8 5 3 9
SINCE JAN 1 8 5 3 9
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 14.0
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 7:00 AM
LOWEST 35 8:00 PM
AVERAGE 48
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 87 1967
MINIMUM TEMPERATURE (F) 43 28 1971
1997
SUNRISE AND SUNSET
APRIL 15 2022.........SUNRISE 6:33 AM EDT SUNSET 7:47 PM EDT
APRIL 16 2022.........SUNRISE 6:32 AM EDT SUNSET 7:48 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$