National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2022-08-27 05:29 UTC
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004
CDUS41 KLWX 270529
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
129 AM EDT SAT AUG 27 2022
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 26 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 92 4:46 PM 95 1993 85 7 93
1998
2016
MINIMUM 72 6:49 AM 48 1977 64 8 73
AVERAGE 82 75 7 83
PRECIPITATION (IN)
YESTERDAY 0.00 1.48 1965 0.12 -0.12 0.00
MONTH TO DATE 2.10 2.97 -0.87 4.27
SINCE JUN 1 10.08 11.42 -1.34 10.35
SINCE JAN 1 27.30 28.66 -1.36 23.93
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 13 -13 6
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 17 10 7 18
MONTH TO DATE 325 289 36 354
SINCE JUN 1 978 905 73 1068
SINCE JAN 1 1107 1011 96 1177
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 5.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 38 4:00 PM
AVERAGE 68
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 100 1987
MINIMUM TEMPERATURE (F) 64 46 1969
SUNRISE AND SUNSET
AUGUST 27 2022........SUNRISE 6:34 AM EDT SUNSET 7:48 PM EDT
AUGUST 28 2022........SUNRISE 6:35 AM EDT SUNSET 7:46 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$