National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2022-05-04 05:21 UTC
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418
CDUS41 KLWX 040521
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
121 AM EDT WED MAY 04 2022
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 3 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 71 5:05 PM 92 1965 72 -1 74
MINIMUM 54 12:24 AM 32 1963 49 5 61
2005
AVERAGE 63 61 2 68
PRECIPITATION (IN)
YESTERDAY 0.61 1.03 1984 0.14 0.47 0.08
MONTH TO DATE 0.85 0.42 0.43 0.08
SINCE MAR 1 5.02 7.39 -2.37 4.63
SINCE JAN 1 11.22 12.94 -1.72 10.79
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 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 2 6 -4 0
MONTH TO DATE 11 18 -7 7
SINCE MAR 1 877 985 -108 822
SINCE JUL 1 3951 4495 -544 4015
COOLING
YESTERDAY 0 1 -1 3
MONTH TO DATE 1 3 -2 6
SINCE MAR 1 15 25 -10 32
SINCE JAN 1 15 25 -10 32
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 11:00 PM
LOWEST 66 4:00 PM
AVERAGE 81
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 2001
2018
MINIMUM TEMPERATURE (F) 49 31 1967
SUNRISE AND SUNSET
MAY 4 2022...........SUNRISE 6:08 AM EDT SUNSET 8:05 PM EDT
MAY 5 2022...........SUNRISE 6:07 AM EDT SUNSET 8:06 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$