National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2022-05-02 05:21 UTC
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701
CDUS41 KLWX 020521
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
121 AM EDT MON MAY 02 2022
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 1 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 64 11:29 AM 90 2010 72 -8 69
MINIMUM 48 3:26 AM 33 1996 48 0 46
AVERAGE 56 60 -4 58
PRECIPITATION (IN)
YESTERDAY 0.24 1.42 1981 0.14 0.10 0.00
MONTH TO DATE 0.24 0.14 0.10 0.00
SINCE MAR 1 4.41 7.11 -2.70 4.55
SINCE JAN 1 10.61 12.66 -2.05 10.71
SNOWFALL (IN)
YESTERDAY 0.0 T 1963 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 9 6 3 7
MONTH TO DATE 9 6 3 7
SINCE MAR 1 875 973 -98 822
SINCE JUL 1 3949 4483 -534 4015
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 1 -1 0
SINCE MAR 1 14 23 -9 26
SINCE JAN 1 14 23 -9 26
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 4.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 11:00 PM
LOWEST 62 10:00 AM
AVERAGE 76
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 88 1992
2010
2018
MINIMUM TEMPERATURE (F) 49 34 1960
1979
SUNRISE AND SUNSET
MAY 2 2022...........SUNRISE 6:11 AM EDT SUNSET 8:03 PM EDT
MAY 3 2022...........SUNRISE 6:09 AM EDT SUNSET 8:04 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$