National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2022-05-22 05:23 UTC
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166
CDUS41 KLWX 220523
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT SUN MAY 22 2022
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 21 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 92R 1:33 PM 92 1996 76 16 84
MINIMUM 67 5:02 AM 33 1992 55 12 50
AVERAGE 80 65 15 67
PRECIPITATION (IN)
YESTERDAY 0.00 1.06 2003 0.17 -0.17 0.00
MONTH TO DATE 4.20 3.16 1.04 1.03
SINCE MAR 1 8.37 10.13 -1.76 5.58
SINCE JAN 1 14.57 15.68 -1.11 11.74
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 0 3 -3 0
MONTH TO DATE 75 93 -18 117
SINCE MAR 1 941 1060 -119 932
SINCE JUL 1 4015 4570 -555 4125
COOLING
YESTERDAY 15 3 12 2
MONTH TO DATE 60 44 16 28
SINCE MAR 1 74 66 8 54
SINCE JAN 1 74 66 8 54
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 6:00 AM
LOWEST 42 3:00 PM
AVERAGE 63
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 89 2021
MINIMUM TEMPERATURE (F) 55 31 2002
SUNRISE AND SUNSET
MAY 22 2022...........SUNRISE 5:52 AM EDT SUNSET 8:22 PM EDT
MAY 23 2022...........SUNRISE 5:51 AM EDT SUNSET 8:23 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$