National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2022-05-27 05:24 UTC
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914
CDUS41 KLWX 270524
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT FRI MAY 27 2022
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 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 71 4:35 PM 92 2007 77 -6 92
2021
MINIMUM 59 6:14 AM 38 1967 56 3 68
AVERAGE 65 67 -2 80
PRECIPITATION (IN)
YESTERDAY 0.00 3.59 2009 0.15 -0.15 0.45
MONTH TO DATE 6.06 3.95 2.11 2.01
SINCE MAR 1 10.23 10.92 -0.69 6.56
SINCE JAN 1 16.43 16.47 -0.04 12.72
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 2 -2 0
MONTH TO DATE 83 106 -23 117
SINCE MAR 1 949 1073 -124 932
SINCE JUL 1 4023 4583 -560 4125
COOLING
YESTERDAY 0 4 -4 15
MONTH TO DATE 76 63 13 71
SINCE MAR 1 90 85 5 97
SINCE JAN 1 90 85 5 97
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 6.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 9:00 PM
LOWEST 58 1:00 AM
AVERAGE 74
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 92 1965
2010
MINIMUM TEMPERATURE (F) 56 37 1972
SUNRISE AND SUNSET
MAY 27 2022...........SUNRISE 5:49 AM EDT SUNSET 8:26 PM EDT
MAY 28 2022...........SUNRISE 5:48 AM EDT SUNSET 8:27 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$