National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2022-05-14 05:24 UTC
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025
CDUS41 KLWX 140524
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT SAT MAY 14 2022
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 13 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 74 5:03 PM 92 2000 74 0 70
MINIMUM 64 6:08 AM 32 1976 52 12 41
AVERAGE 69 63 6 56
PRECIPITATION (IN)
YESTERDAY 0.20 1.93 1971 0.15 0.05 0.00
MONTH TO DATE 3.70 1.90 1.80 1.02
SINCE MAR 1 7.87 8.87 -1.00 5.57
SINCE JAN 1 14.07 14.42 -0.35 11.73
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 4 -4 9
MONTH TO DATE 74 65 9 89
SINCE MAR 1 940 1032 -92 904
SINCE JUL 1 4014 4542 -528 4097
COOLING
YESTERDAY 4 2 2 0
MONTH TO DATE 9 22 -13 17
SINCE MAR 1 23 44 -21 43
SINCE JAN 1 23 44 -21 43
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 7:00 AM
LOWEST 71 5:00 PM
AVERAGE 82
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 89 2010
MINIMUM TEMPERATURE (F) 52 32 1996
2013
SUNRISE AND SUNSET
MAY 14 2022...........SUNRISE 5:58 AM EDT SUNSET 8:15 PM EDT
MAY 15 2022...........SUNRISE 5:57 AM EDT SUNSET 8:16 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$