Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CDUS41 KLWX 102127
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
527 PM EDT FRI MAY 10 2024
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 10 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 64 11:16 AM 90 1963 74 -10 71
MINIMUM 55 3:58 PM 31 1966 51 4 44
1983
AVERAGE 60 62 -2 58
PRECIPITATION (IN)
TODAY T 1.61 1990 0.15 -0.15 0.00
MONTH TO DATE 1.52 1.44 0.08 0.66
SINCE MAR 1 7.15 8.41 -1.26 5.53
SINCE JAN 1 14.60 13.96 0.64 9.16
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 T 4.0 -4.0 T
SINCE JUL 1 11.7 21.0 -9.3 0.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 5 4 1 7
MONTH TO DATE 20 53 -33 82
SINCE MAR 1 699 1020 -321 865
SINCE JUL 1 3663 4530 -867 3829
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 42 16 26 5
SINCE MAR 1 86 38 48 50
SINCE JAN 1 89 38 51 50
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 5.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 8:00 AM
LOWEST 80 2:00 AM
AVERAGE 85
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 90 1993
MINIMUM TEMPERATURE (F) 52 29 1966
SUNRISE AND SUNSET
MAY 10 2024...........SUNRISE 6:01 AM EDT SUNSET 8:12 PM EDT
MAY 11 2024...........SUNRISE 6:00 AM EDT SUNSET 8:12 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$