Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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578
CDUS41 KLWX 240622
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
222 AM EDT SAT MAY 24 2025
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 23 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 66 4:23 PM 92 1964 77 -11 87
2021
MINIMUM 51 9:20 PM 39 1971 55 -4 67
1990
2002
AVERAGE 59 66 -7 77
PRECIPITATION (IN)
YESTERDAY 0.00 2.40 2010 0.16 -0.16 0.05
MONTH TO DATE 3.96 3.48 0.48 3.21
SINCE MAR 1 7.39 10.45 -3.06 8.84
SINCE JAN 1 11.81 16.00 -4.19 16.29
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 0.0 4.0 -4.0 T
SINCE JUL 1 15.5 21.0 -5.5 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 6 3 3 0
MONTH TO DATE 40 99 -59 47
SINCE MAR 1 731 1066 -335 726
SINCE JUL 1 4053 4576 -523 3690
COOLING
YESTERDAY 0 4 -4 12
MONTH TO DATE 68 51 17 81
SINCE MAR 1 115 73 42 125
SINCE JAN 1 115 73 42 128
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 11.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 1:00 AM
LOWEST 37 2:00 PM
AVERAGE 59
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 90 1964
MINIMUM TEMPERATURE (F) 55 36 1963
SUNRISE AND SUNSET
MAY 24 2025...........SUNRISE 5:50 AM EDT SUNSET 8:24 PM EDT
MAY 25 2025...........SUNRISE 5:50 AM EDT SUNSET 8:24 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$