Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CDUS41 KLWX 172140
CLIMRB
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
540 PM EDT WED SEP 17 2025
...................................
...THE MARTINSBURG WV CLIMATE SUMMARY FOR SEPTEMBER 17 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 66 3:55 PM 96 1991 78 -12 74
MINIMUM 57 7:51 AM 33 1923 55 2 61
AVERAGE 62 66 -4 68
PRECIPITATION (IN)
TODAY 0.00 3.02 1945 0.15 -0.15 0.07
MONTH TO DATE 0.21 2.26 -2.05 0.27
SINCE SEP 1 0.21 2.26 -2.05 0.27
SINCE JAN 1 27.84 28.48 -0.64 30.59
DEGREE DAYS
HEATING
TODAY 3 2 1 0
MONTH TO DATE 16 16 0 30
SINCE SEP 1 16 16 0 30
SINCE JUL 1 23 19 4 41
COOLING
TODAY 0 3 -3 3
MONTH TO DATE 50 85 -35 19
SINCE SEP 1 50 85 -35 19
SINCE JAN 1 1060 969 91 1016
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 8:00 AM
LOWEST 78 6:00 AM
AVERAGE 88
..........................................................
THE MARTINSBURG WV CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 96 1925
MINIMUM TEMPERATURE (F) 55 34 1959
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 6:55 AM EDT SUNSET 7:17 PM EDT
SEPTEMBER 18 2025.....SUNRISE 6:56 AM EDT SUNSET 7:15 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$