409
CDUS41 KLWX 202123
CLIMRB
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT THU AUG 20 2026
...............................
..THE MARTINSBURG WV CLIMATE SUMMARY FOR AUGUST 20 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 85 1:40 PM 103 1962 85 0 76
1983
MINIMUM 69 4:05 AM 48 1896 62 7 66
AVERAGE 77 74 3 71
PRECIPITATION (IN)
TODAY T 2.15 1990 0.09 -0.09 0.01
MONTH TO DATE 3.39 1.96 1.43 0.20
SINCE JUN 1 6.61 9.59 -2.98 11.19
SINCE JAN 1 19.33 25.16 -5.83 26.79
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 8 18 -10 16
SINCE JUL 1 0 0 0 0
COOLING
TODAY 12 8 4 6
MONTH TO DATE 239 190 49 162
SINCE JUN 1 784 723 61 895
SINCE JAN 1 932 800 132 972
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 3.9
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 AM
LOWEST 63 3:00 PM
AVERAGE 78
......................................................
THE MARTINSBURG WV CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 99 1936
1937
MINIMUM TEMPERATURE (F) 62 45 1929
SUNRISE AND SUNSET
AUGUST 20 2026........SUNRISE 6:29 AM EDT SUNSET 8:00 PM EDT
AUGUST 21 2026........SUNRISE 6:30 AM EDT SUNSET 7:59 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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