


Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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069 CDUS41 KLWX 182123 CLIHGR CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 523 PM EDT MON AUG 18 2025 ................................... ...THE HAGERSTOWN MD CLIMATE SUMMARY FOR AUGUST 18 2025... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1899 TO 2025 WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST VALUE (LST) VALUE FROM YEAR NORMAL ....................................................... TEMPERATURE (F) TODAY MAXIMUM 77 10:26 AM 85 -8 85 MINIMUM 70 6:23 AM 66 4 70 AVERAGE 74 75 -1 78 PRECIPITATION (IN) TODAY 0.00 0.09 -0.09 T MONTH TO DATE 0.88 1.63 -0.75 4.45 SINCE JUN 1 6.07 7.93 -1.86 9.52 SINCE JAN 1 19.02 22.28 -3.26 24.43 DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 10 10 0 1 SINCE JUL 1 0 0 0 0 COOLING TODAY 9 10 -1 13 MONTH TO DATE 195 202 -7 221 SINCE JUN 1 1006 848 158 1032 SINCE JAN 1 1094 962 132 1189 ....................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 8.6 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 91 12:00 AM LOWEST 69 11:00 AM AVERAGE 80 .......................................................... SUNRISE AND SUNSET AUGUST 18 2025........SUNRISE 6:26 AM EDT SUNSET 8:02 PM EDT AUGUST 19 2025........SUNRISE 6:27 AM EDT SUNSET 8:01 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$