


Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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509 CDUS41 KLWX 210629 CLIHGR CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 229 AM EDT THU AUG 21 2025 ................................... ...THE HAGERSTOWN MD CLIMATE SUMMARY FOR AUGUST 20 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1899 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 75 1:48 PM 103 1983 85 -10 72 MINIMUM 67 6:35 AM 43 1929 65 2 57 AVERAGE 71 75 -4 65 PRECIPITATION (IN) YESTERDAY 0.02 1.57 0.09 -0.07 T MONTH TO DATE 0.90 1.81 -0.91 4.45 SINCE JUN 1 6.09 8.11 -2.02 9.52 SINCE JAN 1 19.04 22.46 -3.42 24.43 DEGREE DAYS HEATING YESTERDAY 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 YESTERDAY 6 10 -4 0 MONTH TO DATE 205 222 -17 230 SINCE JUN 1 1016 868 148 1041 SINCE JAN 1 1104 982 122 1198 ................................................................... WIND (MPH) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 4.1 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 8:00 PM LOWEST 76 11:00 AM AVERAGE 87 .......................................................... SUNRISE AND SUNSET AUGUST 21 2025........SUNRISE 6:29 AM EDT SUNSET 7:58 PM EDT AUGUST 22 2025........SUNRISE 6:30 AM EDT SUNSET 7:57 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$