580 CDUS41 KPHI 120552 CLIILG CLIMATE REPORT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 152 AM EDT FRI SEP 12 2025 ................................... ...THE WILMINGTON DE CLIMATE SUMMARY FOR SEPTEMBER 11 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1894 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 84 3:40 PM 100 1983 80 4 82 MINIMUM 58 11:59 PM 39 1917 61 -3 54 AVERAGE 71 71 0 68 PRECIPITATION (IN) YESTERDAY 0.00 2.36 2009 0.14 -0.14 0.00 MONTH TO DATE 0.56 1.49 -0.93 0.01 SINCE SEP 1 0.56 1.49 -0.93 0.01 SINCE JAN 1 31.76 31.85 -0.09 36.67 SNOWFALL (IN) YESTERDAY 0.0 0.0 1894 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 6 SINCE SEP 1 0 0 0 6 SINCE JUL 1 1 1 0 8 COOLING YESTERDAY 6 6 0 3 MONTH TO DATE 53 80 -27 32 SINCE SEP 1 53 80 -27 32 SINCE JAN 1 1181 1131 50 1211 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 3.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1:00 AM LOWEST 34 1:00 PM AVERAGE 64 .......................................................... THE WILMINGTON DE CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 94 1895 MINIMUM TEMPERATURE (F) 61 44 1917 SUNRISE AND SUNSET SEPTEMBER 12 2025.....SUNRISE 6:41 AM EDT SUNSET 7:15 PM EDT SEPTEMBER 13 2025.....SUNRISE 6:42 AM EDT SUNSET 7:14 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$