424 CDUS41 KPHI 100609 CLIILG CLIMATE REPORT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 209 AM EDT WED SEP 10 2025 ................................... ...THE WILMINGTON DE CLIMATE SUMMARY FOR SEPTEMBER 9 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 77 3:09 PM 95 2016 81 -4 77 MINIMUM 52 12:54 AM 46 1986 62 -10 48 AVERAGE 65 71 -6 63 PRECIPITATION (IN) YESTERDAY 0.00 2.33 2018 0.14 -0.14 0.00 MONTH TO DATE 0.54 1.21 -0.67 0.01 SINCE SEP 1 0.54 1.21 -0.67 0.01 SINCE JAN 1 31.74 31.57 0.17 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 2 MONTH TO DATE 0 0 0 6 SINCE SEP 1 0 0 0 6 SINCE JUL 1 1 1 0 8 COOLING YESTERDAY 0 7 -7 0 MONTH TO DATE 46 68 -22 26 SINCE SEP 1 46 68 -22 26 SINCE JAN 1 1174 1119 55 1205 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (70) AVERAGE WIND SPEED 10.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 90 2:00 AM LOWEST 43 2:00 PM AVERAGE 67 .......................................................... THE WILMINGTON DE CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 98 1983 MINIMUM TEMPERATURE (F) 61 42 1938 SUNRISE AND SUNSET SEPTEMBER 10 2025.....SUNRISE 6:39 AM EDT SUNSET 7:19 PM EDT SEPTEMBER 11 2025.....SUNRISE 6:40 AM EDT SUNSET 7:17 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$