422 CDUS41 KPHI 230555 CLIILG CLIMATE REPORT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 155 AM EDT TUE SEP 23 2025 ................................... ...THE WILMINGTON DE CLIMATE SUMMARY FOR SEPTEMBER 22 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 3:45 PM 99 1895 76 1 78 MINIMUM 54 6:03 AM 40 1962 57 -3 63 2020 AVERAGE 66 67 -1 71 PRECIPITATION (IN) YESTERDAY 0.00 1.55 1990 0.14 -0.14 T MONTH TO DATE 0.77 3.16 -2.39 0.17 SINCE SEP 1 0.77 3.16 -2.39 0.17 SINCE JAN 1 31.97 33.52 -1.55 36.83 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 2 -2 0 MONTH TO DATE 0 14 -14 6 SINCE SEP 1 0 14 -14 6 SINCE JUL 1 1 15 -14 8 COOLING YESTERDAY 1 4 -3 6 MONTH TO DATE 121 132 -11 103 SINCE SEP 1 121 132 -11 103 SINCE JAN 1 1249 1183 66 1282 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 6.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 6:00 AM LOWEST 50 2:00 PM AVERAGE 72 .......................................................... THE WILMINGTON DE CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 97 1895 MINIMUM TEMPERATURE (F) 57 37 1947 SUNRISE AND SUNSET SEPTEMBER 23 2025.....SUNRISE 6:51 AM EDT SUNSET 6:57 PM EDT SEPTEMBER 24 2025.....SUNRISE 6:52 AM EDT SUNSET 6:56 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$