638 CDUS41 KPHI 160552 CLIILG CLIMATE REPORT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 152 AM EDT TUE SEP 16 2025 ................................... ...THE WILMINGTON DE CLIMATE SUMMARY FOR SEPTEMBER 15 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 3:27 PM 91 1927 79 5 84 1993 MINIMUM 62 5:58 AM 43 1895 60 2 57 AVERAGE 73 69 4 71 PRECIPITATION (IN) YESTERDAY 0.00 2.60 1904 0.15 -0.15 0.00 MONTH TO DATE 0.56 2.08 -1.52 0.01 SINCE SEP 1 0.56 2.08 -1.52 0.01 SINCE JAN 1 31.76 32.44 -0.68 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 1 -1 0 MONTH TO DATE 0 4 -4 6 SINCE SEP 1 0 4 -4 6 SINCE JUL 1 1 5 -4 8 COOLING YESTERDAY 8 5 3 6 MONTH TO DATE 83 102 -19 56 SINCE SEP 1 83 102 -19 56 SINCE JAN 1 1211 1153 58 1235 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 8.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 3:00 AM LOWEST 37 3:00 PM AVERAGE 65 .......................................................... THE WILMINGTON DE CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 94 1970 MINIMUM TEMPERATURE (F) 59 40 1984 SUNRISE AND SUNSET SEPTEMBER 16 2025.....SUNRISE 6:45 AM EDT SUNSET 7:09 PM EDT SEPTEMBER 17 2025.....SUNRISE 6:46 AM EDT SUNSET 7:07 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$