384 CDUS41 KPHI 170557 CLIILG CLIMATE REPORT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 157 AM EDT WED SEP 17 2025 ................................... ...THE WILMINGTON DE CLIMATE SUMMARY FOR SEPTEMBER 16 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 74 3:11 PM 94 1970 79 -5 78 MINIMUM 63 3:17 AM 40 1984 59 4 57 AVERAGE 69 69 0 68 PRECIPITATION (IN) YESTERDAY 0.08 8.29 1999 0.16 -0.08 0.00 MONTH TO DATE 0.64 2.24 -1.60 0.01 SINCE SEP 1 0.64 2.24 -1.60 0.01 SINCE JAN 1 31.84 32.60 -0.76 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 5 -5 6 SINCE SEP 1 0 5 -5 6 SINCE JUL 1 1 6 -5 8 COOLING YESTERDAY 4 5 -1 3 MONTH TO DATE 87 107 -20 59 SINCE SEP 1 87 107 -20 59 SINCE JAN 1 1215 1158 57 1238 ................................................................... WIND (MPH) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 13.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 84 11:00 AM LOWEST 51 7:00 PM AVERAGE 68 .......................................................... THE WILMINGTON DE CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 92 1991 MINIMUM TEMPERATURE (F) 59 43 1986 SUNRISE AND SUNSET SEPTEMBER 17 2025.....SUNRISE 6:46 AM EDT SUNSET 7:07 PM EDT SEPTEMBER 18 2025.....SUNRISE 6:47 AM EDT SUNSET 7:05 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$