765 CDUS41 KPHI 110546 CLIILG CLIMATE REPORT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 146 AM EDT THU SEP 11 2025 ................................... ...THE WILMINGTON DE CLIMATE SUMMARY FOR SEPTEMBER 10 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 70 5:00 PM 98 1983 81 -11 82 MINIMUM 62 11:54 PM 42 1938 61 1 53 AVERAGE 66 71 -5 68 PRECIPITATION (IN) YESTERDAY 0.02 2.01 1957 0.14 -0.12 0.00 MONTH TO DATE 0.56 1.35 -0.79 0.01 SINCE SEP 1 0.56 1.35 -0.79 0.01 SINCE JAN 1 31.76 31.71 0.05 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 1 6 -5 3 MONTH TO DATE 47 74 -27 29 SINCE SEP 1 47 74 -27 29 SINCE JAN 1 1175 1125 50 1208 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 9.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 90 3:00 PM LOWEST 66 12:00 AM AVERAGE 78 .......................................................... THE WILMINGTON DE CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 100 1983 MINIMUM TEMPERATURE (F) 61 39 1917 SUNRISE AND SUNSET SEPTEMBER 11 2025.....SUNRISE 6:40 AM EDT SUNSET 7:17 PM EDT SEPTEMBER 12 2025.....SUNRISE 6:41 AM EDT SUNSET 7:15 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$