


Climatological Report (Monthly)
Issued by NWS Mt. Holly, NJ
Issued by NWS Mt. Holly, NJ
269 CXUS51 KPHI 012055 CLMTTN CLIMATE REPORT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 455 PM EDT WED OCT 01 2025 ................................... ...THE TRENTON NJ CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1865 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 101 09/10/1983 LOW 35 09/30/1912 09/22/1904 HIGHEST 88 09/06 90 -2 85 09/01 09/14 09/19 LOWEST 50 09/22 43 7 45 09/09 AVG. MAXIMUM 79.4 77.1 2.3 76.4 AVG. MINIMUM 58.7 57.7 1.0 57.3 MEAN 69.1 67.4 1.7 66.8 DAYS MAX >= 90 0 2.0 -2.0 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 11.22 1999 MINIMUM 0.19 1941 TOTALS 1.89 4.05 -2.16 0.43 DAILY AVG. 0.06 0.14 -0.08 0.01 DAYS >= .01 10 8.6 1.4 6 DAYS >= .10 6 6.0 0.0 2 DAYS >= .50 1 2.5 -1.5 0 DAYS >= 1.00 0 1.2 -1.2 0 GREATEST 24 HR. TOTAL 0.69 09/06 TO 09/07 0.23 SNOWFALL (INCHES) RECORDS TOTAL T 1953 SNOW DEPTH 0 MM TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 0.0 0.0 0.0 0.0 SNOWDEPTH AVG. 0 0 DAYS >= TRACE 0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 0 24 HR TOTAL 0.0 0.0 DEGREE DAYS HEATING TOTAL 10 49 -39 24 SINCE 7/1 14 51 -37 27 COOLING TOTAL 139 123 16 87 SINCE 1/1 1047 1034 13 1190 ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.4 HIGHEST WIND SPEED/DIRECTION 23/170 DATE 09/04 HIGHEST GUST SPEED/DIRECTION 32/060 DATE 09/09 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.32 NUMBER OF DAYS FAIR 21 NUMBER OF DAYS PC 5 NUMBER OF DAYS CLOUDY 4 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 5 LIGHT RAIN 10 FREEZING RAIN 0 LT FREEZING RAIN 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 13 FOG W/VIS <= 1/4 MILE 4 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$