Climatological Report (Monthly)
Issued by NWS Mt. Holly, NJ
Issued by NWS Mt. Holly, NJ
707 CXUS51 KPHI 012127 CLMABE CLIMATE REPORT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 527 PM EDT TUE OCT 01 2024 ................................... ...THE ALLENTOWN PA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1922 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 99 09/02/1980 09/03/1953 09/02/1953 LOW 30 09/28/1947 HIGHEST 85 89 -4 92 LOWEST 44 39 5 43 AVG. MAXIMUM 75.7 77.4 -1.7 75.6 AVG. MINIMUM 54.7 55.2 -0.5 56.0 MEAN 65.2 66.3 -1.1 65.8 DAYS MAX >= 90 0 1.5 -1.5 4 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 12.99 2011 MINIMUM 0.12 1943 TOTALS 1.30 4.84 -3.54 4.03 DAILY AVG. 0.04 0.16 -0.12 0.13 DAYS >= .01 8 9.6 -1.6 14 DAYS >= .10 5 6.5 -1.5 9 DAYS >= .50 0 2.9 -2.9 3 DAYS >= 1.00 0 1.5 -1.5 0 GREATEST 24 HR. TOTAL 0.42 09/07 TO 09/07 0.89 SNOWFALL (INCHES) RECORDS TOTAL 0.0 MM 24 HR TOTAL MM TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 0.0 0.0 0.0 MM SNOWDEPTH AVG. 0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 0 MM 24 HR TOTAL 0.0 MM DEGREE DAYS HEATING TOTAL 39 69 -30 81 SINCE 7/1 48 74 -26 MM COOLING TOTAL 55 108 -53 112 SINCE 1/1 991 968 23 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.7 HIGHEST WIND SPEED/DIRECTION 24/290 DATE 09/07 HIGHEST GUST SPEED/DIRECTION 44/240 DATE 09/07 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.39 NUMBER OF DAYS FAIR 16 NUMBER OF DAYS PC 7 NUMBER OF DAYS CLOUDY 7 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 3 LIGHT RAIN 9 FREEZING RAIN 0 LT FREEZING RAIN 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 10 FOG W/VIS <= 1/4 MILE 0 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$