Climatological Report (Monthly)
Issued by NWS Mt. Holly, NJ
Issued by NWS Mt. Holly, NJ
252 CXUS51 KPHI 012000 CLMABE CLIMATE REPORT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 400 PM EDT SAT JUN 01 2024 ................................... ...THE ALLENTOWN PA CLIMATE SUMMARY FOR THE MONTH OF MAY 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 97 05/19/1962 LOW 28 05/10/1947 HIGHEST 86 88 -2 85 LOWEST 40 36 4 32 AVG. MAXIMUM 73.0 73.5 -0.5 72.8 AVG. MINIMUM 53.7 50.6 3.1 44.5 MEAN 63.4 62.0 1.4 58.6 DAYS MAX >= 90 0 1.1 -1.1 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.4 -0.4 1 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 10.62 1984 MINIMUM 0.09 1964 TOTALS 3.77 3.65 0.12 0.24 DAILY AVG. 0.12 0.12 0.00 0.01 DAYS >= .01 14 12.4 1.6 4 DAYS >= .10 9 7.6 1.4 1 DAYS >= .50 4 2.6 1.4 0 DAYS >= 1.00 0 0.7 -0.7 0 GREATEST 24 HR. TOTAL 0.67 05/23 TO 05/23 0.11 SNOWFALL (INCHES) RECORDS TOTAL T 1950, 1963, 1966, 1977, 1994, 1998, 2014, & 2020 24 HR TOTAL MM TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 25.2 33.1 -7.9 MM SNOWDEPTH AVG. 0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 0 MM 24 HR TOTAL MM 0.0 DEGREE DAYS HEATING TOTAL 114 151 -37 197 SINCE 7/1 4860 5275 -415 MM COOLING TOTAL 72 60 12 7 SINCE 1/1 83 68 15 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.9 HIGHEST WIND SPEED/DIRECTION 33/300 DATE 05/23 HIGHEST GUST SPEED/DIRECTION 42/300 DATE 05/23 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.50 NUMBER OF DAYS FAIR 15 NUMBER OF DAYS PC 5 NUMBER OF DAYS CLOUDY 11 AVERAGE RH (PERCENT) 72 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 9 LIGHT RAIN 16 FREEZING RAIN 0 LT FREEZING RAIN 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 19 FOG W/VIS <= 1/4 MILE 3 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$