


Climatological Report (Monthly)
Issued by NWS Mt. Holly, NJ
Issued by NWS Mt. Holly, NJ
317 CXUS51 KPHI 011316 CLMPHL CLIMATE REPORT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 916 AM EDT SUN JUN 01 2025 ................................... ...THE PHILADELPHIA PA CLIMATE SUMMARY FOR THE MONTH OF MAY 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1872 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 97 05/31/1991 05/30/1991 LOW 28 05/11/1966 HIGHEST 86 05/02 90 -4 90 05/02 05/17 LOWEST 49 05/10 43 6 46 05/11 05/13 AVG. MAXIMUM 73.8 74.4 -0.6 75.3 AVG. MINIMUM 56.7 54.2 2.5 57.8 MEAN 65.3 64.3 1.0 66.5 DAYS MAX >= 90 0 2.0 -2.0 1 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 9.46 1894 MINIMUM 0.24 2023 TOTALS 6.22 3.34 2.88 1.72 DAILY AVG. 0.20 0.11 0.09 0.06 DAYS >= .01 15 11.0 4.0 13 DAYS >= .10 9 6.3 2.7 8 DAYS >= .50 5 2.4 2.6 0 DAYS >= 1.00 2 0.8 1.2 0 GREATEST 24 HR. TOTAL 1.52 05/13 TO 05/14 0.43 SNOWFALL (INCHES) RECORDS TOTAL T 2010 SNOW DEPTH 0 MM TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 8.1 23.1 -15.0 11.2 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 DEGREE DAYS HEATING TOTAL 64 104 -40 72 SINCE 7/1 4022 4501 -479 3809 COOLING TOTAL 81 82 -1 127 SINCE 1/1 99 98 1 153 ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.2 HIGHEST WIND SPEED/DIRECTION 32/320 DATE 05/16 HIGHEST GUST SPEED/DIRECTION 42/330 DATE 05/16 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.74 NUMBER OF DAYS FAIR 1 NUMBER OF DAYS PC 13 NUMBER OF DAYS CLOUDY 15 AVERAGE RH (PERCENT) 66 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 9 LIGHT RAIN 21 FREEZING RAIN 0 LT FREEZING RAIN 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 15 FOG W/VIS <= 1/4 MILE 1 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$