946  
CDUS41 KPHI 070608  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
208 AM EDT WED MAY 07 2025  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 6 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 1:35 PM 92 1949 71 3 71  
MINIMUM 52 10:38 PM 36 1945 47 5 52  
2011  
AVERAGE 63 59 4 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.90 1.58 1956 0.12 0.78 0.00  
MONTH TO DATE 2.67 0.69 1.98 0.83  
SINCE MAR 1 8.40 7.99 0.41 11.53  
SINCE JAN 1 11.73 14.06 -2.33 20.18  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.0 6.8 -6.8 T  
SINCE JUL 1 17.8 33.1 -15.3 25.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 7 -5 3  
MONTH TO DATE 8 45 -37 38  
SINCE MAR 1 1004 1203 -199 1045  
SINCE JUL 1 5046 5169 -123 4784  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 10 6 4 6  
SINCE MAR 1 11 14 -3 17  
SINCE JAN 1 11 14 -3 17    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 11:00 PM  
LOWEST 68 2:00 PM  
AVERAGE 84  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1930  
1939  
MINIMUM TEMPERATURE (F) 48 32 1970  
 
SUNRISE AND SUNSET  
MAY 7 2025...........SUNRISE 5:53 AM EDT SUNSET 8:04 PM EDT  
MAY 8 2025...........SUNRISE 5:52 AM EDT SUNSET 8:05 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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