340  
CDUS41 KPHI 080555  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
155 AM EDT FRI MAY 08 2026  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 7 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 5:12 PM 94 1930 71 -7 74  
1939  
MINIMUM 47 3:41 AM 32 1970 48 -1 49  
AVERAGE 56 60 -4 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 1.70 1942 0.11 -0.05 0.00  
MONTH TO DATE 0.48 0.80 -0.32 2.67  
SINCE MAR 1 9.21 8.10 1.11 8.40  
SINCE JAN 1 12.95 14.17 -1.22 11.73  
 
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 T 6.8 -6.8 0.0  
SINCE JUL 1 35.5 33.1 2.4 17.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 6 3 3  
MONTH TO DATE 64 51 13 11  
SINCE MAR 1 1061 1208 -147 1007  
SINCE JUL 1 5464 5167 297 5049  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 2 7 -5 10  
SINCE MAR 1 32 15 17 11  
SINCE JAN 1 32 15 17 11    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 30 4:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 1936  
MINIMUM TEMPERATURE (F) 48 30 1997  
 
SUNRISE AND SUNSET  
MAY 8 2026...........SUNRISE 5:52 AM EDT SUNSET 8:05 PM EDT  
MAY 9 2026...........SUNRISE 5:51 AM EDT SUNSET 8:06 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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