391  
CDUS41 KPHI 210612  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
212 AM EDT SUN JUL 21 2024  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JULY 20 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 4:15 PM 101 1980 87 -6 85  
MINIMUM 61 4:05 AM 48 1997 65 -4 64  
AVERAGE 71 76 -5 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.98 1970 0.18 -0.18 0.00  
MONTH TO DATE 3.47 3.36 0.11 4.70  
SINCE JUN 1 5.74 7.76 -2.02 8.68  
SINCE JAN 1 28.86 24.78 4.08 22.82  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 3 19 -16 28  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 6 11 -5 10  
MONTH TO DATE 257 213 44 231  
SINCE JUN 1 497 409 88 334  
SINCE JAN 1 580 477 103 354    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 6:00 AM  
LOWEST 56 3:00 PM  
AVERAGE 72  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 101 1930  
1980  
MINIMUM TEMPERATURE (F) 65 49 1965  
1966  
 
SUNRISE AND SUNSET  
JULY 21 2024..........SUNRISE 5:49 AM EDT SUNSET 8:27 PM EDT  
JULY 22 2024..........SUNRISE 5:50 AM EDT SUNSET 8:26 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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