259  
CDUS41 KPHI 220631  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
131 AM EST WED FEB 22 2023  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR FEBRUARY 21 2023  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 50 4:58 PM 81 2018 43 7 59  
MINIMUM 32 11:59 PM -3 2015 24 8 19  
AVERAGE 41 34 7 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.22 1.36 1912 0.09 0.13 0.00  
MONTH TO DATE 0.43 2.04 -1.61 3.08  
SINCE DEC 1 8.93 9.20 -0.27 6.77  
SINCE JAN 1 4.50 5.34 -0.84 5.48  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.6 1947 0.3 -0.3 0.0  
MONTH TO DATE T 8.5 -8.5 5.7  
SINCE DEC 1 2.9 22.9 -20.0 14.6  
SINCE JUL 1 2.9 24.0 -21.1 14.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 31 -7 26  
MONTH TO DATE 584 701 -117 702  
SINCE DEC 1 2392 2715 -323 2728  
SINCE JUL 1 3493 3754 -261 3685  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 7:00 AM  
LOWEST 54 5:00 PM  
AVERAGE 73  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 68 1974  
MINIMUM TEMPERATURE (F) 25 2 1968  
 
SUNRISE AND SUNSET  
FEBRUARY 22 2023......SUNRISE 6:46 AM EST SUNSET 5:45 PM EST  
FEBRUARY 23 2023......SUNRISE 6:45 AM EST SUNSET 5:46 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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