531  
CDUS41 KPHI 172133  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
533 PM EDT FRI MAR 17 2023  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MARCH 17 2023  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 59 1:15 PM 84 1945 51 8 56  
MINIMUM 34 2:58 AM 13 1967 31 3 43  
AVERAGE 47 41 6 50  
 
PRECIPITATION (IN)  
TODAY T 1.30 1968 0.12 -0.12 0.29  
MONTH TO DATE 2.04 1.97 0.07 1.46  
SINCE MAR 1 2.04 1.97 0.07 1.46  
SINCE JAN 1 7.16 8.04 -0.88 7.84  
 
SNOWFALL (IN)  
TODAY 0.0 4.2 1967 0.2 -0.2 0.0  
MONTH TO DATE 1.2 4.3 -3.1 4.7  
SINCE MAR 1 1.2 4.3 -3.1 4.7  
SINCE JUL 1 6.3 30.6 -24.3 19.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 18 24 -6 15  
MONTH TO DATE 442 452 -10 432  
SINCE MAR 1 442 452 -10 432  
SINCE JUL 1 4147 4418 -271 4319  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 7:00 AM  
LOWEST 36 2:00 PM  
AVERAGE 58  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 77 1927  
2011  
MINIMUM TEMPERATURE (F) 31 5 1967  
 
SUNRISE AND SUNSET  
MARCH 17 2023.........SUNRISE 7:10 AM EDT SUNSET 7:10 PM EDT  
MARCH 18 2023.........SUNRISE 7:09 AM EDT SUNSET 7:12 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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