000  
CDUS41 KPHI 210559  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
159 AM EDT TUE MAR 21 2023  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MARCH 20 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 51 4:11 PM 81 1945 52 -1 54  
MINIMUM 21 5:44 AM 6 1949 32 -11 46  
AVERAGE 36 42 -6 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.12 1958 0.12 -0.12 T  
MONTH TO DATE 2.04 2.34 -0.30 1.68  
SINCE MAR 1 2.04 2.34 -0.30 1.68  
SINCE JAN 1 7.16 8.41 -1.25 8.06  
 
SNOWFALL (IN)  
YESTERDAY 0.0 16.5 1958 0.1 -0.1 0.0  
MONTH TO DATE 1.2 4.8 -3.6 4.7  
SINCE MAR 1 1.2 4.8 -3.6 4.7  
SINCE JUL 1 6.3 31.1 -24.8 19.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 23 6 15  
MONTH TO DATE 529 523 6 453  
SINCE MAR 1 529 523 6 453  
SINCE JUL 1 4234 4489 -255 4340  
 
COOLING  
YESTERDAY 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 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 5:00 AM  
LOWEST 24 3:00 PM  
AVERAGE 45  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 75 1938  
MINIMUM TEMPERATURE (F) 32 10 1956  
1965  
 
SUNRISE AND SUNSET  
MARCH 21 2023.........SUNRISE 7:04 AM EDT SUNSET 7:15 PM EDT  
MARCH 22 2023.........SUNRISE 7:02 AM EDT SUNSET 7:16 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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