804  
CDUS41 KPHI 170542  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
142 AM EDT FRI MAR 17 2023  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MARCH 16 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 60 4:25 PM 80 1945 51 9 70  
MINIMUM 27 4:31 AM 11 1993 30 -3 36  
AVERAGE 44 40 4 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.97 1974 0.12 -0.12 0.00  
MONTH TO DATE 2.04 1.85 0.19 1.17  
SINCE MAR 1 2.04 1.85 0.19 1.17  
SINCE JAN 1 7.16 7.92 -0.76 7.55  
 
SNOWFALL (IN)  
YESTERDAY 0.0 12.0 1896 0.2 -0.2 0.0  
MONTH TO DATE 1.2 4.1 -2.9 4.7  
SINCE MAR 1 1.2 4.1 -2.9 4.7  
SINCE JUL 1 6.3 30.4 -24.1 19.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 24 -3 12  
MONTH TO DATE 424 428 -4 417  
SINCE MAR 1 424 428 -4 417  
SINCE JUL 1 4129 4394 -265 4304  
 
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 15 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)  
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 44 11:00 PM  
LOWEST 18 3:00 PM  
AVERAGE 31  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 84 1945  
MINIMUM TEMPERATURE (F) 31 13 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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