212  
CDUS41 KPHI 250607  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
106 AM EST FRI JAN 25 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 24 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1922 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 60 1121 AM 66 1967 36 24 43  
MINIMUM 34 1159 PM -6 1948 19 15 27  
AVERAGE 47 28 19 35  
 
PRECIPITATION (IN)  
YESTERDAY 1.90R 1.89 1953 0.09 1.81 0.00  
MONTH TO DATE 4.40 2.33 2.07 2.97  
SINCE DEC 1 10.64 5.91 4.73 4.85  
SINCE JAN 1 4.40 2.33 2.07 2.97  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.2 1948 0.3 -0.3 0.0  
MONTH TO DATE 2.9 7.5 -4.6 5.4  
SINCE DEC 1 2.9 12.7 -9.8 15.0  
SINCE JUL 1 11.0 13.4 -2.4 15.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 37 -19 30  
MONTH TO DATE 781 896 -115 906  
SINCE DEC 1 1635 1911 -276 1935  
SINCE JUL 1 2698 3091 -393 2848  
 
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 22 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 11.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 PM  
LOWEST 56 1000 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 64 1967  
MINIMUM TEMPERATURE (F) 19 -4 1963  
1945  
 
 
SUNRISE AND SUNSET  
JANUARY 25 2019.......SUNRISE 718 AM EST SUNSET 511 PM EST  
JANUARY 26 2019.......SUNRISE 717 AM EST SUNSET 512 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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