187  
CDUS41 KCTP 182218  
CLIAOO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
518 PM EST WED DEC 18 2024  
   
...............................
 
 
   
..THE ALTOONA CLIMATE SUMMARY FOR DECEMBER 18 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 43 1214 PM 62 1984 39 4 46  
MINIMUM 29 730 AM 1 1989 26 3 31  
AVERAGE 36 32 4 39  
 
PRECIPITATION (IN)  
TODAY 0.10 0.91 1990 0.08 0.02 0.28  
MONTH TO DATE 2.02 1.60 0.42 2.13  
SINCE DEC 1 2.02 1.60 0.42 2.13  
SINCE JAN 1 42.54 35.68 6.86 34.16  
 
DEGREE DAYS  
HEATING  
TODAY 29 33 -4 26  
MONTH TO DATE 570 548 22 447  
SINCE DEC 1 570 548 22 447  
SINCE JUL 1 1557 1736 -179 1585  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 837 692 145 599    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 PM  
LOWEST 59 100 AM  
AVERAGE 76  
   
......................................................
 
 
THE ALTOONA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 57 1957  
MINIMUM TEMPERATURE (F) 25 2 1963  
 
SUNRISE AND SUNSET  
DECEMBER 18 2024......SUNRISE 731 AM EST SUNSET 449 PM EST  
DECEMBER 19 2024......SUNRISE 732 AM EST SUNSET 450 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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