808  
CDUS41 KCTP 110747  
CLIAOO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
247 AM EST MON DEC 11 2023  
   
...............................  
 
   
..THE ALTOONA CLIMATE SUMMARY FOR DECEMBER 10 2023  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 54 1114 AM 61 1966 41 13 36  
MINIMUM 33 1116 PM 2 1958 27 6 25  
AVERAGE 44 34 10 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.85 1.47 1992 0.09 0.76 T  
MONTH TO DATE 1.30 0.94 0.36 0.62  
SINCE DEC 1 1.30 0.94 0.36 0.62  
SINCE JAN 1 33.33 35.02 -1.69 34.83  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 31 -10 34  
MONTH TO DATE 231 294 -63 278  
SINCE DEC 1 231 294 -63 278  
SINCE JUL 1 1369 1482 -113 1443  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 599 692 -93 773    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 900 AM  
LOWEST 76 1200 AM  
AVERAGE 86  
   
......................................................  
 
THE ALTOONA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 63 1979  
MINIMUM TEMPERATURE (F) 27 -1 1958  
 
SUNRISE AND SUNSET  
DECEMBER 11 2023......SUNRISE 726 AM EST SUNSET 447 PM EST  
DECEMBER 12 2023......SUNRISE 726 AM EST SUNSET 447 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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