033  
CDUS41 KCTP 172232  
CLIAOO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
531 PM EST SUN DEC 17 2017  
 
   
...............................
 
 
   
..THE ALTOONA CLIMATE SUMMARY FOR DECEMBER 17 2017
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 42 242 PM 66 1984 37 5 35  
MINIMUM 28 238 AM -3 1951 23 5 21  
AVERAGE 35 30 5 28  
 
PRECIPITATION (IN)  
TODAY 0.00 0.87 1973 0.07 -0.07 0.55  
MONTH TO DATE 0.54 1.46 -0.92 1.74  
SINCE DEC 1 0.54 1.46 -0.92 1.74  
SINCE JAN 1 39.34 34.68 4.66 25.88  
 
DEGREE DAYS  
HEATING  
TODAY 30 35 -5 37  
MONTH TO DATE 553 552 1 581  
SINCE DEC 1 553 552 1 581  
SINCE JUL 1 1618 1871 -253 1572  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 655 531 124 873    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 600 AM  
LOWEST 57 200 PM  
AVERAGE 68  
   
......................................................
 
 
 
THE ALTOONA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 62 1984  
MINIMUM TEMPERATURE (F) 23 1 1989  
 
 
SUNRISE AND SUNSET  
DECEMBER 17 2017......SUNRISE 730 AM EST SUNSET 449 PM EST  
DECEMBER 18 2017......SUNRISE 731 AM EST SUNSET 449 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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