644  
CDUS41 KCTP 212253  
CLIAOO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
553 PM EST THU DEC 21 2023  
   
...............................
 
 
   
..THE ALTOONA CLIMATE SUMMARY FOR DECEMBER 21 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 35 237 PM 61 2013 38 -3 40  
MINIMUM 26 551 AM -2 1989 25 1 16  
AVERAGE 31 32 -1 28  
 
PRECIPITATION (IN)  
TODAY 0.00 1.02 1984 0.08 -0.08 0.00  
MONTH TO DATE 2.13 1.83 0.30 1.70  
SINCE DEC 1 2.13 1.83 0.30 1.70  
SINCE JAN 1 34.16 35.91 -1.75 35.91  
 
DEGREE DAYS  
HEATING  
TODAY 34 33 1 37  
MONTH TO DATE 555 647 -92 660  
SINCE DEC 1 555 647 -92 660  
SINCE JUL 1 1693 1835 -142 1825  
 
COOLING  
TODAY 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 8 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 600 AM  
LOWEST 56 1200 AM  
AVERAGE 67  
   
......................................................
 
 
THE ALTOONA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 65 1949  
2013  
MINIMUM TEMPERATURE (F) 25 -6 1989  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 732 AM EST SUNSET 450 PM EST  
DECEMBER 22 2023......SUNRISE 733 AM EST SUNSET 451 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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