402  
CDUS41 KCTP 172143  
CLIAOO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
543 PM EDT WED SEP 17 2025  
   
...............................  
 
   
..THE ALTOONA CLIMATE SUMMARY FOR SEPTEMBER 17 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 359 PM 89 1991 74 -1 72  
MINIMUM 59 644 AM 33 1959 53 6 54  
AVERAGE 66 63 3 63  
 
PRECIPITATION (IN)  
TODAY 0.01 5.28 2004 0.15 -0.14 0.02  
MONTH TO DATE 0.11 2.24 -2.13 0.02  
SINCE SEP 1 0.11 2.24 -2.13 0.02  
SINCE JAN 1 25.23 26.59 -1.36 35.32  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 2  
MONTH TO DATE 60 37 23 51  
SINCE SEP 1 60 37 23 51  
SINCE JUL 1 110 53 57 77  
 
COOLING  
TODAY 1 2 -1 0  
MONTH TO DATE 10 51 -41 14  
SINCE SEP 1 10 51 -41 14  
SINCE JAN 1 678 664 14 811    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 500 AM  
LOWEST 49 100 PM  
AVERAGE 66  
   
......................................................  
 
THE ALTOONA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 87 1965  
MINIMUM TEMPERATURE (F) 53 34 1959  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2025.....SUNRISE 656 AM EDT SUNSET 718 PM EDT  
SEPTEMBER 18 2025.....SUNRISE 657 AM EDT SUNSET 717 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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