916  
CDUS41 KCTP 212127  
CLIAOO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
527 PM EDT SUN SEP 21 2025  
   
...............................  
 
   
..THE ALTOONA CLIMATE SUMMARY FOR SEPTEMBER 21 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 70 214 PM 87 1965 72 -2 80  
MINIMUM 63 737 AM 30 1956 52 11 56  
AVERAGE 67 62 5 68  
 
PRECIPITATION (IN)  
TODAY 0.00 1.25 1979 0.14 -0.14 0.37  
MONTH TO DATE 0.11 2.81 -2.70 0.41  
SINCE SEP 1 0.11 2.81 -2.70 0.41  
SINCE JAN 1 25.23 27.16 -1.93 35.71  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 0  
MONTH TO DATE 60 54 6 51  
SINCE SEP 1 60 54 6 51  
SINCE JUL 1 110 70 40 77  
 
COOLING  
TODAY 2 2 0 3  
MONTH TO DATE 20 59 -39 21  
SINCE SEP 1 20 59 -39 21  
SINCE JAN 1 688 672 16 818    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 600 AM  
LOWEST 76 200 PM  
AVERAGE 82  
   
......................................................  
 
THE ALTOONA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 2005  
MINIMUM TEMPERATURE (F) 51 33 2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2025.....SUNRISE 700 AM EDT SUNSET 712 PM EDT  
SEPTEMBER 22 2025.....SUNRISE 701 AM EDT SUNSET 710 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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