202  
CDUS41 KCTP 210618  
CLIAOO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
218 AM EDT WED MAY 21 2025  
   
...............................  
 
   
..THE ALTOONA CLIMATE SUMMARY FOR MAY 20 2025  
 
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)  
YESTERDAY  
MAXIMUM 67 222 PM 92 1996 72 -5 82  
MINIMUM 44 515 AM 31 2002 51 -7 53  
AVERAGE 56 61 -5 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.30 1986 0.12 -0.10 0.00  
MONTH TO DATE 4.33 2.40 1.93 3.72  
SINCE MAR 1 9.63 8.69 0.94 13.58  
SINCE JAN 1 12.83 12.87 -0.04 20.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 5 4 0  
MONTH TO DATE 59 144 -85 81  
SINCE MAR 1 1048 1404 -356 1059  
SINCE JUL 1 5227 5678 -451 4828  
 
COOLING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 17 24 -7 23  
SINCE MAR 1 33 32 1 36  
SINCE JAN 1 33 32 1 36    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 400 AM  
LOWEST 33 300 PM  
AVERAGE 58  
   
......................................................  
 
THE ALTOONA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 2022  
MINIMUM TEMPERATURE (F) 51 31 2002  
 
SUNRISE AND SUNSET  
MAY 21 2025...........SUNRISE 552 AM EDT SUNSET 828 PM EDT  
MAY 22 2025...........SUNRISE 551 AM EDT SUNSET 829 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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