315  
CDUS41 KCTP 180633  
CLIAOO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
233 AM EDT SUN MAY 18 2025  
   
...............................
 
 
   
..THE ALTOONA CLIMATE SUMMARY FOR MAY 17 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 79 220 PM 91 2017 71 8 65  
MINIMUM 61 1159 PM 27 1956 50 11 57  
AVERAGE 70 61 9 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.90 2011 0.12 -0.11 0.10  
MONTH TO DATE 4.31 2.03 2.28 3.47  
SINCE MAR 1 9.61 8.32 1.29 13.33  
SINCE JAN 1 12.81 12.50 0.31 20.54  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 4  
MONTH TO DATE 43 127 -84 81  
SINCE MAR 1 1032 1387 -355 1059  
SINCE JUL 1 5211 5661 -450 4828  
 
COOLING  
YESTERDAY 5 2 3 0  
MONTH TO DATE 17 18 -1 19  
SINCE MAR 1 33 26 7 32  
SINCE JAN 1 33 26 7 32    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 14.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 300 AM  
LOWEST 35 100 PM  
AVERAGE 60  
   
......................................................
 
 
THE ALTOONA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 91 1962  
2017  
MINIMUM TEMPERATURE (F) 50 35 1955  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 554 AM EDT SUNSET 826 PM EDT  
MAY 19 2025...........SUNRISE 554 AM EDT SUNSET 827 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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