465  
CXUS51 KCTP 011520  
CLAAOO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
1020 AM EST THU JAN 01 2026  
   
...............................
 
 
   
..THE ALTOONA CLIMATE SUMMARY FOR THE YEAR OF 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 103 07/22/2011  
LOW -20 01/17/1982  
HIGHEST 93 06/23 MM MM  
06/24  
LOWEST -11 01/22 MM MM  
AVG. MAXIMUM 60.7 60.3 0.4  
AVG. MINIMUM 41.0 41.7 -0.7  
MEAN 50.9 51.0 -0.1  
DAYS MAX >= 90 9 8.0 1.0  
DAYS MAX <= 32 43 34.5 8.5  
DAYS MIN <= 32 131 117.7 13.3  
DAYS MIN <= 0 3 1.8 1.2  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 57.32 1972  
MINIMUM 20.46 2013  
TOTALS 31.99 36.65 -4.66  
DAILY AVG. 0.09 0.10 -0.01  
DAYS >= .01 142 135.7 6.3  
DAYS >= .10 71 77.3 -6.3  
DAYS >= .50 16 22.6 -6.6  
DAYS >= 1.00 3 6.7 -3.7  
GREATEST  
24 HR. TOTAL 1.89 05/13 TO 05/13  
STORM TOTAL 1.89  
(MM/DD(HH))  
 
DEGREE DAYS  
HEATING TOTAL 5744 5764 -20  
SINCE 7/1 2339 2179 160  
COOLING TOTAL 707 692 15  
SINCE 1/1 707 692 15  
 
FREEZE DATES  
RECORD  
EARLIEST 09/21/1956  
LATEST 06/01/1966  
EARLIEST 10/17  
LATEST 04/17    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.5  
HIGHEST WIND SPEED/DIRECTION 43/280 DATE 04/29  
HIGHEST GUST SPEED/DIRECTION 63/280 DATE 04/29  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.48  
NUMBER OF DAYS FAIR 146  
NUMBER OF DAYS PC 120  
NUMBER OF DAYS CLOUDY 98  
 
AVERAGE RH (PERCENT) 67  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 35 MIXED PRECIP 0  
HEAVY RAIN 46 RAIN 68  
LIGHT RAIN 147 FREEZING RAIN 5  
LT FREEZING RAIN 8 HAIL 0  
HEAVY SNOW 5 SLEET 5  
FOG 178 FOG W/VIS <= 1/4 MILE 26  
HAZE 55  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PA Page Main Text Page