789  
CDUS43 KAPX 210642  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
142 AM EST SUN DEC 21 2025  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR DECEMBER 20 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1916 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 37 6:27 PM 53 1957 32 5 28  
MINIMUM 17 11:59 PM -16 2004 18 -1 18  
AVERAGE 27 25 2 23  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.89 2012 0.06 -0.03 0.34  
MONTH TO DATE 0.51 1.24 -0.73 1.16  
SINCE DEC 1 0.51 1.24 -0.73 1.16  
SINCE JAN 1 26.78 29.04 -2.26 31.66  
 
SNOWFALL (IN)  
YESTERDAY 0.2 6.0 1951 0.5 -0.3 4.0  
MONTH TO DATE 8.3 10.6 -2.3 14.5  
SINCE JUL 1 18.0 17.6 0.4 15.9  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 40 42  
MONTH TO DATE 867 736 725  
SINCE DEC 1 867 736 725  
SINCE JUL 1 2431 2435 1948  
 
COOLING  
YESTERDAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE DEC 1 0 0 0  
SINCE JAN 1 390 351 419    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 40  
AVERAGE 64  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 58 1967  
MINIMUM TEMPERATURE (F) 18 -11 1989  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 8:10 AM EST SUNSET 4:55 PM EST  
DECEMBER 22 2025......SUNRISE 8:10 AM EST SUNSET 4:56 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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