720  
CDUS43 KAPX 200617  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
117 AM EST SAT DEC 20 2025  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR DECEMBER 19 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 40 12:00 AM 55 1923 33 7 27  
2002  
MINIMUM 18 6:01 PM -12 1919 19 -1 23  
1973  
1983  
AVERAGE 29 26 3 25  
 
PRECIPITATION (IN)  
YESTERDAY T 0.63 1929 0.05 -0.05 0.05  
MONTH TO DATE 0.48 1.18 -0.70 0.82  
SINCE DEC 1 0.48 1.18 -0.70 0.82  
SINCE JAN 1 26.75 28.98 -2.23 31.32  
 
SNOWFALL (IN)  
YESTERDAY T 13.2 1929 0.5 -0.5 0.6  
MONTH TO DATE 8.1 10.1 -2.0 10.5  
SINCE JUL 1 17.8 17.1 0.7 11.9  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 39 40  
MONTH TO DATE 829 696 683  
SINCE DEC 1 829 696 683  
SINCE JUL 1 2393 2395 1906  
 
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 (300)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 13.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83  
LOWEST 57  
AVERAGE 70  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 53 1957  
MINIMUM TEMPERATURE (F) 18 -16 2004  
 
SUNRISE AND SUNSET  
DECEMBER 20 2025......SUNRISE 8:09 AM EST SUNSET 4:55 PM EST  
DECEMBER 21 2025......SUNRISE 8:10 AM EST SUNSET 4:55 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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