398  
CDUS43 KAPX 130524  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
1224 AM EST WED DEC 13 2023  
   
...............................  
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR DECEMBER 12 2023  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1916 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 37 6:48 AM 53 1949 35 2 31  
1991  
MINIMUM 27 11:59 PM -11 1988 21 6 27  
AVERAGE 32 28 4 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.03 2020 0.06 -0.05 0.00  
MONTH TO DATE 0.39 0.78 -0.39 0.28  
SINCE DEC 1 0.39 0.78 -0.39 0.28  
SINCE JAN 1 28.72 28.58 0.14 29.28  
 
SNOWFALL (IN)  
YESTERDAY T 13.7 2020 0.6 -0.6 0.0  
MONTH TO DATE 3.2 6.3 -3.1 4.4  
SINCE JUL 1 8.1 13.3 -5.2 17.3  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 37 36  
MONTH TO DATE 398 426 410  
SINCE DEC 1 398 426 410  
SINCE JUL 1 1918 2125 1916  
 
COOLING  
YESTERDAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE DEC 1 0 0 0  
SINCE JAN 1 315 351 398    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78  
LOWEST 49  
AVERAGE 64  
   
......................................................  
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 56 2015  
MINIMUM TEMPERATURE (F) 21 -9 1976  
1995  
 
SUNRISE AND SUNSET  
DECEMBER 13 2023......SUNRISE 8:04 AM EST SUNSET 4:53 PM EST  
DECEMBER 14 2023......SUNRISE 8:05 AM EST SUNSET 4:53 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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