660  
CDUS43 KAPX 150628  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
128 AM EST SUN DEC 15 2024  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR DECEMBER 14 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1916 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 33 11:51 PM 61 1975 34 -1 50  
MINIMUM 1 3:49 AM -3 1943 20 -19 19  
AVERAGE 17 27 -10 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.86 2015 0.06 -0.06 0.00  
MONTH TO DATE 0.63 0.90 -0.27 0.39  
SINCE DEC 1 0.63 0.90 -0.27 0.39  
SINCE JAN 1 31.13 28.70 2.43 28.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0 16.4 1989 0.6 -0.6 0.0  
MONTH TO DATE 9.9 7.4 2.5 3.2  
SINCE JUL 1 11.3 14.4 -3.1 8.1  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 48 38 30  
MONTH TO DATE 525 502 467  
SINCE DEC 1 525 502 467  
SINCE JUL 1 1748 2201 1987  
 
COOLING  
YESTERDAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE DEC 1 0 0 0  
SINCE JAN 1 419 351 315    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 63  
AVERAGE 77  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 59 1997  
MINIMUM TEMPERATURE (F) 20 -7 1917  
 
SUNRISE AND SUNSET  
DECEMBER 15 2024......SUNRISE 8:06 AM EST SUNSET 4:53 PM EST  
DECEMBER 16 2024......SUNRISE 8:07 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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