219  
CDUS43 KAPX 310632  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
132 AM EST TUE DEC 31 2024  
   
...............................  
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR DECEMBER 30 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 40 1:59 PM 56 2022 30 10 33  
MINIMUM 34 11:59 PM -11 1917 16 18 30  
1968  
AVERAGE 37 23 14 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.25 1.23 1972 0.06 0.19 T  
MONTH TO DATE 2.42 1.81 0.61 1.61  
SINCE DEC 1 2.42 1.81 0.61 1.61  
SINCE JAN 1 32.92 29.61 3.31 29.94  
 
SNOWFALL (IN)  
YESTERDAY T 8.1 1971 0.6 -0.6 T  
MONTH TO DATE 18.8 16.3 2.5 3.8  
SINCE JUL 1 20.2 23.3 -3.1 8.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 42 33  
MONTH TO DATE 1077 1147 903  
SINCE DEC 1 1077 1147 903  
SINCE JUL 1 2300 2846 2423  
 
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 18 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 73  
AVERAGE 85  
   
......................................................  
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 62 1965  
MINIMUM TEMPERATURE (F) 15 -11 1963  
 
SUNRISE AND SUNSET  
DECEMBER 31 2024......SUNRISE 8:13 AM EST SUNSET 5:03 PM EST  
JANUARY 1 2025.......SUNRISE 8:13 AM EST SUNSET 5:03 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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