619  
CDUS43 KAPX 110541  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
1241 AM EST WED DEC 11 2024  
   
...............................  
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR DECEMBER 10 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 44 12:13 PM 56 1971 35 9 42  
MINIMUM 32 11:59 PM -9 1977 21 11 30  
AVERAGE 38 28 10 36  
 
PRECIPITATION (IN)  
YESTERDAY T 1.63 1971 0.07 -0.07 T  
MONTH TO DATE 0.45 0.66 -0.21 0.38  
SINCE DEC 1 0.45 0.66 -0.21 0.38  
SINCE JAN 1 30.95 28.46 2.49 28.71  
 
SNOWFALL (IN)  
YESTERDAY T 5.5 1972 0.6 -0.6 T  
MONTH TO DATE 6.3 5.2 1.1 3.2  
SINCE JUL 1 7.7 12.2 -4.5 8.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 37 29  
MONTH TO DATE 343 352 329  
SINCE DEC 1 343 352 329  
SINCE JUL 1 1566 2051 1849  
 
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 16 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92  
LOWEST 70  
AVERAGE 81  
   
......................................................  
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 50 2021  
MINIMUM TEMPERATURE (F) 21 -18 1977  
 
SUNRISE AND SUNSET  
DECEMBER 11 2024......SUNRISE 8:03 AM EST SUNSET 4:52 PM EST  
DECEMBER 12 2024......SUNRISE 8:04 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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