452  
CDUS43 KAPX 310543  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
1243 AM EST SUN DEC 31 2023  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR DECEMBER 30 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 33 2:47 PM 56 2022 30 3 56  
MINIMUM 30 11:59 PM -11 1917 16 14 38  
1968  
AVERAGE 32 23 9 47  
 
PRECIPITATION (IN)  
YESTERDAY T 1.23 1972 0.06 -0.06 0.00  
MONTH TO DATE 1.61 1.81 -0.20 1.52  
SINCE DEC 1 1.61 1.81 -0.20 1.52  
SINCE JAN 1 29.94 29.61 0.33 30.52  
 
SNOWFALL (IN)  
YESTERDAY T 8.1 1971 0.6 -0.6 0.0  
MONTH TO DATE 3.8 16.3 -12.5 9.6  
SINCE JUL 1 8.7 23.3 -14.6 22.5  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 42 18  
MONTH TO DATE 903 1147 1060  
SINCE DEC 1 903 1147 1060  
SINCE JUL 1 2423 2846 2566  
 
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 7 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 1.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 75  
AVERAGE 88  
   
......................................................
 
 
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 2023......SUNRISE 8:13 AM EST SUNSET 5:02 PM EST  
JANUARY 1 2024.......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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