403  
CDUS43 KAPX 050539  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
1239 AM EST TUE DEC 05 2023  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR DECEMBER 4 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 32 4:21 PM 61 1961 37 -5 35  
MINIMUM 19 10:15 PM 0 1935 23 -4 20  
AVERAGE 26 30 -4 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.61 1973 0.06 -0.01 0.00  
MONTH TO DATE 0.33 0.26 0.07 0.06  
SINCE DEC 1 0.33 0.26 0.07 0.06  
SINCE JAN 1 28.66 28.06 0.60 29.06  
 
SNOWFALL (IN)  
YESTERDAY 0.8 4.0 1970 0.5 0.3 0.0  
2016  
MONTH TO DATE 3.2 1.9 1.3 T  
SINCE JUL 1 8.1 8.9 -0.8 12.9  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 35 37  
MONTH TO DATE 146 137 133  
SINCE DEC 1 146 137 133  
SINCE JUL 1 1666 1836 1639  
 
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 9 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 69  
AVERAGE 83  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 65 2001  
MINIMUM TEMPERATURE (F) 23 -3 1991  
 
SUNRISE AND SUNSET  
DECEMBER 5 2023......SUNRISE 7:57 AM EST SUNSET 4:53 PM EST  
DECEMBER 6 2023......SUNRISE 7:58 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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