884  
CDUS43 KAPX 202236  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
536 PM EST WED DEC 20 2023  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR DECEMBER 20 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 40 2:47 PM 53 1957 32 8 32  
MINIMUM 31 8:43 AM -16 2004 18 13 23  
AVERAGE 36 25 11 28  
 
PRECIPITATION (IN)  
TODAY 0.00 0.89 2012 0.06 -0.06 0.04  
MONTH TO DATE 0.67 1.24 -0.57 0.83  
SINCE DEC 1 0.67 1.24 -0.57 0.83  
SINCE JAN 1 29.00 29.04 -0.04 29.83  
 
SNOWFALL (IN)  
TODAY 0.0 6.0 1951 0.5 -0.5  
MONTH TO DATE 3.8 10.6 -6.8  
SINCE DEC 1 3.8 10.6 -6.8  
SINCE JUL 1 8.7 17.6 -8.9  
 
DEGREE DAYS  
HEATING  
TODAY 29 40 -11 37  
MONTH TO DATE 635 736 -101 682  
SINCE DEC 1 635 736 -101 682  
SINCE JUL 1 2155 2435 -280 2188  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 315 351 -36 398    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 9:00 AM  
LOWEST 55 2:00 PM  
AVERAGE 67  
   
......................................................
 
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 8:09 AM EST SUNSET 4:55 PM EST  
DECEMBER 21 2023......SUNRISE 8:09 AM EST SUNSET 4:55 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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