845  
CDUS43 KAPX 130542  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
142 AM EDT WED AUG 13 2025  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR AUGUST 12 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1916 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 11:20 AM 97 1947 80 -1 82  
MINIMUM 66 5:57 AM 40 1930 55 11 54  
1946  
1979  
AVERAGE 73 67 6 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 1.89 1937 0.09 0.10 0.00  
MONTH TO DATE 1.11 1.15 -0.04 0.14  
SINCE JUN 1 7.21 7.09 0.12 11.40  
SINCE JAN 1 17.78 17.94 -0.16 24.74  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 0  
MONTH TO DATE 2 12 4  
SINCE JUN 1 113 166 95  
SINCE JUL 1 22 46 14  
 
COOLING  
YESTERDAY 8 4 3  
MONTH TO DATE 76 48 57  
SINCE JUN 1 333 245 315  
SINCE JAN 1 339 261 322    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 69  
AVERAGE 85  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 95 1918  
1947  
MINIMUM TEMPERATURE (F) 55 35 1957  
 
SUNRISE AND SUNSET  
AUGUST 13 2025........SUNRISE 6:34 AM EDT SUNSET 8:43 PM EDT  
AUGUST 14 2025........SUNRISE 6:35 AM EDT SUNSET 8:42 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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