934  
CDUS43 KAPX 210516  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
116 AM EDT THU AUG 21 2025  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR AUGUST 20 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 76 MM 95 1955 79 -3 70  
MINIMUM 55 MM 34 1929 54 1 46  
AVERAGE 66 66 0 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.74 1968 0.11 -0.11 0.00  
MONTH TO DATE 2.88 1.95 0.93 1.27  
SINCE JUN 1 8.98 7.89 1.09 12.53  
SINCE JAN 1 19.55 18.74 0.81 25.87  
 
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 2 7  
MONTH TO DATE 14 26 17  
SINCE JUN 1 125 180 108  
SINCE JUL 1 34 60 27  
 
COOLING  
YESTERDAY 1 3 0  
MONTH TO DATE 101 75 74  
SINCE JUN 1 358 272 332  
SINCE JAN 1 364 288 339    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 6.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 36  
AVERAGE 65  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 99 1955  
MINIMUM TEMPERATURE (F) 54 31 1922  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 6:43 AM EDT SUNSET 8:30 PM EDT  
AUGUST 22 2025........SUNRISE 6:45 AM EDT SUNSET 8:29 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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