786  
CDUS43 KAPX 110552  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
152 AM EDT MON AUG 11 2025  
   
...............................  
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR AUGUST 10 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 89 4:00 PM 97 2016 80 9 70  
MINIMUM 66 5:49 AM 39 1927 56 10 55  
AVERAGE 78 68 10 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.01 1997 0.08 -0.08 0.14  
MONTH TO DATE 0.57 0.97 -0.40 0.14  
SINCE JUN 1 6.67 6.91 -0.24 11.40  
SINCE JAN 1 17.24 17.76 -0.52 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 2  
MONTH TO DATE 2 10 3  
SINCE JUN 1 113 164 94  
SINCE JUL 1 22 44 13  
 
COOLING  
YESTERDAY 13 4 0  
MONTH TO DATE 54 40 54  
SINCE JUN 1 311 237 312  
SINCE JAN 1 317 253 319    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 52  
AVERAGE 76  
   
......................................................  
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 93 2016  
MINIMUM TEMPERATURE (F) 56 37 1936  
 
SUNRISE AND SUNSET  
AUGUST 11 2025........SUNRISE 6:31 AM EDT SUNSET 8:47 PM EDT  
AUGUST 12 2025........SUNRISE 6:33 AM EDT SUNSET 8:45 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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