782  
CDUS43 KAPX 170541  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
141 AM EDT SUN AUG 17 2025  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR AUGUST 16 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 84 3:31 PM 93 1955 79 5 71  
2015  
MINIMUM 64 4:52 AM 35 1960 55 9 63  
1963  
AVERAGE 74 67 7 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.28 1.17 1938 0.10 0.18 0.11  
MONTH TO DATE 1.39 1.54 -0.15 0.25  
SINCE JUN 1 7.49 7.48 0.01 11.51  
SINCE JAN 1 18.06 18.33 -0.27 24.85  
 
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 0  
MONTH TO DATE 2 18 4  
SINCE JUN 1 113 172 95  
SINCE JUL 1 22 52 14  
 
COOLING  
YESTERDAY 9 3 2  
MONTH TO DATE 100 63 69  
SINCE JUN 1 357 260 327  
SINCE JAN 1 363 276 334    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 67  
AVERAGE 82  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 92 1925  
2015  
MINIMUM TEMPERATURE (F) 55 33 1961  
 
SUNRISE AND SUNSET  
AUGUST 17 2025........SUNRISE 6:39 AM EDT SUNSET 8:37 PM EDT  
AUGUST 18 2025........SUNRISE 6:40 AM EDT SUNSET 8:35 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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