278  
CDUS43 KAPX 130533  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
133 AM EDT TUE MAY 13 2025  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR MAY 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 2:50 PM 89 2022 64 15 71  
MINIMUM 39 5:10 AM 22 2020 40 -1 34  
AVERAGE 59 52 7 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.13 2000 0.09 -0.09 0.06  
MONTH TO DATE 1.16 1.07 0.09 1.08  
SINCE MAR 1 6.67 5.81 0.86 8.71  
SINCE JAN 1 9.59 9.14 0.45 12.17  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE JUL 1 73.5 77.6 -4.1 48.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 13 12  
MONTH TO DATE 204 185 157  
SINCE MAR 1 1691 2008 1689  
SINCE JUL 1 6670 7532 6346  
 
COOLING  
YESTERDAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE MAR 1 0 1 0  
SINCE JAN 1 0 1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 6.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 12  
AVERAGE 46  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 86 1961  
MINIMUM TEMPERATURE (F) 40 20 2020  
 
SUNRISE AND SUNSET  
MAY 13 2025...........SUNRISE 6:07 AM EDT SUNSET 8:55 PM EDT  
MAY 14 2025...........SUNRISE 6:06 AM EDT SUNSET 8:56 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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