591  
CDUS43 KAPX 110601  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
201 AM EDT SUN MAY 11 2025  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR MAY 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 64 4:02 PM 88 1953 64 0 65  
MINIMUM 41 11:54 PM 22 1962 39 2 37  
AVERAGE 53 51 2 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.27 2013 0.09 -0.09 0.00  
MONTH TO DATE 1.16 0.89 0.27 0.74  
SINCE MAR 1 6.67 5.63 1.04 8.37  
SINCE JAN 1 9.59 8.96 0.63 11.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.3 1990 0.1 -0.1 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 12 14 14  
MONTH TO DATE 179 158 126  
SINCE MAR 1 1666 1981 1658  
SINCE JUL 1 6645 7505 6315  
 
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 22 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 39  
AVERAGE 59  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 86 1982  
MINIMUM TEMPERATURE (F) 39 21 1949  
 
SUNRISE AND SUNSET  
MAY 11 2025...........SUNRISE 6:09 AM EDT SUNSET 8:53 PM EDT  
MAY 12 2025...........SUNRISE 6:08 AM EDT SUNSET 8:54 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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