639  
CDUS43 KAPX 112127  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
527 PM EDT THU SEP 11 2025  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 11 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 70 12:50 PM 98 1931 73 -3 80  
MINIMUM 52 12:53 AM 28 1918 49 3 52  
AVERAGE 61 61 0 66  
 
PRECIPITATION (IN)  
TODAY 0.00 1.17 1986 0.10 -0.10 T  
MONTH TO DATE 0.40 1.05 -0.65 0.13  
SINCE SEP 1 0.40 1.05 -0.65 0.13  
SINCE JAN 1 20.67 20.93 -0.26 26.48  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 4 6 -2 0  
MONTH TO DATE 91 49 42 46  
SINCE SEP 1 91 49 42 46  
SINCE JUL 1 178 135 43 78  
 
COOLING  
TODAY 0 1 -1 1  
MONTH TO DATE 0 20 -20 2  
SINCE SEP 1 0 20 -20 2  
SINCE JAN 1 373 336 37 393    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 68 12:00 PM  
AVERAGE 84  
   
......................................................
 
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2025.....SUNRISE 7:08 AM EDT SUNSET 7:52 PM EDT  
SEPTEMBER 12 2025.....SUNRISE 7:10 AM EDT SUNSET 7:50 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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