400  
CDUS43 KAPX 092133  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
533 PM EDT TUE SEP 09 2025  
   
...............................  
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 9 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 72 3:59 PM 95 1931 74 -2 74  
MINIMUM 43 6:27 AM 30 1930 49 -6 48  
AVERAGE 58 61 -3 61  
 
PRECIPITATION (IN)  
TODAY 0.00 1.64 1946 0.10 -0.10 0.00  
MONTH TO DATE 0.40 0.86 -0.46 0.13  
SINCE SEP 1 0.40 0.86 -0.46 0.13  
SINCE JAN 1 20.67 20.74 -0.07 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 7 5 2 4  
MONTH TO DATE 82 38 44 43  
SINCE SEP 1 82 38 44 43  
SINCE JUL 1 169 124 45 75  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 0 18 -18 1  
SINCE SEP 1 0 18 -18 1  
SINCE JAN 1 373 334 39 392    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 41 2:00 PM  
AVERAGE 71  
   
......................................................  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2025.....SUNRISE 7:06 AM EDT SUNSET 7:56 PM EDT  
SEPTEMBER 10 2025.....SUNRISE 7:07 AM EDT SUNSET 7:54 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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