865  
CDUS43 KAPX 080532  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
132 AM EDT MON SEP 08 2025  
   
...............................  
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 7 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 59 5:16 PM 93 1960 74 -15 60  
MINIMUM 39 6:02 AM 34 1917 50 -11 45  
1930  
1950  
AVERAGE 49 62 -13 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.98 2016 0.09 -0.08 0.08  
MONTH TO DATE 0.40 0.66 -0.26 0.13  
SINCE SEP 1 0.40 0.66 -0.26 0.13  
SINCE JAN 1 20.67 20.54 0.13 26.48  
 
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 16 5 12  
MONTH TO DATE 62 28 32  
SINCE SEP 1 62 28 32  
SINCE JUL 1 149 114 64  
 
COOLING  
YESTERDAY 0 2 0  
MONTH TO DATE 0 14 1  
SINCE SEP 1 0 14 1  
SINCE JAN 1 373 330 392    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 4.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 59  
AVERAGE 78  
   
......................................................  
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1919  
MINIMUM TEMPERATURE (F) 49 33 1982  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2025.....SUNRISE 7:05 AM EDT SUNSET 7:58 PM EDT  
SEPTEMBER 9 2025.....SUNRISE 7:06 AM EDT SUNSET 7:56 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MI Page
Main Text Page