905  
CDUS43 KAPX 010539  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
139 AM EDT WED OCT 01 2025  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 30 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 68 1:33 PM 86 1922 65 3 74  
MINIMUM 44 6:49 AM 24 1945 42 2 46  
AVERAGE 56 54 2 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.04 1921 0.09 -0.09 0.00  
MONTH TO DATE 0.75 2.84 -2.09 0.99  
SINCE SEP 1 0.75 2.84 -2.09 0.99  
SINCE JAN 1 21.02 22.72 -1.70 27.34  
 
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 9 12 5  
MONTH TO DATE 163 214 78  
SINCE SEP 1 163 214 78  
SINCE JUL 1 250 300 110  
 
COOLING  
YESTERDAY 0 0 0  
MONTH TO DATE 5 32 18  
SINCE SEP 1 5 32 18  
SINCE JAN 1 378 348 409    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 45  
AVERAGE 73  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 88 1971  
MINIMUM TEMPERATURE (F) 42 23 1960  
 
SUNRISE AND SUNSET  
OCTOBER 1 2025.......SUNRISE 7:33 AM EDT SUNSET 7:14 PM EDT  
OCTOBER 2 2025.......SUNRISE 7:34 AM EDT SUNSET 7:12 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