339  
CDUS43 KAPX 120607  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
207 AM EDT SAT SEP 12 2026  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 11 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1916 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 3:23 PM 98 1931 73 4 70  
MINIMUM 42 6:38 AM 28 1918 49 -7 52  
AVERAGE 60 61 -1 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.17 1986 0.10 -0.10 0.00  
MONTH TO DATE 0.59 1.05 -0.46 0.40  
SINCE SEP 1 0.59 1.05 -0.46 0.40  
SINCE JAN 1 32.40 20.93 11.47 20.67  
 
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 5 6 4  
MONTH TO DATE 17 49 91  
SINCE SEP 1 17 49 91  
SINCE JUL 1 43 135 178  
 
COOLING  
YESTERDAY 0 1 0  
MONTH TO DATE 24 20 0  
SINCE SEP 1 24 20 0  
SINCE JAN 1 345 336 373    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 5.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 38  
AVERAGE 69  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 97 1931  
MINIMUM TEMPERATURE (F) 48 28 1943  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2026.....SUNRISE 7:09 AM EDT SUNSET 7:51 PM EDT  
SEPTEMBER 13 2026.....SUNRISE 7:11 AM EDT SUNSET 7:49 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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