588  
CDUS43 KAPX 230531  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
131 AM EDT MON SEP 23 2024  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 22 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1916 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 1:50 PM 92 2017 69 5 80  
MINIMUM 56 11:59 PM 27 1929 45 11 56  
AVERAGE 65 57 8 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.13 1973 0.10 -0.07 0.00  
MONTH TO DATE 0.32 2.09 -1.77 0.81  
SINCE SEP 1 0.32 2.09 -1.77 0.81  
SINCE JAN 1 26.67 21.97 4.70 24.00  
 
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 0 9 0  
MONTH TO DATE 47 130 104  
SINCE SEP 1 47 130 104  
SINCE JUL 1 79 216 176  
 
COOLING  
YESTERDAY 0 1 3  
MONTH TO DATE 18 31 53  
SINCE SEP 1 18 31 53  
SINCE JAN 1 409 347 301    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 68  
AVERAGE 84  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 93 2017  
MINIMUM TEMPERATURE (F) 45 23 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2024.....SUNRISE 7:23 AM EDT SUNSET 7:29 PM EDT  
SEPTEMBER 24 2024.....SUNRISE 7:24 AM EDT SUNSET 7:27 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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