758  
CDUS43 KAPX 220531  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
131 AM EDT SUN SEP 22 2024  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 21 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 83 2:40 PM 88 1931 69 14 80  
MINIMUM 58 3:45 AM 28 1929 45 13 52  
AVERAGE 71 57 14 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.25 1947 0.10 -0.10 0.00  
MONTH TO DATE 0.29 1.99 -1.70 0.81  
SINCE SEP 1 0.29 1.99 -1.70 0.81  
SINCE JAN 1 26.64 21.87 4.77 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 47 121 104  
SINCE SEP 1 47 121 104  
SINCE JUL 1 79 207 176  
 
COOLING  
YESTERDAY 6 1 1  
MONTH TO DATE 18 30 50  
SINCE SEP 1 18 30 50  
SINCE JAN 1 409 346 298    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 49  
AVERAGE 75  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 2017  
MINIMUM TEMPERATURE (F) 45 27 1929  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2024.....SUNRISE 7:22 AM EDT SUNSET 7:31 PM EDT  
SEPTEMBER 23 2024.....SUNRISE 7:23 AM EDT SUNSET 7:29 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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