367  
CDUS43 KAPX 180533  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
133 AM EDT WED SEP 18 2024  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 17 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 82 1:57 PM 92 1955 71 11 69  
MINIMUM 48 6:52 AM 28 1923 47 1 51  
1945  
AVERAGE 65 59 6 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.00 1931 0.10 -0.10 0.00  
MONTH TO DATE 0.13 1.62 -1.49 0.80  
SINCE SEP 1 0.13 1.62 -1.49 0.80  
SINCE JAN 1 26.48 21.50 4.98 23.99  
 
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 7 5  
MONTH TO DATE 46 88 78  
SINCE SEP 1 46 88 78  
SINCE JUL 1 78 174 150  
 
COOLING  
YESTERDAY 0 1 0  
MONTH TO DATE 11 26 49  
SINCE SEP 1 11 26 49  
SINCE JAN 1 402 342 297    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 39  
AVERAGE 70  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 93 1955  
MINIMUM TEMPERATURE (F) 46 27 1990  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2024.....SUNRISE 7:17 AM EDT SUNSET 7:38 PM EDT  
SEPTEMBER 19 2024.....SUNRISE 7:18 AM EDT SUNSET 7:36 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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