658  
CDUS43 KAPX 310537  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
137 AM EDT TUE OCT 31 2023  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR OCTOBER 30 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1916 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 41 11:50 AM 76 1950 51 -10 62  
MINIMUM 26 11:51 PM 12 1925 33 -7 27  
AVERAGE 34 42 -8 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.76 1991 0.09 -0.05 0.00  
MONTH TO DATE 2.80 2.92 -0.12 3.78  
SINCE SEP 1 3.62 5.76 -2.14 5.19  
SINCE JAN 1 26.81 25.64 1.17 27.01  
 
SNOWFALL (IN)  
YESTERDAY T 3.0 1917 0.1 -0.1 0.0  
MONTH TO DATE T 0.4 -0.4 0.4  
SINCE JUL 1 T 0.4 -0.4 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 23 20  
MONTH TO DATE 401 525 507  
SINCE SEP 1 543 737 687  
SINCE JUL 1 615 823 723  
 
COOLING  
YESTERDAY 0 0 0  
MONTH TO DATE 14 0 0  
SINCE SEP 1 67 32 60  
SINCE JAN 1 315 348 395    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 5.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 64  
AVERAGE 82  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 77 1950  
MINIMUM TEMPERATURE (F) 33 17 1925  
2020  
 
SUNRISE AND SUNSET  
OCTOBER 31 2023.......SUNRISE 8:11 AM EDT SUNSET 6:24 PM EDT  
NOVEMBER 1 2023......SUNRISE 8:13 AM EDT SUNSET 6:22 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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