444  
CDUS43 KAPX 100617  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
217 AM EDT TUE OCT 10 2023  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR OCTOBER 9 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 49 1:10 PM 86 2018 61 -12 58  
MINIMUM 42 9:23 PM 21 1937 39 3 33  
AVERAGE 46 50 -4 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 0.59 1958 0.10 -0.02 0.00  
MONTH TO DATE 0.59 0.91 -0.32 0.73  
SINCE SEP 1 1.41 3.75 -2.34 2.14  
SINCE JAN 1 24.60 23.63 0.97 23.96  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 1964 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 19 15 19  
MONTH TO DATE 66 122 141  
SINCE SEP 1 208 334 321  
SINCE JUL 1 280 420 357  
 
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 20 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 9.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 63  
AVERAGE 78  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 86 1938  
MINIMUM TEMPERATURE (F) 39 17 1929  
 
SUNRISE AND SUNSET  
OCTOBER 10 2023.......SUNRISE 7:43 AM EDT SUNSET 6:58 PM EDT  
OCTOBER 11 2023.......SUNRISE 7:45 AM EDT SUNSET 6:57 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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