943  
CDUS43 KAPX 220529  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
129 AM EDT SUN OCT 22 2023  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR OCTOBER 21 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 44 4:01 PM 78 1920 55 -11 66  
MINIMUM 38 11:05 PM 20 1922 36 2 33  
AVERAGE 41 46 -5 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.59 1933 0.09 -0.09 0.00  
1934  
MONTH TO DATE 1.03 2.08 -1.05 3.25  
SINCE SEP 1 1.85 4.92 -3.07 4.66  
SINCE JAN 1 25.04 24.80 0.24 26.48  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.9 1969 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.4  
SINCE JUL 1 0.0 0.1 -0.1 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 20 15  
MONTH TO DATE 266 333 386  
SINCE SEP 1 408 545 566  
SINCE JUL 1 480 631 602  
 
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 14 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 79  
AVERAGE 88  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 83 1947  
MINIMUM TEMPERATURE (F) 35 20 1924  
1940  
2008  
 
SUNRISE AND SUNSET  
OCTOBER 22 2023.......SUNRISE 7:59 AM EDT SUNSET 6:38 PM EDT  
OCTOBER 23 2023.......SUNRISE 8:00 AM EDT SUNSET 6:36 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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