559  
CDUS43 KAPX 250602  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
202 AM EDT MON SEP 25 2023  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 24 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 71 3:45 PM 91 2017 68 3 58  
MINIMUM 46 7:00 AM 27 1924 44 2 44  
1981  
AVERAGE 59 56 3 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.95 1945 0.10 -0.10 0.03  
MONTH TO DATE 0.81 2.28 -1.47 0.37  
SINCE SEP 1 0.81 2.28 -1.47 0.37  
SINCE JAN 1 24.00 22.16 1.84 22.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 1928 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 6 10 14  
MONTH TO DATE 114 149 89  
SINCE SEP 1 114 149 89  
SINCE JUL 1 186 235 125  
 
COOLING  
YESTERDAY 0 0 0  
MONTH TO DATE 53 32 60  
SINCE SEP 1 53 32 60  
SINCE JAN 1 301 348 395    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 3.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 46  
AVERAGE 73  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 88 2017  
MINIMUM TEMPERATURE (F) 44 25 1925  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2023.....SUNRISE 7:25 AM EDT SUNSET 7:26 PM EDT  
SEPTEMBER 26 2023.....SUNRISE 7:26 AM EDT SUNSET 7:24 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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