500  
CDUS43 KAPX 230529  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
129 AM EDT SAT SEP 23 2023  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 22 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 80 12:36 PM 92 2017 69 11 59  
MINIMUM 56 5:31 AM 27 1929 45 11 43  
AVERAGE 68 57 11 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.13 1973 0.10 -0.10 0.02  
MONTH TO DATE 0.81 2.09 -1.28 0.34  
SINCE SEP 1 0.81 2.09 -1.28 0.34  
SINCE JAN 1 24.00 21.97 2.03 22.16  
 
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 9 14  
MONTH TO DATE 104 130 62  
SINCE SEP 1 104 130 62  
SINCE JUL 1 176 216 98  
 
COOLING  
YESTERDAY 3 1 0  
MONTH TO DATE 53 31 60  
SINCE SEP 1 53 31 60  
SINCE JAN 1 301 347 395    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 3.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 60  
AVERAGE 80  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 93 2017  
MINIMUM TEMPERATURE (F) 45 23 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2023.....SUNRISE 7:22 AM EDT SUNSET 7:30 PM EDT  
SEPTEMBER 24 2023.....SUNRISE 7:23 AM EDT SUNSET 7:28 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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