929  
CDUS43 KAPX 220559  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
159 AM EDT FRI SEP 22 2023  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 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 80 12:42 PM 88 1931 69 11 82  
MINIMUM 52 6:54 AM 28 1929 45 7 54  
AVERAGE 66 57 9 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.25 1947 0.10 -0.10 T  
MONTH TO DATE 0.81 1.99 -1.18 0.32  
SINCE SEP 1 0.81 1.99 -1.18 0.32  
SINCE JAN 1 24.00 21.87 2.13 22.14  
 
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 0  
MONTH TO DATE 104 121 48  
SINCE SEP 1 104 121 48  
SINCE JUL 1 176 207 84  
 
COOLING  
YESTERDAY 1 1 3  
MONTH TO DATE 50 30 60  
SINCE SEP 1 50 30 60  
SINCE JAN 1 298 346 395    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 2.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 52  
AVERAGE 76  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 2017  
MINIMUM TEMPERATURE (F) 45 27 1929  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2023.....SUNRISE 7:21 AM EDT SUNSET 7:32 PM EDT  
SEPTEMBER 23 2023.....SUNRISE 7:22 AM EDT SUNSET 7:30 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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