838  
CDUS43 KAPX 010532  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
132 AM EDT SUN OCT 01 2023  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 30 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 78 2:30 PM 86 1922 65 13 66  
MINIMUM 45 6:50 AM 24 1945 42 3 31  
AVERAGE 62 54 8 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.04 1921 0.09 -0.09 0.00  
MONTH TO DATE 0.82 2.84 -2.02 1.41  
SINCE SEP 1 0.82 2.84 -2.02 1.41  
SINCE JAN 1 24.01 22.72 1.29 23.23  
 
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 3 12 16  
MONTH TO DATE 142 214 180  
SINCE SEP 1 142 214 180  
SINCE JUL 1 214 300 216  
 
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 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 3.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 52  
AVERAGE 76  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 88 1971  
MINIMUM TEMPERATURE (F) 42 23 1960  
 
SUNRISE AND SUNSET  
OCTOBER 1 2023.......SUNRISE 7:32 AM EDT SUNSET 7:15 PM EDT  
OCTOBER 2 2023.......SUNRISE 7:33 AM EDT SUNSET 7:13 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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