689  
CDUS43 KAPX 020528  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
128 AM EDT SAT SEP 02 2023  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 1 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 79 3:24 PM 99 1953 76 3 79  
MINIMUM 45 6:35 AM 36 1936 51 -6 42  
2017  
AVERAGE 62 64 -2 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.33 2014 0.10 -0.10 0.00  
MONTH TO DATE 0.00 0.10 -0.10 0.00  
SINCE SEP 1 0.00 0.10 -0.10 0.00  
SINCE JAN 1 23.19 19.98 3.21 21.82  
 
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 3 4  
MONTH TO DATE 3 3 4  
SINCE SEP 1 3 3 4  
SINCE JUL 1 75 89 40  
 
COOLING  
YESTERDAY 0 2 0  
MONTH TO DATE 0 2 0  
SINCE SEP 1 0 2 0  
SINCE JAN 1 248 318 335    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 37  
AVERAGE 69  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 97 1953  
MINIMUM TEMPERATURE (F) 51 31 1935  
 
SUNRISE AND SUNSET  
SEPTEMBER 2 2023.....SUNRISE 6:57 AM EDT SUNSET 8:10 PM EDT  
SEPTEMBER 3 2023.....SUNRISE 6:58 AM EDT SUNSET 8:08 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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