896  
CDUS43 KAPX 210513  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
113 AM EDT MON AUG 21 2023  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR AUGUST 20 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 91 MM 95 1955 79 12 83  
MINIMUM 61 MM 34 1929 54 7 57  
AVERAGE 76 66 10 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.74 1968 0.11 -0.11 0.91  
MONTH TO DATE 1.67 1.95 -0.28 2.53  
SINCE JUN 1 8.85 7.89 0.96 7.70  
SINCE JAN 1 21.32 18.74 2.58 21.48  
 
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 2 0  
MONTH TO DATE 18 26 11  
SINCE JUN 1 111 180 139  
SINCE JUL 1 30 60 32  
 
COOLING  
YESTERDAY 11 3 5  
MONTH TO DATE 59 75 69  
SINCE JUN 1 231 272 253  
SINCE JAN 1 240 288 295    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 52  
AVERAGE 71  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 99 1955  
MINIMUM TEMPERATURE (F) 54 31 1922  
 
SUNRISE AND SUNSET  
AUGUST 21 2023........SUNRISE 6:43 AM EDT SUNSET 8:31 PM EDT  
AUGUST 22 2023........SUNRISE 6:44 AM EDT SUNSET 8:29 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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