774  
CDUS43 KAPX 120534  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
134 AM EDT MON AUG 12 2024  
   
...............................  
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR AUGUST 11 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1916 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 2:29 PM 93 2016 80 -7 73  
MINIMUM 55 5:22 AM 37 1936 56 -1 50  
AVERAGE 64 68 -4 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.94 2014 0.09 -0.09 T  
MONTH TO DATE 0.14 1.06 -0.92 0.45  
SINCE JUN 1 11.40 7.00 4.40 7.63  
SINCE JAN 1 24.74 17.85 6.89 20.10  
 
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 1 1 3  
MONTH TO DATE 4 11 8  
SINCE JUN 1 95 165 101  
SINCE JUL 1 14 45 20  
 
COOLING  
YESTERDAY 0 4 0  
MONTH TO DATE 54 44 39  
SINCE JUN 1 312 241 211  
SINCE JAN 1 319 257 220    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 49  
AVERAGE 71  
   
......................................................  
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 1947  
MINIMUM TEMPERATURE (F) 55 40 1930  
1946  
1979  
 
SUNRISE AND SUNSET  
AUGUST 12 2024........SUNRISE 6:33 AM EDT SUNSET 8:45 PM EDT  
AUGUST 13 2024........SUNRISE 6:34 AM EDT SUNSET 8:43 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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