665  
CDUS43 KAPX 170520  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
120 AM EDT SAT AUG 17 2024  
   
...............................  
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR AUGUST 16 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 71 4:41 PM 93 1955 79 -8 87  
2015  
MINIMUM 63 9:58 PM 35 1960 55 8 51  
1963  
AVERAGE 67 67 0 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 1.17 1938 0.10 0.01 0.00  
MONTH TO DATE 0.25 1.54 -1.29 0.90  
SINCE JUN 1 11.51 7.48 4.03 8.08  
SINCE JAN 1 24.85 18.33 6.52 20.55  
 
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 4 18 11  
SINCE JUN 1 95 172 104  
SINCE JUL 1 14 52 23  
 
COOLING  
YESTERDAY 2 3 4  
MONTH TO DATE 69 63 48  
SINCE JUN 1 327 260 220  
SINCE JAN 1 334 276 229    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 71  
AVERAGE 86  
   
......................................................  
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 92 1925  
2015  
MINIMUM TEMPERATURE (F) 55 33 1961  
 
SUNRISE AND SUNSET  
AUGUST 17 2024........SUNRISE 6:39 AM EDT SUNSET 8:37 PM EDT  
AUGUST 18 2024........SUNRISE 6:40 AM EDT SUNSET 8:35 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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