532  
CDUS43 KAPX 170527  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
127 AM EDT THU AUG 17 2023  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR AUGUST 16 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 87 4:13 PM 93 1955 79 8 79  
2015  
MINIMUM 51 2:35 AM 35 1960 55 -4 53  
1963  
AVERAGE 69 67 2 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.17 1938 0.10 -0.10 0.00  
MONTH TO DATE 0.90 1.54 -0.64 1.62  
SINCE JUN 1 8.08 7.48 0.60 6.79  
SINCE JAN 1 20.55 18.33 2.22 20.57  
 
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 11 18 11  
SINCE JUN 1 104 172 139  
SINCE JUL 1 23 52 32  
 
COOLING  
YESTERDAY 4 3 1  
MONTH TO DATE 48 63 50  
SINCE JUN 1 220 260 234  
SINCE JAN 1 229 276 276    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 45  
AVERAGE 69  
   
......................................................
 
 
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 2023........SUNRISE 6:38 AM EDT SUNSET 8:38 PM EDT  
AUGUST 18 2023........SUNRISE 6:39 AM EDT SUNSET 8:36 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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