820  
CDUS43 KAPX 180509  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
109 AM EDT TUE MAR 18 2025  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR MARCH 17 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1916 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 40 MM 81 2012 40 0 35  
MINIMUM 17 MM -8 1961 19 -2 25  
AVERAGE 29 30 -1 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.46 1934 0.06 -0.06 T  
MONTH TO DATE 2.00 0.95 1.05 1.85  
SINCE MAR 1 2.00 0.95 1.05 1.85  
SINCE JAN 1 4.92 4.28 0.64 5.31  
 
SNOWFALL (IN)  
YESTERDAY 0.0 12.2 1934 0.3 -0.3 T  
MONTH TO DATE 2.0 6.9 -4.9 2.5  
SINCE JUL 1 66.7 67.1 -0.4 46.1  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 36 35  
MONTH TO DATE 525 652 464  
SINCE MAR 1 525 652 464  
SINCE JUL 1 5504 6176 5121  
 
COOLING  
YESTERDAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE MAR 1 0 0 0  
SINCE JAN 1 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84  
LOWEST 50  
AVERAGE 67  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 75 2012  
MINIMUM TEMPERATURE (F) 20 -12 1967  
 
SUNRISE AND SUNSET  
MARCH 18 2025.........SUNRISE 7:41 AM EDT SUNSET 7:45 PM EDT  
MARCH 19 2025.........SUNRISE 7:39 AM EDT SUNSET 7:46 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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