818  
CDUS43 KAPX 100532  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
132 AM EDT SAT MAY 10 2025  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR MAY 9 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 67 2:40 PM 89 1953 63 4 61  
MINIMUM 29 4:52 AM 22 1925 39 -10 41  
AVERAGE 48 51 -3 51  
 
PRECIPITATION (IN)  
YESTERDAY T 2.01 1924 0.09 -0.09 0.00  
MONTH TO DATE 1.16 0.80 0.36 0.74  
SINCE MAR 1 6.67 5.54 1.13 8.37  
SINCE JAN 1 9.59 8.87 0.72 11.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.6 1923 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE JUL 1 73.5 77.5 -4.0 48.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 14 14  
MONTH TO DATE 167 144 112  
SINCE MAR 1 1654 1967 1644  
SINCE JUL 1 6633 7491 6301  
 
COOLING  
YESTERDAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE MAR 1 0 1 0  
SINCE JAN 1 0 1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 23  
AVERAGE 56  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 88 1953  
MINIMUM TEMPERATURE (F) 39 22 1962  
 
SUNRISE AND SUNSET  
MAY 10 2025...........SUNRISE 6:11 AM EDT SUNSET 8:51 PM EDT  
MAY 11 2025...........SUNRISE 6:09 AM EDT SUNSET 8:53 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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