498  
CDUS43 KAPX 150557  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
157 AM EDT THU MAY 15 2025  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR MAY 14 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 72 4:25 PM 87 1958 65 7 63  
MINIMUM 53 9:48 PM 24 1920 40 13 39  
AVERAGE 63 53 10 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.73 1930 0.09 -0.08 0.00  
MONTH TO DATE 1.17 1.24 -0.07 1.09  
SINCE MAR 1 6.68 5.98 0.70 8.72  
SINCE JAN 1 9.60 9.31 0.29 12.18  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE JUL 1 73.5 77.6 -4.1 48.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 13 14  
MONTH TO DATE 211 211 175  
SINCE MAR 1 1698 2034 1707  
SINCE JUL 1 6677 7558 6364  
 
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 21 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 63  
AVERAGE 80  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 92 1962  
MINIMUM TEMPERATURE (F) 41 23 1925  
 
SUNRISE AND SUNSET  
MAY 15 2025...........SUNRISE 6:05 AM EDT SUNSET 8:57 PM EDT  
MAY 16 2025...........SUNRISE 6:04 AM EDT SUNSET 8:58 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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