863  
CDUS43 KAPX 152139  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
539 PM EDT THU MAY 15 2025  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR MAY 15 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 75 3:42 PM 92 1962 66 9 67  
MINIMUM 51 5:57 AM 23 1925 41 10 40  
AVERAGE 63 53 10 54  
 
PRECIPITATION (IN)  
TODAY 0.00 1.01 1957 0.09 -0.09 0.00  
MONTH TO DATE 1.17 1.33 -0.16 1.09  
SINCE MAR 1 6.68 6.07 0.61 8.72  
SINCE JAN 1 9.60 9.40 0.20 12.18  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2  
SINCE MAR 1 8.8 17.4 -8.6  
SINCE JUL 1 73.5 77.6 -4.1  
 
DEGREE DAYS  
HEATING  
TODAY 2 12 -10 11  
MONTH TO DATE 213 223 -10 186  
SINCE MAR 1 1700 2046 -346 1718  
SINCE JUL 1 6679 7570 -891 6375  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 1 -1 0  
SINCE JAN 1 0 1 -1 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 57 4:00 PM  
AVERAGE 77  
   
......................................................
 
 
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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