167  
CDUS43 KAPX 220620  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
220 AM EDT THU MAY 22 2025  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR MAY 21 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 57 10:45 AM 91 1921 68 -11 76  
MINIMUM 46 6:26 AM 27 1949 43 3 56  
1967  
AVERAGE 52 55 -3 66  
 
PRECIPITATION (IN)  
YESTERDAY T 1.04 2001 0.10 -0.10 0.20  
MONTH TO DATE 1.63 1.87 -0.24 1.51  
SINCE MAR 1 7.14 6.61 0.53 9.14  
SINCE JAN 1 10.06 9.94 0.12 12.60  
 
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 13 10 0  
MONTH TO DATE 292 290 206  
SINCE MAR 1 1779 2113 1738  
SINCE JUL 1 6758 7637 6395  
 
COOLING  
YESTERDAY 0 1 1  
MONTH TO DATE 6 3 2  
SINCE MAR 1 6 4 2  
SINCE JAN 1 6 4 2    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 12.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71  
LOWEST 48  
AVERAGE 60  
   
......................................................
 
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 91 1964  
MINIMUM TEMPERATURE (F) 43 26 1935  
1967  
 
SUNRISE AND SUNSET  
MAY 22 2025...........SUNRISE 5:58 AM EDT SUNSET 9:05 PM EDT  
MAY 23 2025...........SUNRISE 5:57 AM EDT SUNSET 9:06 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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