258  
CDUS43 KGRR 120529  
CLIJXN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1229 AM EST FRI DEC 12 2025  
   
...............................
 
 
   
..THE JACKSON CLIMATE SUMMARY FOR DECEMBER 11 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1944 TO 2025  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 25 4:23 PM 37 -12 32  
MINIMUM 22 5:23 PM 25 -3 20  
AVERAGE 24 31 -7 26  
 
PRECIPITATION (IN)  
YESTERDAY T 0.06 -0.06 T  
MONTH TO DATE 0.65 0.67 -0.02 0.12  
SINCE DEC 1 0.65 0.67 -0.02 0.12  
SINCE JAN 1 23.11 31.10 -7.99 35.28  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 34 7 39  
MONTH TO DATE 490 357 133 383  
SINCE DEC 1 490 357 133 383  
SINCE JUL 1 1819 1705 114 1435  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 683 634 49 637    
...................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 5:00 PM  
LOWEST 65 12:00 AM  
AVERAGE 75  
   
......................................................
 
 
THE JACKSON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 MM MM  
MINIMUM TEMPERATURE (F) 25 MM MM  
 
SUNRISE AND SUNSET  
DECEMBER 12 2025......SUNRISE 7:58 AM EST SUNSET 5:06 PM EST  
DECEMBER 13 2025......SUNRISE 7:58 AM EST SUNSET 5:06 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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