478  
CDUS43 KGRR 130608  
CLIJXN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
108 AM EST TUE JAN 13 2026  
   
...............................  
 
   
..THE JACKSON CLIMATE SUMMARY FOR JANUARY 12 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1944 TO 2026  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 36 4:38 PM 31 5 33  
MINIMUM 24 7:28 AM 18 6 23  
AVERAGE 30 24 6 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.06 -0.06 0.07  
MONTH TO DATE 0.30 0.74 -0.44 0.29  
SINCE DEC 1 2.78 2.50 0.28 2.55  
SINCE JAN 1 0.30 0.74 -0.44 0.29  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 40 -5 37  
MONTH TO DATE 425 476 -51 509  
SINCE DEC 1 1639 1564 75 1557  
SINCE JUL 1 2968 2912 56 2609  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 14.7  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 11:00 PM  
LOWEST 62 3:00 PM  
AVERAGE 74  
   
......................................................  
 
THE JACKSON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 MM MM  
MINIMUM TEMPERATURE (F) 18 MM MM  
 
SUNRISE AND SUNSET  
JANUARY 13 2026.......SUNRISE 8:05 AM EST SUNSET 5:29 PM EST  
JANUARY 14 2026.......SUNRISE 8:04 AM EST SUNSET 5:30 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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