536  
CDUS43 KGRR 130624  
CLIJXN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
224 AM EDT SAT SEP 13 2025  
   
...............................
 
 
   
..THE JACKSON CLIMATE SUMMARY FOR SEPTEMBER 12 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 81 3:21 PM 75 6 86  
MINIMUM 47 6:34 AM 53 -6 53  
AVERAGE 64 64 0 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.09 -0.09 0.00  
MONTH TO DATE T 1.22 -1.22 0.10  
SINCE SEP 1 T 1.22 -1.22 0.10  
SINCE JAN 1 19.79 23.42 -3.63 32.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 3 -2 0  
MONTH TO DATE 71 27 44 40  
SINCE SEP 1 71 27 44 40  
SINCE JUL 1 120 54 66 68  
 
COOLING  
YESTERDAY 0 2 -2 5  
MONTH TO DATE 0 37 -37 13  
SINCE SEP 1 0 37 -37 13  
SINCE JAN 1 617 601 16 582    
...................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 1.6  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 35 3:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE JACKSON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 MM MM  
MINIMUM TEMPERATURE (F) 53 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2025.....SUNRISE 7:16 AM EDT SUNSET 7:50 PM EDT  
SEPTEMBER 14 2025.....SUNRISE 7:17 AM EDT SUNSET 7:49 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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