746  
CDUS43 KGRR 270720  
CLIJXN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
320 AM EDT SAT SEP 27 2025  
   
...............................
 
 
   
..THE JACKSON CLIMATE SUMMARY FOR SEPTEMBER 26 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 78 4:11 PM 70 8 70  
MINIMUM 50 3:18 AM 48 2 52  
AVERAGE 64 59 5 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.10 -0.10 0.00  
MONTH TO DATE 0.39 2.62 -2.23 0.58  
SINCE SEP 1 0.39 2.62 -2.23 0.58  
SINCE JAN 1 20.18 24.82 -4.64 32.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 7 -6 4  
MONTH TO DATE 73 103 -30 48  
SINCE SEP 1 73 103 -30 48  
SINCE JUL 1 122 130 -8 76  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 35 60 -25 57  
SINCE SEP 1 35 60 -25 57  
SINCE JAN 1 652 624 28 626    
...................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 45 3:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE JACKSON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 MM MM  
MINIMUM TEMPERATURE (F) 47 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2025.....SUNRISE 7:31 AM EDT SUNSET 7:26 PM EDT  
SEPTEMBER 28 2025.....SUNRISE 7:32 AM EDT SUNSET 7:24 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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