274  
CDUS43 KGRR 180627  
CLIJXN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
227 AM EDT SAT OCT 18 2025  
   
...............................  
 
   
..THE JACKSON CLIMATE SUMMARY FOR OCTOBER 17 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 68 4:18 PM 61 7 60  
MINIMUM 39 1:44 AM 41 -2 30  
AVERAGE 54 51 3 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.10 -0.10 0.00  
MONTH TO DATE 0.39 1.66 -1.27 0.35  
SINCE SEP 1 0.78 4.64 -3.86 1.09  
SINCE JAN 1 20.57 26.84 -6.27 33.20  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 14 -3 20  
MONTH TO DATE 148 198 -50 195  
SINCE SEP 1 221 332 -111 245  
SINCE JUL 1 270 359 -89 273  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 21 4 17 1  
SINCE SEP 1 64 67 -3 61  
SINCE JAN 1 681 631 50 630    
...................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 3:00 AM  
LOWEST 37 1:00 PM  
AVERAGE 60  
   
......................................................  
 
THE JACKSON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 MM MM  
MINIMUM TEMPERATURE (F) 41 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 18 2025.......SUNRISE 7:54 AM EDT SUNSET 6:51 PM EDT  
OCTOBER 19 2025.......SUNRISE 7:56 AM EDT SUNSET 6:49 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MI Page
The Nexlab IN Page
Main Text Page