149  
CDUS43 KGRR 202125  
CLIJXN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
525 PM EDT MON OCT 20 2025  
   
...............................
 
 
   
..THE JACKSON CLIMATE SUMMARY FOR OCTOBER 20 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 61 3:58 PM 59 2 74  
MINIMUM 39 7:24 AM 40 -1 39  
AVERAGE 50 50 0 57  
 
PRECIPITATION (IN)  
TODAY 0.00 0.09 -0.09 0.00  
MONTH TO DATE 0.39 1.94 -1.55 0.35  
SINCE SEP 1 0.78 4.92 -4.14 1.09  
SINCE JAN 1 20.57 27.12 -6.55 33.20  
 
DEGREE DAYS  
HEATING  
TODAY 15 15 0 8  
MONTH TO DATE 174 243 -69 230  
SINCE SEP 1 247 377 -130 280  
SINCE JUL 1 296 404 -108 308  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 23 4 19 1  
SINCE SEP 1 66 67 -1 61  
SINCE JAN 1 683 631 52 630    
...................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 36 4:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE JACKSON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 MM MM  
MINIMUM TEMPERATURE (F) 40 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 20 2025.......SUNRISE 7:57 AM EDT SUNSET 6:48 PM EDT  
OCTOBER 21 2025.......SUNRISE 7:58 AM EDT SUNSET 6:46 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