027  
CDUS43 KGRR 130644  
CLIJXN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
244 AM EDT WED AUG 13 2025  
   
...............................
 
 
   
..THE JACKSON CLIMATE SUMMARY FOR AUGUST 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 91 1:57 PM 81 10 79  
MINIMUM 67 11:11 PM 60 7 54  
AVERAGE 79 70 9 67  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.13 MM 0.00  
MONTH TO DATE 0.30 1.52 -1.22 2.86  
SINCE JUN 1 8.00 8.45 -0.45 17.65  
SINCE JAN 1 19.79 19.91 -0.12 29.77  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 3  
SINCE JUN 1 36 55 -19 34  
SINCE JUL 1 2 9 -7 9  
 
COOLING  
YESTERDAY 14 6 8 2  
MONTH TO DATE 90 72 18 61  
SINCE JUN 1 531 421 110 404  
SINCE JAN 1 551 466 85 452    
...................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 49 2:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE JACKSON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 MM MM  
MINIMUM TEMPERATURE (F) 60 MM MM  
 
SUNRISE AND SUNSET  
AUGUST 13 2025........SUNRISE 6:43 AM EDT SUNSET 8:41 PM EDT  
AUGUST 14 2025........SUNRISE 6:45 AM EDT SUNSET 8:40 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