653  
CDUS43 KGRR 310631  
CLIJXN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
231 AM EDT THU JUL 31 2025  
   
...............................  
 
   
..THE JACKSON CLIMATE SUMMARY FOR JULY 30 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 84 1:41 PM 82 2 84  
MINIMUM 61 11:59 PM 61 0 68  
AVERAGE 73 71 2 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.21 0.12 0.09 0.03  
MONTH TO DATE 3.09 3.23 -0.14 7.20  
SINCE JUN 1 7.41 6.81 0.60 14.79  
SINCE JAN 1 19.20 18.27 0.93 26.91  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 6  
SINCE JUN 1 34 46 -12 31  
SINCE JUL 1 0 0 0 6  
 
COOLING  
YESTERDAY 8 6 2 11  
MONTH TO DATE 249 209 40 162  
SINCE JUN 1 439 345 94 333  
SINCE JAN 1 459 390 69 381    
...................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (10)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 63 12:00 PM  
AVERAGE 82  
   
......................................................  
 
THE JACKSON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 MM MM  
MINIMUM TEMPERATURE (F) 61 MM MM  
 
SUNRISE AND SUNSET  
JULY 31 2025..........SUNRISE 6:30 AM EDT SUNSET 8:58 PM EDT  
AUGUST 1 2025........SUNRISE 6:31 AM EDT SUNSET 8:57 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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