939  
CDUS43 KGRR 220625  
CLIJXN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
225 AM EDT FRI AUG 22 2025  
   
...............................
 
 
   
..THE JACKSON CLIMATE SUMMARY FOR AUGUST 21 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 75 4:28 PM 80 -5 73  
MINIMUM 56 11:29 PM 59 -3 44  
AVERAGE 66 70 -4 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.12 -0.12 0.00  
MONTH TO DATE 0.30 2.65 -2.35 3.64  
SINCE JUN 1 8.00 9.58 -1.58 18.43  
SINCE JAN 1 19.79 21.04 -1.25 30.55  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 6  
MONTH TO DATE 2 4 -2 17  
SINCE JUN 1 36 59 -23 48  
SINCE JUL 1 2 13 -11 23  
 
COOLING  
YESTERDAY 1 5 -4 0  
MONTH TO DATE 150 123 27 93  
SINCE JUN 1 591 472 119 436  
SINCE JAN 1 611 517 94 484    
...................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 9:00 PM  
LOWEST 66 3:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE JACKSON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 MM MM  
MINIMUM TEMPERATURE (F) 59 MM MM  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 6:53 AM EDT SUNSET 8:28 PM EDT  
AUGUST 23 2025........SUNRISE 6:54 AM EDT SUNSET 8:26 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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