451  
CDUS43 KGRR 160637  
CLIJXN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
237 AM EDT SAT AUG 16 2025  
   
...............................  
 
   
..THE JACKSON CLIMATE SUMMARY FOR AUGUST 15 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 87 3:29 PM 81 6 77  
MINIMUM 60 5:49 AM 60 0 57  
AVERAGE 74 70 4 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.13 -0.13 0.04  
MONTH TO DATE 0.30 1.90 -1.60 2.90  
SINCE JUN 1 8.00 8.83 -0.83 17.69  
SINCE JAN 1 19.79 20.29 -0.50 29.81  
 
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 9 6 3 2  
MONTH TO DATE 117 90 27 71  
SINCE JUN 1 558 439 119 414  
SINCE JAN 1 578 484 94 462    
...................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 43 4:00 PM  
AVERAGE 70  
   
......................................................  
 
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 16 2025........SUNRISE 6:47 AM EDT SUNSET 8:37 PM EDT  
AUGUST 17 2025........SUNRISE 6:48 AM EDT SUNSET 8:35 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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