274  
CDUS43 KGRR 230626  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
226 AM EDT SAT AUG 23 2025  
   
...............................  
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR AUGUST 22 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 4:16 PM 98 1936 80 1 77  
MINIMUM 58 6:31 AM 44 1894 61 -3 50  
1897  
1923  
AVERAGE 70 70 0 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.25 2001 0.11 -0.11 0.00  
MONTH TO DATE 1.60 2.56 -0.96 1.78  
SINCE JUN 1 6.80 10.36 -3.56 12.34  
SINCE JAN 1 18.90 25.38 -6.48 27.27  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 1  
MONTH TO DATE 0 0 0 10  
SINCE JUN 1 22 43 -21 35  
SINCE JUL 1 0 5 -5 15  
 
COOLING  
YESTERDAY 5 6 -1 0  
MONTH TO DATE 196 152 44 118  
SINCE JUN 1 727 553 174 525  
SINCE JAN 1 747 604 143 557    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 51 3:00 PM  
AVERAGE 74  
   
......................................................  
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 96 1947  
MINIMUM TEMPERATURE (F) 61 43 1951  
1952  
 
SUNRISE AND SUNSET  
AUGUST 23 2025........SUNRISE 6:57 AM EDT SUNSET 8:31 PM EDT  
AUGUST 24 2025........SUNRISE 6:58 AM EDT SUNSET 8:30 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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