606  
CDUS43 KGRR 252127  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
527 PM EDT MON AUG 25 2025  
   
...............................  
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR AUGUST 25 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 70 3:29 PM 94 1948 80 -10 90  
1959  
MINIMUM 55 5:27 AM 41 1942 60 -5 66  
AVERAGE 63 70 -7 78  
 
PRECIPITATION (IN)  
TODAY 0.00 2.02 1940 0.10 -0.10 0.00  
MONTH TO DATE 1.60 2.88 -1.28 1.78  
SINCE JUN 1 6.80 10.68 -3.88 12.34  
SINCE JAN 1 18.90 25.70 -6.80 27.27  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 2 0 2 0  
MONTH TO DATE 2 0 2 10  
SINCE JUN 1 24 43 -19 35  
SINCE JUL 1 2 5 -3 15  
 
COOLING  
TODAY 0 6 -6 13  
MONTH TO DATE 202 170 32 139  
SINCE JUN 1 733 571 162 546  
SINCE JAN 1 753 622 131 578    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 42 4:00 PM  
AVERAGE 66  
   
......................................................  
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 95 1948  
1973  
MINIMUM TEMPERATURE (F) 60 42 1945  
 
SUNRISE AND SUNSET  
AUGUST 25 2025........SUNRISE 6:59 AM EDT SUNSET 8:28 PM EDT  
AUGUST 26 2025........SUNRISE 7:00 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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