952  
CDUS43 KGRR 172125  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
525 PM EDT MON AUG 17 2026  
   
...............................  
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR AUGUST 17 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 80 3:42 PM 98 1988 81 -1 85  
MINIMUM 63 6:54 AM 45 1894 61 2 63  
1976  
AVERAGE 72 71 1 74  
 
PRECIPITATION (IN)  
TODAY 0.00 1.94 1995 0.11 -0.11 0.00  
MONTH TO DATE 3.55 2.00 1.55 0.50  
SINCE JUN 1 8.28 9.80 -1.52 5.70  
SINCE JAN 1 27.65 24.82 2.83 17.80  
 
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 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 31 43 -12 22  
SINCE JUL 1 1 5 -4 0  
 
COOLING  
TODAY 7 6 1 9  
MONTH TO DATE 140 122 18 169  
SINCE JUN 1 580 523 57 700  
SINCE JAN 1 620 574 46 720    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 48 3:00 PM  
AVERAGE 71  
   
......................................................  
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 1947  
MINIMUM TEMPERATURE (F) 61 41 1943  
 
SUNRISE AND SUNSET  
AUGUST 17 2026........SUNRISE 6:50 AM EDT SUNSET 8:41 PM EDT  
AUGUST 18 2026........SUNRISE 6:52 AM EDT SUNSET 8:39 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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