429  
CDUS43 KGRR 310524  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
124 AM EDT THU AUG 31 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR AUGUST 30 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 4:56 PM 95 1899 79 -7 76  
MINIMUM 53 11:47 PM 39 1976 59 -6 63  
AVERAGE 63 69 -6 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.00 1955 0.12 -0.12 0.00  
MONTH TO DATE 2.93 3.44 -0.51 4.98  
SINCE JUN 1 10.39 11.24 -0.85 9.22  
SINCE JAN 1 26.42 26.26 0.16 27.61  
 
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 2 1 1 0  
MONTH TO DATE 9 5 4 7  
SINCE JUN 1 37 48 -11 34  
SINCE JUL 1 9 10 -1 7  
 
COOLING  
YESTERDAY 0 5 -5 5  
MONTH TO DATE 155 195 -40 208  
SINCE JUN 1 528 596 -68 619  
SINCE JAN 1 568 647 -79 707    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION N (350)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE 713 MINUTES / 90 PERCENT  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 12:00 AM  
LOWEST 44 2:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 97 1953  
MINIMUM TEMPERATURE (F) 59 43 1915  
1967  
 
SUNRISE AND SUNSET  
AUGUST 31 2023........SUNRISE 7:05 AM EDT SUNSET 8:19 PM EDT  
SEPTEMBER 1 2023.....SUNRISE 7:06 AM EDT SUNSET 8:17 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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