551  
CDUS43 KGRR 040523  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
123 AM EDT MON SEP 04 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 3 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 90 3:37 PM 95 1898 78 12 85  
1953  
MINIMUM 65 6:53 AM 32 1946 58 7 64  
AVERAGE 78 68 10 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.42 1988 0.10 -0.10 T  
MONTH TO DATE 0.00 0.32 -0.32 T  
SINCE SEP 1 0.00 0.32 -0.32 T  
SINCE JAN 1 26.42 26.69 -0.27 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 SEP 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 1 -1 0  
MONTH TO DATE 0 3 -3 0  
SINCE SEP 1 0 3 -3 0  
SINCE JUL 1 14 20 -6 7  
 
COOLING  
YESTERDAY 13 4 9 10  
MONTH TO DATE 17 12 5 27  
SINCE SEP 1 17 12 5 27  
SINCE JAN 1 585 664 -79 740    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
POSSIBLE SUNSHINE 702 MINUTES / 89 PERCENT  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 5:00 AM  
LOWEST 39 2:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 94 1898  
1925  
MINIMUM TEMPERATURE (F) 57 38 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2023.....SUNRISE 7:10 AM EDT SUNSET 8:12 PM EDT  
SEPTEMBER 5 2023.....SUNRISE 7:11 AM EDT SUNSET 8:10 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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