600  
CDUS43 KGRR 010525  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
125 AM EDT FRI SEP 01 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR AUGUST 31 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 73 4:56 PM 97 1953 79 -6 80  
MINIMUM 47 6:14 AM 43 1915 59 -12 61  
1967  
AVERAGE 60 69 -9 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.02 1975 0.11 -0.11 0.00  
MONTH TO DATE 2.93 3.55 -0.62 4.98  
SINCE JUN 1 10.39 11.35 -0.96 9.22  
SINCE JAN 1 26.42 26.37 0.05 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 5 1 4 0  
MONTH TO DATE 14 6 8 7  
SINCE JUN 1 42 49 -7 34  
SINCE JUL 1 14 11 3 7  
 
COOLING  
YESTERDAY 0 5 -5 6  
MONTH TO DATE 155 200 -45 214  
SINCE JUN 1 528 601 -73 625  
SINCE JAN 1 568 652 -84 713    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE 793 MINUTES / 100 PERCENT  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 34 4:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 97 1953  
MINIMUM TEMPERATURE (F) 58 40 1896  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2023.....SUNRISE 7:06 AM EDT SUNSET 8:17 PM EDT  
SEPTEMBER 2 2023.....SUNRISE 7:07 AM EDT SUNSET 8:15 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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