783  
CDUS43 KGRR 302136  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
536 PM EDT MON SEP 30 2024  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 30 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 78 3:59 PM 85 1922 68 10 79  
1971  
MINIMUM 56 6:15 AM 30 1993 48 8 48  
AVERAGE 67 58 9 64  
 
PRECIPITATION (IN)  
TODAY 0.00 3.10 1981 0.12 -0.12 0.00  
MONTH TO DATE 1.32 3.43 -2.11 1.25  
SINCE SEP 1 1.32 3.43 -2.11 1.25  
SINCE JAN 1 29.08 29.80 -0.72 27.67  
 
SNOWFALL (IN)  
TODAY 0.0 T 2003 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  
TODAY 0 8 -8 1  
MONTH TO DATE 38 118 -80 77  
SINCE SEP 1 38 118 -80 77  
SINCE JUL 1 53 135 -82 91  
 
COOLING  
TODAY 2 1 1 0  
MONTH TO DATE 105 73 32 73  
SINCE SEP 1 105 73 32 73  
SINCE JAN 1 759 725 34 641    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 52 4:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 89 1897  
MINIMUM TEMPERATURE (F) 47 27 1899  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2024.....SUNRISE 7:39 AM EDT SUNSET 7:24 PM EDT  
OCTOBER 1 2024.......SUNRISE 7:40 AM EDT SUNSET 7:22 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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