464  
CDUS43 KGRR 240521  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
121 AM EDT TUE SEP 24 2024  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 23 2024
 
 
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)  
YESTERDAY  
MAXIMUM 66 2:49 PM 96 2017 71 -5 75  
MINIMUM 53 6:52 AM 28 1974 50 3 54  
AVERAGE 60 61 -1 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.13 2000 0.13 -0.13 0.00  
MONTH TO DATE 0.89 2.60 -1.71 1.23  
SINCE SEP 1 0.89 2.60 -1.71 1.23  
SINCE JAN 1 28.65 28.97 -0.32 27.65  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1928 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 5 6 -1 0  
MONTH TO DATE 35 69 -34 61  
SINCE SEP 1 35 69 -34 61  
SINCE JUL 1 50 86 -36 75  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 89 65 24 72  
SINCE SEP 1 89 65 24 72  
SINCE JAN 1 743 717 26 640    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE 24 PERCENT / 177 MINUTES  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 AM  
LOWEST 70 1:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 2017  
MINIMUM TEMPERATURE (F) 50 29 1950  
1976  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2024.....SUNRISE 7:32 AM EDT SUNSET 7:35 PM EDT  
SEPTEMBER 25 2024.....SUNRISE 7:33 AM EDT SUNSET 7:33 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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