775  
CDUS43 KGRR 082139  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
539 PM EDT SUN SEP 08 2024  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 8 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 71 1:37 PM 95 1897 77 -6 64  
1922  
1960  
MINIMUM 41 3:16 AM 36 1951 56 -15 55  
AVERAGE 56 66 -10 60  
 
PRECIPITATION (IN)  
TODAY 0.00 2.27 1989 0.11 -0.11 T  
MONTH TO DATE 0.26 0.86 -0.60 0.17  
SINCE SEP 1 0.26 0.86 -0.60 0.17  
SINCE JAN 1 28.02 27.23 0.79 26.59  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 9 2 7 5  
MONTH TO DATE 30 12 18 5  
SINCE SEP 1 30 12 18 5  
SINCE JUL 1 45 29 16 19  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 9 31 -22 60  
SINCE SEP 1 9 31 -22 60  
SINCE JAN 1 663 683 -20 628    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 3:00 AM  
LOWEST 42 1:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 1897  
MINIMUM TEMPERATURE (F) 56 37 1975  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2024.....SUNRISE 7:15 AM EDT SUNSET 8:03 PM EDT  
SEPTEMBER 9 2024.....SUNRISE 7:16 AM EDT SUNSET 8:02 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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