957  
CDUS43 KGRR 102128  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
528 PM EDT TUE SEP 10 2024  
   
...............................  
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 10 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 82 3:50 PM 94 1931 76 6 76  
2013  
MINIMUM 51 6:10 AM 36 1917 55 -4 51  
1969  
AVERAGE 67 66 1 64  
 
PRECIPITATION (IN)  
TODAY 0.00 2.76 1986 0.11 -0.11 0.00  
MONTH TO DATE 0.26 1.09 -0.83 0.17  
SINCE SEP 1 0.26 1.09 -0.83 0.17  
SINCE JAN 1 28.02 27.46 0.56 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 0 2 -2 1  
MONTH TO DATE 30 16 14 9  
SINCE SEP 1 30 16 14 9  
SINCE JUL 1 45 33 12 23  
 
COOLING  
TODAY 2 3 -1 0  
MONTH TO DATE 14 37 -23 60  
SINCE SEP 1 14 37 -23 60  
SINCE JAN 1 668 689 -21 628    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 42 4:00 PM  
AVERAGE 70  
   
......................................................  
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 94 1931  
MINIMUM TEMPERATURE (F) 55 32 1943  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2024.....SUNRISE 7:17 AM EDT SUNSET 8:00 PM EDT  
SEPTEMBER 11 2024.....SUNRISE 7:18 AM EDT SUNSET 7:58 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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