386  
CDUS43 KGRR 292130  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
530 PM EDT SUN SEP 29 2024  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 29 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 83 2:44 PM 93 1953 69 14 70  
MINIMUM 63 6:57 AM 29 1942 48 15 54  
AVERAGE 73 58 15 62  
 
PRECIPITATION (IN)  
TODAY 0.00 2.22 1906 0.11 -0.11 0.00  
MONTH TO DATE 1.32 3.31 -1.99 1.25  
SINCE SEP 1 1.32 3.31 -1.99 1.25  
SINCE JAN 1 29.08 29.68 -0.60 27.67  
 
SNOWFALL (IN)  
TODAY 0.0 T 1967 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 3  
MONTH TO DATE 38 110 -72 76  
SINCE SEP 1 38 110 -72 76  
SINCE JUL 1 53 127 -74 90  
 
COOLING  
TODAY 8 1 7 0  
MONTH TO DATE 103 71 32 73  
SINCE SEP 1 103 71 32 73  
SINCE JAN 1 757 723 34 641    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 8:00 AM  
LOWEST 44 4:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 85 1922  
1971  
MINIMUM TEMPERATURE (F) 48 30 1993  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2024.....SUNRISE 7:38 AM EDT SUNSET 7:26 PM EDT  
SEPTEMBER 30 2024.....SUNRISE 7:39 AM EDT SUNSET 7:24 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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