479  
CDUS43 KGRR 290535  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
135 AM EDT SUN OCT 29 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR OCTOBER 28 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 52 2:37 PM 74 1989 55 -3 59  
MINIMUM 45 11:59 PM 23 1965 38 7 34  
1969  
AVERAGE 49 47 2 47  
 
PRECIPITATION (IN)  
YESTERDAY T 0.84 1899 0.13 -0.13 0.00  
MONTH TO DATE 5.27 3.64 1.63 3.65  
SINCE SEP 1 6.52 7.07 -0.55 4.95  
SINCE JAN 1 32.94 33.44 -0.50 32.56  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.5 1925 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 T  
SINCE SEP 1 0.0 0.2 -0.2 T  
SINCE JUL 1 0.0 0.2 -0.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 18 -2 18  
MONTH TO DATE 324 370 -46 395  
SINCE SEP 1 401 488 -87 509  
SINCE JUL 1 415 505 -90 516  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 27 4 23 3  
SINCE SEP 1 100 77 23 87  
SINCE JAN 1 668 729 -61 800    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE 195 MINUTES / 31 PERCENT  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 3:00 AM  
LOWEST 52 3:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 77 1901  
MINIMUM TEMPERATURE (F) 38 20 1969  
 
SUNRISE AND SUNSET  
OCTOBER 29 2023.......SUNRISE 8:12 AM EDT SUNSET 6:39 PM EDT  
OCTOBER 30 2023.......SUNRISE 8:14 AM EDT SUNSET 6:37 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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