800  
CDUS43 KGRR 210533  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
133 AM EDT MON OCT 21 2024  
   
...............................  
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR OCTOBER 20 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 75 2:55 PM 83 1953 59 16 54  
MINIMUM 43 12:53 AM 22 1952 41 2 44  
1974  
AVERAGE 59 50 9 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.11 1916 0.13 -0.13 0.04  
MONTH TO DATE 0.88 2.59 -1.71 3.90  
SINCE SEP 1 2.20 6.02 -3.82 5.15  
SINCE JAN 1 29.96 32.39 -2.43 31.57  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.2 1992 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 15 -9 16  
MONTH TO DATE 206 235 -29 232  
SINCE SEP 1 244 353 -109 309  
SINCE JUL 1 259 370 -111 323  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 4 -4 27  
SINCE SEP 1 105 77 28 100  
SINCE JAN 1 759 729 30 668    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 12:00 AM  
LOWEST 28 4:00 PM  
AVERAGE 57  
   
......................................................  
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 85 1953  
MINIMUM TEMPERATURE (F) 41 18 1974  
 
SUNRISE AND SUNSET  
OCTOBER 21 2024.......SUNRISE 8:03 AM EDT SUNSET 6:49 PM EDT  
OCTOBER 22 2024.......SUNRISE 8:05 AM EDT SUNSET 6:48 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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