498  
CDUS43 KGRR 210526  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
126 AM EDT SAT OCT 21 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR OCTOBER 20 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 54 1:26 PM 83 1953 59 -5 54  
MINIMUM 44 11:59 PM 22 1952 41 3 34  
1974  
AVERAGE 49 50 -1 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.11 1916 0.13 -0.09 T  
MONTH TO DATE 3.90 2.59 1.31 2.45  
SINCE SEP 1 5.15 6.02 -0.87 3.75  
SINCE JAN 1 31.57 32.39 -0.82 31.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.2 1992 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 T  
SINCE SEP 1 0.0 0.1 -0.1 T  
SINCE JUL 1 0.0 0.1 -0.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 15 1 21  
MONTH TO DATE 232 235 -3 315  
SINCE SEP 1 309 353 -44 429  
SINCE JUL 1 323 370 -47 436  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 27 4 23 0  
SINCE SEP 1 100 77 23 84  
SINCE JAN 1 668 729 -61 797    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
POSSIBLE SUNSHINE 0 MINUTES / 0 PERCENT  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 79 5:00 PM  
AVERAGE 88  
   
......................................................
 
 
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 2023.......SUNRISE 8:02 AM EDT SUNSET 6:50 PM EDT  
OCTOBER 22 2023.......SUNRISE 8:04 AM EDT SUNSET 6:49 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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