293  
CDUS43 KGRR 190528  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
128 AM EDT THU OCT 19 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR OCTOBER 18 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 64 4:37 PM 82 1910 60 4 41  
1938  
1950  
MINIMUM 38 7:14 AM 19 1976 42 -4 36  
AVERAGE 51 51 0 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.32 1923 0.13 -0.13 0.10  
MONTH TO DATE 3.57 2.33 1.24 2.45  
SINCE SEP 1 4.82 5.76 -0.94 3.75  
SINCE JAN 1 31.24 32.13 -0.89 31.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.9 1972 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE SEP 1 0.0 0.0 0.0 T  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 14 0 26  
MONTH TO DATE 206 205 1 269  
SINCE SEP 1 283 323 -40 383  
SINCE JUL 1 297 340 -43 390  
 
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 9 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE 357 MINUTES / 54 PERCENT  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 54 2:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 80 1910  
1920  
MINIMUM TEMPERATURE (F) 41 19 1974  
 
SUNRISE AND SUNSET  
OCTOBER 19 2023.......SUNRISE 8:00 AM EDT SUNSET 6:53 PM EDT  
OCTOBER 20 2023.......SUNRISE 8:01 AM EDT SUNSET 6:52 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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