931  
CDUS43 KGRR 200528  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
128 AM EDT FRI OCT 20 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR OCTOBER 19 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 57 12:23 AM 80 1910 59 -2 46  
1920  
MINIMUM 52 8:49 AM 19 1974 41 11 33  
AVERAGE 55 50 5 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.29 0.91 2011 0.13 0.16 T  
MONTH TO DATE 3.86 2.46 1.40 2.45  
SINCE SEP 1 5.11 5.89 -0.78 3.75  
SINCE JAN 1 31.53 32.26 -0.73 31.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1989 0.1 -0.1 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 10 15 -5 25  
MONTH TO DATE 216 220 -4 294  
SINCE SEP 1 293 338 -45 408  
SINCE JUL 1 307 355 -48 415  
 
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 8 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
POSSIBLE SUNSHINE 1 MINUTE / 0 PERCENT  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 PM  
LOWEST 69 12:00 AM  
AVERAGE 85  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 83 1953  
MINIMUM TEMPERATURE (F) 41 22 1952  
1974  
 
SUNRISE AND SUNSET  
OCTOBER 20 2023.......SUNRISE 8:01 AM EDT SUNSET 6:52 PM EDT  
OCTOBER 21 2023.......SUNRISE 8:02 AM EDT SUNSET 6:50 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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