548  
CDUS43 KGRR 070552  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1252 AM EST THU DEC 07 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 6 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 40 12:52 PM 63 1951 39 1 42  
MINIMUM 33 4:39 AM 0 1964 27 6 36  
AVERAGE 37 33 4 39  
 
PRECIPITATION (IN)  
YESTERDAY T 0.93 1966 0.09 -0.09 T  
MONTH TO DATE 0.80 0.52 0.28 0.16  
SINCE DEC 1 0.80 0.52 0.28 0.16  
SINCE JAN 1 35.65 37.44 -1.79 35.14  
 
SNOWFALL (IN)  
YESTERDAY T 7.0 1919 0.6 -0.6 0.0  
MONTH TO DATE 0.1 3.2 -3.1 T  
SINCE DEC 1 0.1 3.2 -3.1 T  
SINCE JUL 1 2.0 10.6 -8.6 28.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 32 -4 26  
MONTH TO DATE 175 188 -13 178  
SINCE DEC 1 175 188 -13 178  
SINCE JUL 1 1420 1501 -81 1452  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 668 733 -65 800    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE 42 MINUTES / 8 PERCENT  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 6:00 AM  
LOWEST 59 1:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 62 1946  
MINIMUM TEMPERATURE (F) 27 -4 1972  
 
SUNRISE AND SUNSET  
DECEMBER 7 2023......SUNRISE 7:59 AM EST SUNSET 5:08 PM EST  
DECEMBER 8 2023......SUNRISE 8:00 AM EST SUNSET 5:08 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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