221  
CDUS43 KGRR 102232  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
532 PM EST SUN DEC 10 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 10 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 40 11:10 AM 62 1971 38 2 34  
MINIMUM 35 4:59 PM 5 1977 26 9 32  
AVERAGE 38 32 6 33  
 
PRECIPITATION (IN)  
TODAY 0.01 2.13 1971 0.08 -0.07 0.02  
MONTH TO DATE 0.85 0.85 0.00 0.24  
SINCE DEC 1 0.85 0.85 0.00 0.24  
SINCE JAN 1 35.70 37.77 -2.07 35.22  
 
SNOWFALL (IN)  
TODAY T 7.2 2009 0.6 -0.6 0.2  
MONTH TO DATE 0.1 5.5 -5.4 0.8  
SINCE DEC 1 0.1 5.5 -5.4 0.8  
SINCE JUL 1 2.0 12.9 -10.9 28.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 27 33 -6 32  
MONTH TO DATE 262 319 -57 302  
SINCE DEC 1 262 319 -57 302  
SINCE JUL 1 1507 1632 -125 1576  
 
COOLING  
TODAY 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 11 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
POSSIBLE SUNSHINE 18 MINUTES / 3 PERCENT  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 10:00 AM  
LOWEST 64 12:00 AM  
AVERAGE 78  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 63 1949  
MINIMUM TEMPERATURE (F) 26 -3 1962  
 
SUNRISE AND SUNSET  
DECEMBER 10 2023......SUNRISE 8:02 AM EST SUNSET 5:08 PM EST  
DECEMBER 11 2023......SUNRISE 8:03 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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