765  
CDUS43 KGRR 290530  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1230 AM EST FRI DEC 29 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 28 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 44 3:05 PM 65 1984 33 11 42  
MINIMUM 38 4:02 AM -10 2017 22 16 26  
AVERAGE 41 28 13 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.17 0.90 2015 0.08 0.09 0.00  
MONTH TO DATE 1.79 2.24 -0.45 2.72  
SINCE DEC 1 1.79 2.24 -0.45 2.72  
SINCE JAN 1 36.64 39.16 -2.52 37.70  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.4 1999 0.8 -0.8 0.0  
MONTH TO DATE 1.3 18.5 -17.2 39.6  
SINCE DEC 1 1.3 18.5 -17.2 39.6  
SINCE JUL 1 3.2 25.9 -22.7 67.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 38 -14 31  
MONTH TO DATE 731 960 -229 1008  
SINCE DEC 1 731 960 -229 1008  
SINCE JUL 1 1976 2273 -297 2282  
 
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 6 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 6.9  
 
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 100 6:00 AM  
LOWEST 92 11:00 AM  
AVERAGE 96  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 65 1984  
MINIMUM TEMPERATURE (F) 22 -4 1909  
 
SUNRISE AND SUNSET  
DECEMBER 29 2023......SUNRISE 8:12 AM EST SUNSET 5:16 PM EST  
DECEMBER 30 2023......SUNRISE 8:13 AM EST SUNSET 5:16 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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