848  
CDUS43 KGRR 132224  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
524 PM EST WED DEC 13 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 13 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 3:00 PM 61 2015 37 3 34  
MINIMUM 22 MM -6 1958 25 -3 30  
AVERAGE 31 31 0 32  
 
PRECIPITATION (IN)  
TODAY 0.00 0.81 1975 0.08 -0.08 0.00  
MONTH TO DATE 0.85 1.09 -0.24 0.25  
SINCE DEC 1 0.85 1.09 -0.24 0.25  
SINCE JAN 1 35.70 38.01 -2.31 35.23  
 
SNOWFALL (IN)  
TODAY 0.0 6.8 1973 0.7 -0.7 0.0  
MONTH TO DATE 0.1 7.6 -7.5 0.8  
SINCE DEC 1 0.1 7.6 -7.5 0.8  
SINCE JUL 1 2.0 15.0 -13.0 28.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 34 34 0 33  
MONTH TO DATE 363 421 -58 396  
SINCE DEC 1 363 421 -58 396  
SINCE JUL 1 1608 1734 -126 1670  
 
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 7 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 9:00 AM  
LOWEST 41 2:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 59 1975  
2015  
MINIMUM TEMPERATURE (F) 25 -1 1943  
 
SUNRISE AND SUNSET  
DECEMBER 13 2023......SUNRISE 8:04 AM EST SUNSET 5:08 PM EST  
DECEMBER 14 2023......SUNRISE 8:05 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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