018  
CDUS43 KGRR 200546  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1246 AM EST WED DEC 20 2023  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR DECEMBER 19 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1864 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 32 2:48 PM 58 1877 35 -3 26  
MINIMUM 25 8:41 AM -17 1884 23 2 22  
AVERAGE 29 29 0 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.09 1895 0.06 -0.06 0.00  
MONTH TO DATE 1.15 1.17 -0.02 0.46  
SINCE DEC 1 1.15 1.17 -0.02 0.46  
SINCE JAN 1 35.73 32.60 3.13 31.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.0 2008 0.3 -0.3 0.0  
MONTH TO DATE 2.5 6.5 -4.0 3.0  
SINCE DEC 1 2.5 6.5 -4.0 3.0  
SINCE JUL 1 4.8 10.6 -5.8 13.1  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 36 0 41  
MONTH TO DATE 526 645 -119 593  
SINCE DEC 1 526 645 -119 593  
SINCE JUL 1 1797 2027 -230 1792  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 701 657 44 918    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 12:00 AM  
LOWEST 61 2:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 59 1957  
MINIMUM TEMPERATURE (F) 22 -10 1876  
1901  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 8:05 AM EST SUNSET 5:07 PM EST  
DECEMBER 21 2023......SUNRISE 8:06 AM EST SUNSET 5:07 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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