414  
CDUS43 KGRR 310531  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1231 AM EST SUN DEC 31 2023  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR DECEMBER 30 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 40 3:09 PM 60 1875 32 8 56  
MINIMUM 27 6:52 AM -17 1976 20 7 41  
AVERAGE 34 26 8 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.41 2019 0.06 -0.06 0.06  
MONTH TO DATE 2.17 1.83 0.34 1.22  
SINCE DEC 1 2.17 1.83 0.34 1.22  
SINCE JAN 1 36.75 33.26 3.49 31.77  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1895 0.4 -0.4 0.0  
MONTH TO DATE 2.5 10.9 -8.4 16.6  
SINCE DEC 1 2.5 10.9 -8.4 16.6  
SINCE JUL 1 4.8 15.0 -10.2 26.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 39 -8 16  
MONTH TO DATE 789 1061 -272 1017  
SINCE DEC 1 789 1061 -272 1017  
SINCE JUL 1 2060 2443 -383 2216  
 
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 5 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 AM  
LOWEST 72 4:00 PM  
AVERAGE 84  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 70 1875  
MINIMUM TEMPERATURE (F) 20 -15 1976  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 8:09 AM EST SUNSET 5:14 PM EST  
JANUARY 1 2024.......SUNRISE 8:09 AM EST SUNSET 5:15 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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