436  
CDUS43 KGRR 100523  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1223 AM EST SUN DEC 10 2023  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR DECEMBER 9 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 59R 12:14 PM 58 1879 38 21 35  
1946  
MINIMUM 39 10:01 PM -17 1864 25 14 28  
AVERAGE 49 31 18 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 1.54 1879 0.06 -0.01 0.09  
MONTH TO DATE 0.91 0.59 0.32 0.20  
SINCE DEC 1 0.91 0.59 0.32 0.20  
SINCE JAN 1 35.49 32.02 3.47 30.75  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1868 0.4 -0.4 0.9  
MONTH TO DATE T 3.0 -3.0 0.9  
SINCE DEC 1 T 3.0 -3.0 0.9  
SINCE JUL 1 2.3 7.1 -4.8 11.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 34 -18 33  
MONTH TO DATE 234 293 -59 261  
SINCE DEC 1 234 293 -59 261  
SINCE JUL 1 1505 1675 -170 1460  
 
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 10 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 13.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 59 5:00 PM  
AVERAGE 76  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 63 1971  
MINIMUM TEMPERATURE (F) 25 -24 1868  
 
SUNRISE AND SUNSET  
DECEMBER 10 2023......SUNRISE 7:58 AM EST SUNSET 5:04 PM EST  
DECEMBER 11 2023......SUNRISE 7:59 AM EST SUNSET 5:04 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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