020  
CDUS43 KGRR 110531  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1231 AM EST MON DEC 11 2023  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR DECEMBER 10 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 41 12:32 AM 63 1971 37 4 35  
MINIMUM 30 9:29 PM -24 1868 25 5 32  
AVERAGE 36 31 5 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.94 1967 0.07 -0.05 0.07  
MONTH TO DATE 0.93 0.66 0.27 0.27  
SINCE DEC 1 0.93 0.66 0.27 0.27  
SINCE JAN 1 35.51 32.09 3.42 30.82  
 
SNOWFALL (IN)  
YESTERDAY T 6.2 1970 0.3 -0.3 0.6  
MONTH TO DATE T 3.3 -3.3 1.5  
SINCE DEC 1 T 3.3 -3.3 1.5  
SINCE JUL 1 2.3 7.4 -5.1 11.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 34 -5 31  
MONTH TO DATE 263 327 -64 292  
SINCE DEC 1 263 327 -64 292  
SINCE JUL 1 1534 1709 -175 1491  
 
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 W (260)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 7:00 AM  
LOWEST 60 12:00 AM  
AVERAGE 76  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 62 1949  
MINIMUM TEMPERATURE (F) 25 -16 1868  
 
SUNRISE AND SUNSET  
DECEMBER 11 2023......SUNRISE 7:59 AM EST SUNSET 5:04 PM EST  
DECEMBER 12 2023......SUNRISE 7:59 AM EST SUNSET 5:05 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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