143  
CDUS43 KGRR 152226  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
526 PM EST WED JAN 15 2025  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR JANUARY 15 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1864 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 24 3:23 PM 56 1953 30 -6 11  
MINIMUM 10 1:55 AM -25 1984 17 -7 -4  
AVERAGE 17 24 -7 4  
 
PRECIPITATION (IN)  
TODAY T 2.52 1871 0.07 -0.07 T  
MONTH TO DATE 0.53 1.08 -0.55 1.61  
SINCE DEC 1 3.31 2.98 0.33 3.81  
SINCE JAN 1 0.53 1.08 -0.55 1.61  
 
SNOWFALL (IN)  
TODAY T 5.0 1871 0.5 -0.5 0.2  
MONTH TO DATE 9.7 6.8 2.9 15.9  
SINCE DEC 1 20.4 18.1 2.3 18.4  
SINCE JUL 1 22.8 22.2 0.6 20.7  
SNOW DEPTH 8  
 
DEGREE DAYS  
HEATING  
TODAY 48 41 7 61  
MONTH TO DATE 649 605 44 566  
SINCE DEC 1 1709 1705 4 1386  
SINCE JUL 1 2746 3087 -341 2657  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 62 4:00 PM  
AVERAGE 81  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 55 1949  
MINIMUM TEMPERATURE (F) 17 -17 1984  
 
SUNRISE AND SUNSET  
JANUARY 15 2025.......SUNRISE 8:06 AM EST SUNSET 5:30 PM EST  
JANUARY 16 2025.......SUNRISE 8:05 AM EST SUNSET 5:31 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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