709  
CDUS43 KGRR 152128  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
528 PM EDT THU MAY 15 2025  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR MAY 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 84 3:17 PM 88 1991 69 15 70  
MINIMUM 59 5:23 AM 24 1895 47 12 47  
AVERAGE 72 58 14 59  
 
PRECIPITATION (IN)  
TODAY 0.00 1.75 2001 0.12 -0.12 0.00  
MONTH TO DATE 2.65 1.78 0.87 1.77  
SINCE MAR 1 8.35 7.17 1.18 7.57  
SINCE JAN 1 10.44 10.94 -0.50 11.93  
 
SNOWFALL (IN)  
TODAY 0.0 T 2016 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.2 7.6 -7.4 5.9  
SINCE JUL 1 37.7 50.2 -12.5 30.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8 6  
MONTH TO DATE 121 150 -29 89  
SINCE MAR 1 1359 1619 -260 1270  
SINCE JUL 1 5044 6470 -1426 5408  
 
COOLING  
TODAY 7 1 6 0  
MONTH TO DATE 11 9 2 4  
SINCE MAR 1 12 14 -2 5  
SINCE JAN 1 12 14 -2 5    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SE (140)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 49 3:00 PM  
AVERAGE 73  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 90 1977  
MINIMUM TEMPERATURE (F) 48 27 1866  
 
SUNRISE AND SUNSET  
MAY 15 2025...........SUNRISE 6:15 AM EDT SUNSET 8:55 PM EDT  
MAY 16 2025...........SUNRISE 6:14 AM EDT SUNSET 8:56 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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