782  
CDUS43 KGRR 150530  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
130 AM EDT THU MAY 15 2025  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR MAY 14 2025  
 
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)  
YESTERDAY  
MAXIMUM 77 5:32 PM 88 1870 69 8 62  
MINIMUM 58 5:22 AM 26 1895 47 11 52  
AVERAGE 68 58 10 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.51 1945 0.12 -0.12 T  
MONTH TO DATE 2.65 1.66 0.99 1.77  
SINCE MAR 1 8.35 7.05 1.30 7.57  
SINCE JAN 1 10.44 10.82 -0.38 11.93  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1953 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  
YESTERDAY 0 8 -8 8  
MONTH TO DATE 121 142 -21 83  
SINCE MAR 1 1359 1611 -252 1264  
SINCE JUL 1 5044 6462 -1418 5402  
 
COOLING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 4 8 -4 4  
SINCE MAR 1 5 13 -8 5  
SINCE JAN 1 5 13 -8 5    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SE (130)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 52 6:00 PM  
AVERAGE 75  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 88 1991  
MINIMUM TEMPERATURE (F) 47 24 1895  
 
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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