766  
CDUS43 KGRR 120525  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
125 AM EDT MON MAY 12 2025  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR MAY 11 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 71 5:25 PM 88 1896 68 3 59  
MINIMUM 42 5:33 AM 27 1865 46 -4 45  
1907  
AVERAGE 57 57 0 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.60 1912 0.12 -0.12 0.12  
MONTH TO DATE 2.63 1.31 1.32 1.62  
SINCE MAR 1 8.33 6.70 1.63 7.42  
SINCE JAN 1 10.42 10.47 -0.05 11.78  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1969 0.0 0.0 0.0  
2020  
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 8 9 -1 13  
MONTH TO DATE 119 117 2 66  
SINCE MAR 1 1357 1586 -229 1247  
SINCE JUL 1 5042 6437 -1395 5385  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 5 -5 0  
SINCE MAR 1 1 10 -9 1  
SINCE JAN 1 1 10 -9 1    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 4:00 AM  
LOWEST 24 6:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 90 1879  
MINIMUM TEMPERATURE (F) 46 28 1934  
1996  
 
SUNRISE AND SUNSET  
MAY 12 2025...........SUNRISE 6:19 AM EDT SUNSET 8:51 PM EDT  
MAY 13 2025...........SUNRISE 6:18 AM EDT SUNSET 8:53 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page
The Nexlab IN Page Main Text Page