543  
CDUS43 KGRR 210521  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
121 AM EDT TUE MAY 21 2024  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR MAY 20 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1864 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 5:18 PM 93 1977 71 9 65  
MINIMUM 57 5:00 AM 25 1895 49 8 46  
AVERAGE 69 60 9 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.26 1.94 1996 0.11 0.15 0.00  
MONTH TO DATE 2.17 2.36 -0.19 0.96  
SINCE MAR 1 7.97 7.75 0.22 9.37  
SINCE JAN 1 12.33 11.52 0.81 14.44  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2002 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 5.9 7.6 -1.7 16.2  
SINCE JUL 1 30.7 50.2 -19.5 58.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 9  
MONTH TO DATE 94 186 -92 164  
SINCE MAR 1 1275 1655 -380 1512  
SINCE JUL 1 5413 6506 -1093 5680  
 
COOLING  
YESTERDAY 4 2 2 0  
MONTH TO DATE 25 16 9 6  
SINCE MAR 1 26 21 5 25  
SINCE JAN 1 26 21 5 25    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SE (130)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 58 10:00 AM  
AVERAGE 78  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1977  
MINIMUM TEMPERATURE (F) 49 27 1869  
 
SUNRISE AND SUNSET  
MAY 21 2024...........SUNRISE 6:10 AM EDT SUNSET 9:01 PM EDT  
MAY 22 2024...........SUNRISE 6:09 AM EDT SUNSET 9:02 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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