296  
CDUS43 KGRR 200612  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
212 AM EDT TUE MAY 20 2025  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR MAY 19 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 57 4:47 PM 91 1911 71 -14 86  
MINIMUM 42 11:59 PM 26 1868 49 -7 60  
2002  
AVERAGE 50 60 -10 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.60 1957 0.12 -0.12 T  
MONTH TO DATE 3.31 2.25 1.06 1.91  
SINCE MAR 1 9.01 7.64 1.37 7.71  
SINCE JAN 1 11.10 11.41 -0.31 12.07  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 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 15 7 8 0  
MONTH TO DATE 149 179 -30 94  
SINCE MAR 1 1387 1648 -261 1275  
SINCE JUL 1 5072 6499 -1427 5413  
 
COOLING  
YESTERDAY 0 2 -2 8  
MONTH TO DATE 15 14 1 21  
SINCE MAR 1 16 19 -3 22  
SINCE JAN 1 16 19 -3 22    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 9:00 AM  
LOWEST 55 10:00 PM  
AVERAGE 69  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 1977  
MINIMUM TEMPERATURE (F) 49 25 1895  
 
SUNRISE AND SUNSET  
MAY 20 2025...........SUNRISE 6:11 AM EDT SUNSET 9:00 PM EDT  
MAY 21 2025...........SUNRISE 6:10 AM EDT SUNSET 9:01 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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