240  
CDUS43 KGRR 220523  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
123 AM EDT TUE SEP 22 2026  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR SEPTEMBER 21 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1864 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 4:08 PM 95 2017 72 -11 75  
MINIMUM 47 11:59 PM 19 1863 50 -3 57  
AVERAGE 54 61 -7 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.02 1947 0.11 -0.11 0.44  
MONTH TO DATE 3.81 1.93 1.88 1.49  
SINCE SEP 1 3.81 1.93 1.88 1.49  
SINCE JAN 1 28.07 24.93 3.14 20.38  
 
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 SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 6 5 0  
MONTH TO DATE 40 72 -32 56  
SINCE SEP 1 40 72 -32 56  
SINCE JUL 1 45 102 -57 91  
 
COOLING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 81 57 24 32  
SINCE SEP 1 81 57 24 32  
SINCE JAN 1 755 640 115 750    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 60 5:00 PM  
AVERAGE 75  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1895  
2017  
MINIMUM TEMPERATURE (F) 49 22 1896  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2026.....SUNRISE 7:26 AM EDT SUNSET 7:36 PM EDT  
SEPTEMBER 23 2026.....SUNRISE 7:27 AM EDT SUNSET 7:34 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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