898  
CDUS43 KGRR 180531  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
131 AM EDT FRI SEP 18 2020  
 
   
...............................
 
 
   
..THE LANSING MI CLIMATE SUMMARY FOR SEPTEMBER 17 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1864 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 66 301 PM 93 1955 72 -6 74  
1906  
MINIMUM 47 1159 PM 26 1875 51 -4 56  
1868  
AVERAGE 57 62 -5 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.74 1905 0.12 -0.12 0.00  
MONTH TO DATE 3.79 1.94 1.85 1.17  
SINCE SEP 1 3.79 1.94 1.85 1.17  
SINCE JAN 1 28.94 23.03 5.91 25.43  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.0 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 8 5 3 0  
MONTH TO DATE 62 55 7 10  
SINCE SEP 1 62 55 7 10  
SINCE JUL 1 69 90 -21 22  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 26 47 -21 26  
SINCE SEP 1 26 47 -21 26  
SINCE JAN 1 817 604 213 601    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 8.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 1100 PM  
LOWEST 43 200 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE LANSING MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 1955  
1906  
MINIMUM TEMPERATURE (F) 50 25 1863  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2020.....SUNRISE 722 AM EDT SUNSET 742 PM EDT  
SEPTEMBER 19 2020.....SUNRISE 723 AM EDT SUNSET 740 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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