238  
CDUS43 KGRR 210522  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
122 AM EDT THU OCT 21 2021  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR OCTOBER 20 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1864 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 3:21 PM 82 1920 59 14 50  
1953  
MINIMUM 50 5:13 AM 17 1972 40 10 34  
AVERAGE 62 49 13 42  
 
PRECIPITATION (IN)  
YESTERDAY T 2.61 1877 0.10 -0.10 0.19  
MONTH TO DATE 2.52 2.07 0.45 1.26  
SINCE SEP 1 6.03 4.88 1.15 5.59  
SINCE JAN 1 28.34 27.88 0.46 30.74  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.2 1992 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 16 -13 23  
MONTH TO DATE 53 250 -197 294  
SINCE SEP 1 108 390 -282 434  
SINCE JUL 1 108 420 -312 441  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 33 4 29 0  
SINCE SEP 1 110 70 40 34  
SINCE JAN 1 971 653 318 825    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 9:00 PM  
LOWEST 43 3:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 82 1920  
1953  
MINIMUM TEMPERATURE (F) 40 10 1895  
 
SUNRISE AND SUNSET  
OCTOBER 21 2021.......SUNRISE 7:59 AM EDT SUNSET 6:46 PM EDT  
OCTOBER 22 2021.......SUNRISE 8:00 AM EDT SUNSET 6:45 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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