358  
CDUS43 KGRR 180524  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
124 AM EDT MON SEP 18 2023  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR SEPTEMBER 17 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1864 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 4:32 PM 93 1906 73 -4 85  
1955  
MINIMUM 55 11:59 PM 26 1868 51 4 62  
1875  
AVERAGE 62 62 0 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.74 1905 0.09 -0.09 0.00  
MONTH TO DATE 0.97 1.52 -0.55 0.79  
SINCE SEP 1 0.97 1.52 -0.55 0.79  
SINCE JAN 1 26.82 24.52 2.30 26.26  
 
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 3 5 -2 0  
MONTH TO DATE 45 50 -5 11  
SINCE SEP 1 45 50 -5 11  
SINCE JUL 1 59 80 -21 15  
 
COOLING  
YESTERDAY 0 2 -2 9  
MONTH TO DATE 61 49 12 71  
SINCE SEP 1 61 49 12 71  
SINCE JAN 1 666 632 34 894    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 65 4:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 93 1906  
1955  
MINIMUM TEMPERATURE (F) 51 25 1863  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 7:21 AM EDT SUNSET 7:43 PM EDT  
SEPTEMBER 19 2023.....SUNRISE 7:22 AM EDT SUNSET 7:41 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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