418  
CDUS43 KGRR 122137  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
537 PM EDT TUE SEP 12 2023  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR SEPTEMBER 12 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 71 2:10 PM 94 1874 75 -4 67  
MINIMUM 60 8:34 AM 25 1864 53 7 51  
AVERAGE 66 64 2 59  
 
PRECIPITATION (IN)  
TODAY 0.03 1.90 1896 0.08 -0.05 0.00  
MONTH TO DATE 0.95 1.08 -0.13 0.79  
SINCE SEP 1 0.95 1.08 -0.13 0.79  
SINCE JAN 1 26.80 24.08 2.72 26.26  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 3 -3 6  
MONTH TO DATE 16 29 -13 6  
SINCE SEP 1 16 29 -13 6  
SINCE JUL 1 30 59 -29 10  
 
COOLING  
TODAY 1 2 -1 0  
MONTH TO DATE 62 39 23 55  
SINCE SEP 1 62 39 23 55  
SINCE JAN 1 667 622 45 878    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 63 12:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1874  
MINIMUM TEMPERATURE (F) 53 26 1873  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2023.....SUNRISE 7:15 AM EDT SUNSET 7:54 PM EDT  
SEPTEMBER 13 2023.....SUNRISE 7:16 AM EDT SUNSET 7:52 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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