433  
CDUS43 KGRR 271243  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
843 AM EDT WED SEP 27 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 26 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 2:24 PM 92 2017 70 2 57  
MINIMUM 59 5:22 AM 30 1947 49 10 49  
AVERAGE 66 60 6 53  
 
PRECIPITATION (IN)  
YESTERDAY T 2.27 1915 0.12 -0.12 0.02  
MONTH TO DATE 1.23 2.96 -1.73 1.25  
SINCE SEP 1 1.23 2.96 -1.73 1.25  
SINCE JAN 1 27.65 29.33 -1.68 28.86  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1942 0.0 0.0 0.0  
1965  
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 0 7 -7 12  
MONTH TO DATE 66 88 -22 63  
SINCE SEP 1 66 88 -22 63  
SINCE JUL 1 80 105 -25 70  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 73 68 5 84  
SINCE SEP 1 73 68 5 84  
SINCE JAN 1 641 720 -79 797    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE 53 MINUTES / 7 PERCENT  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 PM  
LOWEST 73 1:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 86 1946  
MINIMUM TEMPERATURE (F) 49 29 1989  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2023.....SUNRISE 7:35 AM EDT SUNSET 7:31 PM EDT  
SEPTEMBER 28 2023.....SUNRISE 7:36 AM EDT SUNSET 7:29 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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