785  
CDUS43 KGRR 162129  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
529 PM EDT SAT SEP 16 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 16 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 72 12:10 PM 89 1906 74 -2 80  
1955  
MINIMUM 50 6:29 AM 32 1902 53 -3 58  
AVERAGE 61 64 -3 69  
 
PRECIPITATION (IN)  
TODAY T 2.26 1981 0.12 -0.12 0.00  
MONTH TO DATE 1.21 1.74 -0.53 0.34  
SINCE SEP 1 1.21 1.74 -0.53 0.34  
SINCE JAN 1 27.63 28.11 -0.48 27.95  
 
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 4 4 0 0  
MONTH TO DATE 41 35 6 9  
SINCE SEP 1 41 35 6 9  
SINCE JUL 1 55 52 3 16  
 
COOLING  
TODAY 0 2 -2 4  
MONTH TO DATE 60 52 8 56  
SINCE SEP 1 60 52 8 56  
SINCE JAN 1 628 704 -76 769    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 59 3:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 92 1906  
MINIMUM TEMPERATURE (F) 53 37 1902  
1959  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2023.....SUNRISE 7:23 AM EDT SUNSET 7:50 PM EDT  
SEPTEMBER 17 2023.....SUNRISE 7:24 AM EDT SUNSET 7:49 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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