075  
CDUS43 KGRR 230524  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
124 AM EDT SAT SEP 23 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 22 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 82 2:59 PM 95 2017 72 10 63  
MINIMUM 58 7:02 AM 33 1976 51 7 45  
AVERAGE 70 61 9 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.14 1988 0.13 -0.13 T  
MONTH TO DATE 1.23 2.47 -1.24 0.76  
SINCE SEP 1 1.23 2.47 -1.24 0.76  
SINCE JAN 1 27.65 28.84 -1.19 28.37  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1952 0.0 0.0 0.0  
1995  
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 5 -5 11  
MONTH TO DATE 61 63 -2 20  
SINCE SEP 1 61 63 -2 20  
SINCE JUL 1 75 80 -5 27  
 
COOLING  
YESTERDAY 5 2 3 0  
MONTH TO DATE 72 64 8 84  
SINCE SEP 1 72 64 8 84  
SINCE JAN 1 640 716 -76 797    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE 558 MINUTES / 76 PERCENT  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 47 3:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 96 2017  
MINIMUM TEMPERATURE (F) 50 28 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2023.....SUNRISE 7:30 AM EDT SUNSET 7:38 PM EDT  
SEPTEMBER 24 2023.....SUNRISE 7:31 AM EDT SUNSET 7:36 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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