023  
CDUS43 KGRR 310523  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
123 AM EDT MON JUL 31 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR JULY 30 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 79 3:32 PM 101 1916 83 -4 83  
MINIMUM 63 6:11 AM 50 1956 63 0 57  
1965  
2013  
AVERAGE 71 73 -2 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.68 1970 0.12 -0.12 0.00  
MONTH TO DATE 5.77 3.73 2.04 2.82  
SINCE JUN 1 7.46 7.67 -0.21 4.24  
SINCE JAN 1 23.49 22.69 0.80 22.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2004 0.0 0.0 0.0  
2005  
2006  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 28 38 -10 27  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 6 8 -2 5  
MONTH TO DATE 219 240 -21 241  
SINCE JUN 1 369 394 -25 403  
SINCE JAN 1 409 445 -36 491    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (0)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE 737 MINUTES / 84 PERCENT  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 6:00 AM  
LOWEST 37 4:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 98 1917  
MINIMUM TEMPERATURE (F) 63 46 1971  
 
SUNRISE AND SUNSET  
JULY 31 2023..........SUNRISE 6:32 AM EDT SUNSET 9:04 PM EDT  
AUGUST 1 2023........SUNRISE 6:33 AM EDT SUNSET 9:03 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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