047  
CDUS43 KGRR 170525  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
125 AM EDT MON JUL 17 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR JULY 16 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 78 4:12 PM 97 1894 83 -5 83  
2012  
MINIMUM 63 5:06 AM 42 1945 63 0 64  
AVERAGE 71 73 -2 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.74 1988 0.14 -0.14 0.00  
MONTH TO DATE 3.42 1.97 1.45 1.12  
SINCE JUN 1 5.11 5.91 -0.80 2.54  
SINCE JAN 1 21.14 20.93 0.21 20.93  
 
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 9  
MONTH TO DATE 114 128 -14 110  
SINCE JUN 1 264 282 -18 272  
SINCE JAN 1 304 333 -29 360    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
POSSIBLE SUNSHINE 615 MINUTES / 68 PERCENT  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 AM  
LOWEST 40 5:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 99 2012  
MINIMUM TEMPERATURE (F) 63 48 1958  
 
SUNRISE AND SUNSET  
JULY 17 2023..........SUNRISE 6:19 AM EDT SUNSET 9:17 PM EDT  
JULY 18 2023..........SUNRISE 6:19 AM EDT SUNSET 9:17 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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