859  
CDUS43 KGRR 210623  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
223 AM EDT MON JUL 21 2025  
   
...............................  
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR JULY 20 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 6:08 PM 99 1930 83 -4 81  
1934  
MINIMUM 63 11:59 PM 44 1941 63 0 56  
AVERAGE 71 73 -2 69  
 
PRECIPITATION (IN)  
YESTERDAY T 2.78 1912 0.13 -0.13 0.00  
MONTH TO DATE 0.72 2.49 -1.77 5.33  
SINCE JUN 1 3.30 6.43 -3.13 10.18  
SINCE JAN 1 15.40 21.45 -6.05 25.11  
 
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 5  
SINCE JUN 1 22 38 -16 25  
SINCE JUL 1 0 0 0 5  
 
COOLING  
YESTERDAY 6 8 -2 4  
MONTH TO DATE 193 160 33 131  
SINCE JUN 1 406 314 92 324  
SINCE JAN 1 426 365 61 356    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 47 7:00 PM  
AVERAGE 72  
   
......................................................  
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 104 1934  
MINIMUM TEMPERATURE (F) 63 43 1944  
 
SUNRISE AND SUNSET  
JULY 21 2025..........SUNRISE 6:23 AM EDT SUNSET 9:14 PM EDT  
JULY 22 2025..........SUNRISE 6:24 AM EDT SUNSET 9:13 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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