035  
CDUS43 KGRR 120521  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
121 AM EDT MON AUG 12 2024  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR AUGUST 11 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 3:28 PM 96 1947 82 -6 83  
MINIMUM 58 6:05 AM 43 1967 62 -4 57  
AVERAGE 67 72 -5 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.31 1941 0.11 -0.11 T  
MONTH TO DATE 0.85 1.30 -0.45 0.60  
SINCE JUN 1 11.41 9.10 2.31 8.06  
SINCE JAN 1 26.34 24.12 2.22 24.09  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
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 2 0 2 2  
SINCE JUN 1 27 43 -16 30  
SINCE JUL 1 7 5 2 2  
 
COOLING  
YESTERDAY 2 7 -5 5  
MONTH TO DATE 72 81 -9 67  
SINCE JUN 1 479 482 -3 440  
SINCE JAN 1 511 533 -22 480    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
POSSIBLE SUNSHINE 578 MINUTES / 68 PERCENT  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 6:00 AM  
LOWEST 38 5:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 1988  
MINIMUM TEMPERATURE (F) 62 45 1954  
 
SUNRISE AND SUNSET  
AUGUST 12 2024........SUNRISE 6:46 AM EDT SUNSET 8:48 PM EDT  
AUGUST 13 2024........SUNRISE 6:47 AM EDT SUNSET 8:46 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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