336  
CDUS43 KGRR 110520  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
120 AM EDT SUN AUG 11 2024  
   
...............................  
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR AUGUST 10 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 70 5:15 PM 98 1944 82 -12 80  
MINIMUM 56 6:04 AM 45 1972 62 -6 63  
AVERAGE 63 72 -9 72  
 
PRECIPITATION (IN)  
YESTERDAY T 1.80 2012 0.12 -0.12 0.00  
MONTH TO DATE 0.85 1.19 -0.34 0.60  
SINCE JUN 1 11.41 8.99 2.42 8.06  
SINCE JAN 1 26.34 24.01 2.33 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 2 0 2 0  
MONTH TO DATE 2 0 2 2  
SINCE JUN 1 27 43 -16 30  
SINCE JUL 1 7 5 2 2  
 
COOLING  
YESTERDAY 0 7 -7 7  
MONTH TO DATE 70 74 -4 62  
SINCE JUN 1 477 475 2 435  
SINCE JAN 1 509 526 -17 475    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
POSSIBLE SUNSHINE 280 MINUTES / 33 PERCENT  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 5:00 AM  
LOWEST 54 1:00 PM  
AVERAGE 67  
   
......................................................  
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 96 1947  
MINIMUM TEMPERATURE (F) 62 43 1967  
 
SUNRISE AND SUNSET  
AUGUST 11 2024........SUNRISE 6:44 AM EDT SUNSET 8:49 PM EDT  
AUGUST 12 2024........SUNRISE 6:46 AM EDT SUNSET 8:48 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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