023  
CDUS43 KGRR 132128  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
528 PM EDT SUN AUG 13 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR AUGUST 13 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 78 3:03 PM 97 1918 81 -3 62  
MINIMUM 61 6:18 AM 44 1941 62 -1 56  
AVERAGE 70 72 -2 59  
 
PRECIPITATION (IN)  
TODAY 0.00 1.85 2022 0.11 -0.11 1.85  
MONTH TO DATE 0.76 1.53 -0.77 2.63  
SINCE JUN 1 8.22 9.33 -1.11 6.87  
SINCE JAN 1 24.25 24.35 -0.10 25.26  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 0 0 6  
MONTH TO DATE 2 0 2 6  
SINCE JUN 1 30 43 -13 33  
SINCE JUL 1 2 5 -3 6  
 
COOLING  
TODAY 5 7 -2 0  
MONTH TO DATE 80 95 -15 111  
SINCE JUN 1 453 496 -43 522  
SINCE JAN 1 493 547 -54 610    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (10)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 54 2:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 96 1944  
MINIMUM TEMPERATURE (F) 62 41 1964  
 
SUNRISE AND SUNSET  
AUGUST 13 2023........SUNRISE 6:46 AM EDT SUNSET 8:47 PM EDT  
AUGUST 14 2023........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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