154  
CDUS43 KGRR 302137  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
537 PM EDT MON OCT 30 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR OCTOBER 30 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 42 1:51 PM 79 1950 55 -13 62  
MINIMUM 35 6:50 AM 18 1988 38 -3 36  
AVERAGE 39 46 -7 49  
 
PRECIPITATION (IN)  
TODAY T 2.83 2009 0.13 -0.13 0.00  
MONTH TO DATE 5.46 3.90 1.56 3.65  
SINCE SEP 1 6.71 7.33 -0.62 4.95  
SINCE JAN 1 33.13 33.70 -0.57 32.56  
 
SNOWFALL (IN)  
TODAY T 1.5 1923 0.1 -0.1 0.0  
MONTH TO DATE T 0.3 -0.3 T  
SINCE SEP 1 T 0.3 -0.3 T  
SINCE JUL 1 T 0.3 -0.3 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 26 19 7 16  
MONTH TO DATE 370 407 -37 428  
SINCE SEP 1 447 525 -78 542  
SINCE JUL 1 461 542 -81 549  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 27 4 23 3  
SINCE SEP 1 100 77 23 87  
SINCE JAN 1 668 729 -61 800    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 46 3:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 79 1950  
MINIMUM TEMPERATURE (F) 38 20 1988  
 
SUNRISE AND SUNSET  
OCTOBER 30 2023.......SUNRISE 8:14 AM EDT SUNSET 6:37 PM EDT  
OCTOBER 31 2023.......SUNRISE 8:15 AM EDT SUNSET 6:36 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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