453  
CDUS43 KGRR 212128  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
528 PM EDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR MAY 21 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 76 3:04 PM 91 1977 72 4 65  
MINIMUM 42 4:59 AM 31 1969 50 -8 54  
AVERAGE 59 61 -2 60  
 
PRECIPITATION (IN)  
TODAY 0.00 2.46 2004 0.13 -0.13 0.86  
MONTH TO DATE 0.84 2.73 -1.89 2.17  
SINCE MAR 1 9.39 9.11 0.28 10.86  
SINCE JAN 1 16.03 13.75 2.28 16.49  
 
SNOWFALL (IN)  
TODAY 0.0 T 2004 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 23.9 9.6 14.3 6.4  
SINCE JUL 1 110.7 77.6 33.1 71.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 6 6 0 5  
MONTH TO DATE 175 179 -4 144  
SINCE MAR 1 1562 1617 -55 1663  
SINCE JUL 1 5882 6323 -441 6209  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 3 21 -18 56  
SINCE MAR 1 15 27 -12 56  
SINCE JAN 1 15 27 -12 56    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 5:00 AM  
LOWEST 31 4:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 91 1925  
MINIMUM TEMPERATURE (F) 51 34 1917  
 
SUNRISE AND SUNSET  
MAY 21 2023...........SUNRISE 6:14 AM EDT SUNSET 9:04 PM EDT  
MAY 22 2023...........SUNRISE 6:13 AM EDT SUNSET 9:05 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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