545  
CDUS43 KGRR 130523  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
123 AM EDT MON MAY 13 2024  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR MAY 12 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 74 6:26 PM 87 2022 69 5 79  
MINIMUM 40 5:17 AM 27 1981 47 -7 55  
AVERAGE 57 58 -1 67  
 
PRECIPITATION (IN)  
YESTERDAY T 1.43 1912 0.13 -0.13 T  
MONTH TO DATE 1.46 1.59 -0.13 0.81  
SINCE MAR 1 7.87 7.97 -0.10 9.36  
SINCE JAN 1 13.23 12.61 0.62 16.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1923 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE MAR 1 7.2 9.6 -2.4 23.9  
SINCE JUL 1 47.5 77.6 -30.1 110.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 8 0 0  
MONTH TO DATE 67 118 -51 108  
SINCE MAR 1 1236 1556 -320 1495  
SINCE JUL 1 5322 6262 -940 5815  
 
COOLING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 1 8 -7 2  
SINCE MAR 1 4 14 -10 14  
SINCE JAN 1 4 14 -10 14    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE 91 PERCENT / 792 MINUTES  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 AM  
LOWEST 37 5:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 86 1982  
1991  
2022  
MINIMUM TEMPERATURE (F) 48 27 1946  
 
SUNRISE AND SUNSET  
MAY 13 2024...........SUNRISE 6:21 AM EDT SUNSET 8:57 PM EDT  
MAY 14 2024...........SUNRISE 6:20 AM EDT SUNSET 8:58 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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