292  
CDUS43 KGRR 120537  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
137 AM EDT FRI MAY 12 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR MAY 11 2023
 
 
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)  
YESTERDAY  
MAXIMUM 81 4:14 PM 89 1896 68 13 87  
1922  
MINIMUM 48 5:14 AM 28 1907 47 1 66  
AVERAGE 65 58 7 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.98 1981 0.13 -0.13 0.00  
MONTH TO DATE 0.81 1.46 -0.65 1.02  
SINCE MAR 1 9.36 7.84 1.52 9.71  
SINCE JAN 1 16.00 12.48 3.52 15.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1966 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  
YESTERDAY 0 8 -8 0  
MONTH TO DATE 108 110 -2 111  
SINCE MAR 1 1495 1548 -53 1630  
SINCE JUL 1 5815 6254 -439 6176  
 
COOLING  
YESTERDAY 0 1 -1 12  
MONTH TO DATE 0 7 -7 20  
SINCE MAR 1 12 13 -1 20  
SINCE JAN 1 12 13 -1 20    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
POSSIBLE SUNSHINE 754 MINS / 87%  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 6:00 AM  
LOWEST 28 5:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 87 2022  
MINIMUM TEMPERATURE (F) 47 27 1981  
 
SUNRISE AND SUNSET  
MAY 12 2023...........SUNRISE 6:23 AM EDT SUNSET 8:55 PM EDT  
MAY 13 2023...........SUNRISE 6:22 AM EDT SUNSET 8:56 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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