644  
CDUS43 KGRR 140531  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
131 AM EDT SUN MAY 14 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR MAY 13 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 73 5:07 PM 86 1982 69 4 86  
1991  
2022  
MINIMUM 59 11:59 PM 27 1946 48 11 59  
AVERAGE 66 58 8 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.92 1964 0.13 -0.12 0.00  
MONTH TO DATE 0.82 1.72 -0.90 1.02  
SINCE MAR 1 9.37 8.10 1.27 9.71  
SINCE JAN 1 16.01 12.74 3.27 15.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1984 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 108 126 -18 111  
SINCE MAR 1 1495 1564 -69 1630  
SINCE JUL 1 5815 6270 -455 6176  
 
COOLING  
YESTERDAY 1 1 0 8  
MONTH TO DATE 3 9 -6 38  
SINCE MAR 1 15 15 0 38  
SINCE JAN 1 15 15 0 38    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE 87 MINS / 10%  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 1:00 PM  
LOWEST 44 10:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 89 1982  
MINIMUM TEMPERATURE (F) 48 31 1973  
 
SUNRISE AND SUNSET  
MAY 14 2023...........SUNRISE 6:20 AM EDT SUNSET 8:57 PM EDT  
MAY 15 2023...........SUNRISE 6:19 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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