321  
CDUS43 KGRR 010526  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
1225 AM EST SUN MAR 1 2015  
 
   
...............................
 
 
   
..THE GRAND RAPIDS MI CLIMATE SUMMARY FOR FEBRUARY 28 2015
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1892 TO 2015  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 21 437 PM 54 1998 38 -17 20  
MINIMUM -4 740 AM -12 2014 22 -26 -12  
AVERAGE 9 30 -21 4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.30 1902 0.07 -0.07 0.00  
MONTH TO DATE 1.17 1.79 -0.62 2.35  
SINCE DEC 1 4.61 6.38 -1.77 8.50  
SINCE JAN 1 3.04 3.88 -0.84 5.80  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.0 1900 0.4 -0.4 0.0  
MONTH TO DATE 19.6 14.8 4.8 29.0  
SINCE DEC 1 43.8 57.5 -13.7 105.6  
SINCE JUL 1 74.8 64.8 10.0 107.8  
SNOW DEPTH 7  
 
DEGREE DAYS  
HEATING  
YESTERDAY 56 35 21 61  
MONTH TO DATE 1439 1068 371 1316  
SINCE DEC 1 3806 3439 367 3959  
SINCE JUL 1 5302 4777 525 5281  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE 97 PERCENT  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 400 AM  
LOWEST 35 500 PM  
AVERAGE 57  
   
......................................................
 
 
 
THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 58 1992  
MINIMUM TEMPERATURE (F) 23 -5 1967  
 
 
SUNRISE AND SUNSET  
MARCH 1 2015.........SUNRISE 718 AM EST SUNSET 631 PM EST  
MARCH 2 2015.........SUNRISE 717 AM EST SUNSET 632 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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