839  
CDUS43 KGRR 241435  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
935 AM EST TUE JAN 24 2017  
 
   
...............................
 
 
   
..THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 24 2017
 
 
VALID AS OF 0900 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1892 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 40 220 AM 62 1967 31 9 29  
MINIMUM 38 859 AM -19 1948 18 20 16  
AVERAGE 39 24 15 23  
 
PRECIPITATION (IN)  
TODAY T 0.88 1938 0.06 -0.06 T  
MONTH TO DATE 2.89 1.69 1.20 1.53  
SINCE DEC 1 5.85 4.19 1.66 4.86  
SINCE JAN 1 2.89 1.69 1.20 1.53  
 
SNOWFALL (IN)  
TODAY 0.0 6.5 1930 0.6 -0.6 0.0  
MONTH TO DATE 7.8 16.4 -8.6 17.0  
SINCE DEC 1 44.8 38.3 6.5 19.5  
SINCE JUL 1 45.6 45.6 0.0 23.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 26 41 -15 42  
MONTH TO DATE 859 975 -116 974  
SINCE DEC 1 2015 2086 -71 1771  
SINCE JUL 1 2963 3424 -461 2829  
 
COOLING  
TODAY 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 8 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.1  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 85 500 AM  
AVERAGE 89  
   
......................................................
 
 
 
THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 66 1950  
MINIMUM TEMPERATURE (F) 18 -14 1961  
 
 
SUNRISE AND SUNSET  
JANUARY 24 2017.......SUNRISE 804 AM EST SUNSET 545 PM EST  
JANUARY 25 2017.......SUNRISE 803 AM EST SUNSET 546 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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