046  
CDUS43 KGRR 010516  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
116 AM EDT SAT AUG 1 2015  
 
   
...............................
 
 
   
..THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JULY 31 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 85 234 PM 98 1917 82 3 81  
MINIMUM 65 559 AM 46 1971 62 3 55  
AVERAGE 75 72 3 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.59 1925 0.12 -0.12 0.00  
MONTH TO DATE 2.23 3.78 -1.55 4.42  
SINCE JUN 1 6.26 7.55 -1.29 9.57  
SINCE JAN 1 17.89 21.13 -3.24 22.84  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2006 0.0 0.0 0.0  
2005  
2004  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 13 0 13 9  
SINCE JUN 1 43 51 -8 22  
SINCE JUL 1 13 6 7 9  
 
COOLING  
YESTERDAY 10 7 3 3  
MONTH TO DATE 198 239 -41 124  
SINCE JUN 1 287 384 -97 303  
SINCE JAN 1 339 431 -92 356    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 12.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE 98 PERCENT  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 400 AM  
LOWEST 31 400 PM  
AVERAGE 59  
   
......................................................
 
 
 
THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 98 1988  
MINIMUM TEMPERATURE (F) 62 48 1947  
 
 
SUNRISE AND SUNSET  
AUGUST 1 2015........SUNRISE 633 AM EDT SUNSET 903 PM EDT  
AUGUST 2 2015........SUNRISE 634 AM EDT SUNSET 902 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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