509  
CDUS41 KBOX 280610  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
200 AM EDT SAT JUL 28 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JULY 27 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 156 PM 98 1882 82 8 75  
MINIMUM 71 339 AM 52 1876 66 5 63  
AVERAGE 81 74 7 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.75 1889 0.12 -0.12 0.04  
MONTH TO DATE 4.55 2.92 1.63 4.03  
SINCE JUN 1 7.51 6.60 0.91 8.88  
SINCE JAN 1 27.79 24.76 3.03 29.71  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0  
2001  
2000  
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 10  
SINCE JUN 1 56 55 1 60  
SINCE JUL 1 0 0 0 10  
 
COOLING  
YESTERDAY 16 9 7 4  
MONTH TO DATE 301 232 69 232  
SINCE JUN 1 442 368 74 423  
SINCE JAN 1 515 398 117 483    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 50 100 PM  
AVERAGE 72  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 1949  
MINIMUM TEMPERATURE (F) 66 54 1884  
 
 
SUNRISE AND SUNSET  
JULY 28 2018..........SUNRISE 533 AM EDT SUNSET 808 PM EDT  
JULY 29 2018..........SUNRISE 534 AM EDT SUNSET 807 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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