024  
CDUS41 KBOX 252216  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
606 PM EDT TUE SEP 25 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 25 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 64 359 PM 89 1926 69 -5 78  
MINIMUM 57 237 AM 38 1950 54 3 64  
AVERAGE 61 62 -1 71  
 
PRECIPITATION (IN)  
TODAY 0.38 2.90 1961 0.12 0.26 0.00  
MONTH TO DATE 3.58 2.81 0.77 2.18  
SINCE SEP 1 3.58 2.81 0.77 2.18  
SINCE JAN 1 36.02 31.43 4.59 33.47  
 
SNOWFALL (IN)  
TODAY 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 SEP 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  
TODAY 4 5 -1 0  
MONTH TO DATE 24 56 -32 22  
SINCE SEP 1 24 56 -32 22  
SINCE JUL 1 24 69 -45 34  
 
COOLING  
TODAY 0 1 -1 6  
MONTH TO DATE 141 75 66 90  
SINCE SEP 1 141 75 66 90  
SINCE JAN 1 1098 734 364 819    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 16.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 PM  
LOWEST 57 1200 AM  
AVERAGE 75  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 95 1881  
MINIMUM TEMPERATURE (F) 54 34 1879  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2018.....SUNRISE 635 AM EDT SUNSET 636 PM EDT  
SEPTEMBER 26 2018.....SUNRISE 636 AM EDT SUNSET 634 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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