591  
CDUS41 KBOX 222225  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
615 PM EDT SAT SEP 22 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 22 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 73 201 AM 94 1895 70 3 63  
MINIMUM 68 359 PM 35 1904 55 13 57  
AVERAGE 71 63 8 60  
 
PRECIPITATION (IN)  
TODAY 0.03 1.88 1998 0.12 -0.09 0.16  
MONTH TO DATE 3.20 2.44 0.76 2.15  
SINCE SEP 1 3.20 2.44 0.76 2.15  
SINCE JAN 1 35.64 31.06 4.58 33.44  
 
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 0 4 -4 5  
MONTH TO DATE 6 43 -37 22  
SINCE SEP 1 6 43 -37 22  
SINCE JUL 1 6 56 -50 34  
 
COOLING  
TODAY 6 2 4 0  
MONTH TO DATE 147 72 75 76  
SINCE SEP 1 147 72 75 76  
SINCE JAN 1 1104 731 373 805    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 15.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 300 AM  
LOWEST 40 400 PM  
AVERAGE 65  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 96 1895  
MINIMUM TEMPERATURE (F) 55 35 1904  
1875  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2018.....SUNRISE 631 AM EDT SUNSET 641 PM EDT  
SEPTEMBER 23 2018.....SUNRISE 632 AM EDT SUNSET 640 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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