723  
CDUS41 KBOX 152150  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
539 PM EDT MON APR 15 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 15 2019
 
 
VALID AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 70 148 PM 82 1896 55 15 39  
MINIMUM 48 429 AM 28 1943 41 7 33  
AVERAGE 59 48 11 36  
 
PRECIPITATION (IN)  
TODAY 0.72 2.05 1903 0.12 0.60 0.04  
MONTH TO DATE 2.20 2.04 0.16 1.10  
SINCE MAR 1 5.15 6.36 -1.21 6.17  
SINCE JAN 1 12.22 12.97 -0.75 14.86  
 
SNOWFALL (IN)  
TODAY 0.0 0.1 1916 0.1 -0.1 T  
MONTH TO DATE T 1.5 -1.5 1.3  
SINCE MAR 1 13.5 9.3 4.2 24.6  
SINCE JUL 1 27.4 43.4 -16.0 59.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 6 17 -11 29  
MONTH TO DATE 240 293 -53 353  
SINCE MAR 1 1036 1122 -86 1206  
SINCE JUL 1 4842 5164 -322 4958  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE MAR 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 53 200 PM  
AVERAGE 73  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 87 2012  
MINIMUM TEMPERATURE (F) 41 28 1943  
1928  
1908  
 
 
SUNRISE AND SUNSET  
APRIL 15 2019.........SUNRISE 604 AM EDT SUNSET 725 PM EDT  
APRIL 16 2019.........SUNRISE 602 AM EDT SUNSET 727 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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