568  
CDUS41 KBOX 160531  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
131 AM EDT TUE APR 16 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 15 2019
 
 
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)  
YESTERDAY  
MAXIMUM 70 148 PM 82 1896 55 15 39  
MINIMUM 45 1150 PM 28 1943 41 4 33  
AVERAGE 58 48 10 36  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY MM 0.1 1916 0.1 MM 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  
YESTERDAY 7 17 -10 29  
MONTH TO DATE 241 293 -52 353  
SINCE MAR 1 1037 1122 -85 1206  
SINCE JUL 1 4843 5164 -321 4958  
 
COOLING  
YESTERDAY 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)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 16.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 49 1100 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 87 2012  
MINIMUM TEMPERATURE (F) 41 28 1943  
1928  
1908  
 
 
SUNRISE AND SUNSET  
APRIL 16 2019.........SUNRISE 602 AM EDT SUNSET 727 PM EDT  
APRIL 17 2019.........SUNRISE 600 AM EDT SUNSET 728 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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