418  
CDUS41 KBOX 190530  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
130 AM EDT FRI APR 19 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 18 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 63 1159 PM 94 1976 57 6 53  
MINIMUM 43 525 AM 26 1887 42 1 36  
1875  
AVERAGE 53 49 4 45  
 
PRECIPITATION (IN)  
YESTERDAY T 1.90 1879 0.11 -0.11 0.00  
MONTH TO DATE 2.20 2.39 -0.19 2.67  
SINCE MAR 1 5.15 6.71 -1.56 7.74  
SINCE JAN 1 12.22 13.32 -1.10 16.43  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.6 1965 0.1 -0.1 0.0  
MONTH TO DATE T 1.7 -1.7 1.3  
SINCE MAR 1 13.5 9.5 4.0 24.6  
SINCE JUL 1 27.4 43.6 -16.2 59.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 16 -4 20  
MONTH TO DATE 278 342 -64 413  
SINCE MAR 1 1074 1171 -97 1266  
SINCE JUL 1 4880 5213 -333 5018  
 
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 9 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 11.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1000 PM  
LOWEST 48 1200 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 87 1914  
MINIMUM TEMPERATURE (F) 42 22 1875  
 
 
SUNRISE AND SUNSET  
APRIL 19 2019.........SUNRISE 557 AM EDT SUNSET 730 PM EDT  
APRIL 20 2019.........SUNRISE 556 AM EDT SUNSET 731 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page Main Text Page