123  
CDUS41 KBOX 090546  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
146 AM EDT TUE APR 9 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 8 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 54 1205 AM 85 1991 53 1 42  
MINIMUM 37 1159 PM 21 1888 38 -1 32  
AVERAGE 46 46 0 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.31 1.18 1894 0.14 0.17 0.00  
MONTH TO DATE 0.98 1.09 -0.11 1.00  
SINCE MAR 1 3.93 5.41 -1.48 6.07  
SINCE JAN 1 11.00 12.02 -1.02 14.76  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.6 1894 0.1 -0.1 0.0  
MONTH TO DATE T 0.9 -0.9 1.3  
SINCE MAR 1 13.5 8.7 4.8 24.6  
SINCE JUL 1 27.4 42.8 -15.4 59.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 20 -1 28  
MONTH TO DATE 142 167 -25 196  
SINCE MAR 1 938 996 -58 1049  
SINCE JUL 1 4744 5038 -294 4801  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 11.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 800 AM  
LOWEST 59 1200 AM  
AVERAGE 76  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 85 1991  
MINIMUM TEMPERATURE (F) 39 24 1888  
1876  
 
 
SUNRISE AND SUNSET  
APRIL 9 2019.........SUNRISE 614 AM EDT SUNSET 719 PM EDT  
APRIL 10 2019.........SUNRISE 612 AM EDT SUNSET 720 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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