001  
CDUS41 KBOX 302135  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
525 PM EDT TUE APR 30 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 30 2019
 
 
VALID TODAY 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 52 359 PM 86 1942 61 -9 48  
MINIMUM 44 825 AM 31 1874 45 -1 40  
AVERAGE 48 53 -5 44  
 
PRECIPITATION (IN)  
TODAY 0.14 1.44 1921 0.12 0.02 0.20  
MONTH TO DATE 6.52 3.74 2.78 4.62  
SINCE MAR 1 9.47 8.06 1.41 9.69  
SINCE JAN 1 16.54 14.67 1.87 18.38  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2009 0.0 0.0 0.0  
2008  
2007  
MONTH TO DATE T 1.9 -1.9 1.3  
SINCE MAR 1 13.5 9.7 3.8 24.6  
SINCE JUL 1 27.4 43.8 -16.4 59.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 17 12 5 21  
MONTH TO DATE 399 510 -111 583  
SINCE MAR 1 1195 1339 -144 1436  
SINCE JUL 1 5001 5381 -380 5188  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 8 3 5 0  
SINCE MAR 1 8 3 5 0  
SINCE JAN 1 8 3 5 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 6.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 600 AM  
LOWEST 59 1200 AM  
AVERAGE 76  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 89 1899  
MINIMUM TEMPERATURE (F) 46 33 1880  
 
 
SUNRISE AND SUNSET  
APRIL 30 2019.........SUNRISE 541 AM EDT SUNSET 742 PM EDT  
MAY 1 2019...........SUNRISE 540 AM EDT SUNSET 743 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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