317  
CDUS41 KBOX 230557  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
154 AM EDT TUE APR 23 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 22 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 58 1133 AM 88 1977 58 0 62  
MINIMUM 49 1159 PM 26 1875 43 6 42  
AVERAGE 54 50 4 52  
 
PRECIPITATION (IN)  
YESTERDAY 2.30R 1.89 1937 0.12 2.18 0.00  
MONTH TO DATE 4.72 2.84 1.88 2.90  
SINCE MAR 1 7.67 7.16 0.51 7.97  
SINCE JAN 1 14.74 13.77 0.97 16.66  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.3 1940 0.0 0.0 0.0  
MONTH TO DATE T 1.8 -1.8 1.3  
SINCE MAR 1 13.5 9.6 3.9 24.6  
SINCE JUL 1 27.4 43.7 -16.3 59.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 15 -4 13  
MONTH TO DATE 291 403 -112 487  
SINCE MAR 1 1087 1232 -145 1340  
SINCE JUL 1 4893 5274 -381 5092  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 8 0 8 0  
SINCE MAR 1 8 0 8 0  
SINCE JAN 1 8 0 8 0    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 11.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1000 PM  
LOWEST 72 1100 AM  
AVERAGE 84  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 86 2007  
MINIMUM TEMPERATURE (F) 43 29 1933  
 
 
SUNRISE AND SUNSET  
APRIL 23 2019.........SUNRISE 551 AM EDT SUNSET 735 PM EDT  
APRIL 24 2019.........SUNRISE 550 AM EDT SUNSET 736 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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