503  
CDUS41 KBOX 042148  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
438 PM EST MON FEB 4 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR FEBRUARY 4 2019
 
 
VALID TODAY AS OF 0400 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 63 256 PM 64 1991 37 26 43  
MINIMUM 35 150 AM -2 1886 23 12 26  
AVERAGE 49 30 19 35  
 
PRECIPITATION (IN)  
TODAY 0.00 2.55 1961 0.11 -0.11 0.29  
MONTH TO DATE 0.00 0.43 -0.43 0.58  
SINCE DEC 1 6.34 7.57 -1.23 7.99  
SINCE JAN 1 3.62 3.79 -0.17 5.50  
 
SNOWFALL (IN)  
TODAY 0.0 14.4 1961 0.4 -0.4 0.0  
MONTH TO DATE 0.0 1.6 -1.6 0.1  
SINCE DEC 1 2.2 23.5 -21.3 27.1  
SINCE JUL 1 2.3 24.8 -22.5 27.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 16 35 -19 30  
MONTH TO DATE 136 140 -4 143  
SINCE DEC 1 2044 2195 -151 2319  
SINCE JUL 1 3068 3250 -182 3146  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1200 AM  
LOWEST 42 100 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 65 1991  
MINIMUM TEMPERATURE (F) 23 -10 1918  
 
 
SUNRISE AND SUNSET  
FEBRUARY 4 2019......SUNRISE 655 AM EST SUNSET 502 PM EST  
FEBRUARY 5 2019......SUNRISE 654 AM EST SUNSET 503 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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