106  
CDUS41 KBOX 222156  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
546 PM EDT WED MAY 22 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 22 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 69 1231 PM 93 1959 68 1 67  
MINIMUM 56 531 AM 39 1894 52 4 54  
AVERAGE 63 60 3 61  
 
PRECIPITATION (IN)  
TODAY 0.00 3.23 1920 0.12 -0.12 0.03  
MONTH TO DATE 2.37 2.34 0.03 1.80  
SINCE MAR 1 11.84 10.40 1.44 11.49  
SINCE JAN 1 18.91 17.01 1.90 20.18  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2002 0.0 0.0 0.0  
2001  
2000  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 13.5 9.8 3.7 24.6  
SINCE JUL 1 27.4 43.9 -16.5 59.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 2 6 -4 4  
MONTH TO DATE 201 199 2 130  
SINCE MAR 1 1395 1538 -143 1566  
SINCE JUL 1 5201 5580 -379 5318  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 12 9 3 41  
SINCE MAR 1 20 12 8 41  
SINCE JAN 1 20 12 8 41    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 15.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 500 AM  
LOWEST 27 1200 PM  
AVERAGE 39  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 93 1964  
MINIMUM TEMPERATURE (F) 52 40 1967  
1882  
1876  
 
 
SUNRISE AND SUNSET  
MAY 22 2019...........SUNRISE 517 AM EDT SUNSET 806 PM EDT  
MAY 23 2019...........SUNRISE 516 AM EDT SUNSET 807 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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