772  
CDUS41 KBOX 210547  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TAUNTON MA  
145 AM EDT MON MAY 21 2012  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 20 2012
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2012  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 216 PM 91 1996 67 4 65  
MINIMUM 55 238 AM 40 1892 51 4 51  
AVERAGE 63 59 4 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.23 1969 0.12 -0.12 0.01  
MONTH TO DATE 2.66 2.11 0.55 2.95  
SINCE MAR 1 6.96 10.17 -3.21 9.09  
SINCE JAN 1 10.63 16.78 -6.15 18.23  
 
SNOWFALL (IN)  
YESTERDAY 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 0.6 9.8 -9.2 2.2  
SINCE JUL 1 9.3 43.9 -34.6 81.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 7 -5 7  
MONTH TO DATE 157 186 -29 197  
SINCE MAR 1 1091 1525 -434 1440  
SINCE JUL 1 4326 5567 -1241 5474  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 7 7 0 0  
SINCE MAR 1 32 10 22 3  
SINCE JAN 1 32 10 22 3    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 6.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 400 AM  
LOWEST 37 300 PM  
AVERAGE 57  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 93 1921  
MINIMUM TEMPERATURE (F) 51 41 1907  
 
 
SUNRISE AND SUNSET  
MAY 21 2012...........SUNRISE 517 AM EDT SUNSET 805 PM EDT  
MAY 22 2012...........SUNRISE 516 AM EDT SUNSET 806 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page Main Text Page