713  
CDUS41 KBOX 150526  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
126 AM EDT SUN MAY 15 2022  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 14 2022
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2022  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86R 138 PM 86 1879 66 20 77  
MINIMUM 65 401 AM 37 1895 50 15 56  
AVERAGE 76 58 18 67  
 
PRECIPITATION (IN)  
YESTERDAY T 3.77 2006 0.10 -0.10 0.00  
MONTH TO DATE 0.37 1.44 -1.07 1.59  
SINCE MAR 1 5.62 9.24 -3.62 7.92  
SINCE JAN 1 12.56 15.84 -3.28 12.99  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0  
2001  
2002  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 2.1 10.6 -8.5 0.2  
SINCE JUL 1 54.0 49.2 4.8 38.6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 0  
MONTH TO DATE 151 132 19 111  
SINCE MAR 1 1315 1456 -141 1235  
SINCE JUL 1 4937 5394 -457 5012  
 
COOLING  
YESTERDAY 11 1 10 2  
MONTH TO DATE 11 6 5 2  
SINCE MAR 1 11 10 1 2  
SINCE JAN 1 11 10 1 2    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 40 100 PM  
AVERAGE 69  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 93 1900  
MINIMUM TEMPERATURE (F) 50 36 1947  
 
SUNRISE AND SUNSET  
MAY 15 2022...........SUNRISE 523 AM EDT SUNSET 759 PM EDT  
MAY 16 2022...........SUNRISE 522 AM EDT SUNSET 800 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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