208  
CDUS41 KBOX 112127  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
527 PM EDT WED MAY 11 2022  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 11 2022
 
 
VALID AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 60 235 PM 91 1993 65 -5 66  
MINIMUM 46 321 AM 33 1900 49 -3 51  
AVERAGE 53 57 -4 59  
 
PRECIPITATION (IN)  
TODAY 0.00 1.42 1989 0.10 -0.10 0.00  
MONTH TO DATE 0.37 1.15 -0.78 1.59  
SINCE MAR 1 5.62 8.95 -3.33 7.92  
SINCE JAN 1 12.56 15.55 -2.99 12.99  
 
SNOWFALL (IN)  
TODAY 0.0 T 1945 0.0 0.0 0.0  
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  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 12 8 4 6  
MONTH TO DATE 142 108 34 101  
SINCE MAR 1 1306 1432 -126 1225  
SINCE JUL 1 4928 5370 -442 5002  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 3 -3 0  
SINCE MAR 1 0 7 -7 0  
SINCE JAN 1 0 7 -7 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 13.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 400 PM  
LOWEST 54 800 AM  
AVERAGE 66  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 88 1991  
2001  
MINIMUM TEMPERATURE (F) 49 33 1907  
 
SUNRISE AND SUNSET  
MAY 11 2022...........SUNRISE 527 AM EDT SUNSET 755 PM EDT  
MAY 12 2022...........SUNRISE 526 AM EDT SUNSET 756 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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