808  
CDUS41 KBOX 160526  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
126 AM EDT MON MAY 16 2022  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 15 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 78 MM 93 1900 66 12 74  
MINIMUM 63 MM 36 1947 50 13 61  
AVERAGE 71 58 13 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.73 1978 0.09 -0.08 0.00  
MONTH TO DATE 0.38 1.53 -1.15 1.59  
SINCE MAR 1 5.63 9.33 -3.70 7.92  
SINCE JAN 1 12.57 15.93 -3.36 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 151 140 11 111  
SINCE MAR 1 1315 1464 -149 1235  
SINCE JUL 1 4937 5402 -465 5012  
 
COOLING  
YESTERDAY 6 1 5 3  
MONTH TO DATE 17 7 10 5  
SINCE MAR 1 17 11 6 5  
SINCE JAN 1 17 11 6 5    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 56 200 PM  
AVERAGE 78  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 93 1932  
MINIMUM TEMPERATURE (F) 50 34 1936  
 
SUNRISE AND SUNSET  
MAY 16 2022...........SUNRISE 522 AM EDT SUNSET 800 PM EDT  
MAY 17 2022...........SUNRISE 521 AM EDT SUNSET 801 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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