509  
CDUS41 KBOX 120537  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
137 AM EDT TUE APR 12 2022  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 11 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 64 501 PM 84 2017 55 9 60  
MINIMUM 40 529 AM 25 1909 39 1 45  
AVERAGE 52 47 5 53  
 
PRECIPITATION (IN)  
YESTERDAY T 1.27 2003 0.14 -0.14 0.00  
MONTH TO DATE 0.79 1.44 -0.65 0.92  
SINCE MAR 1 3.72 5.61 -1.89 2.81  
SINCE JAN 1 10.66 12.21 -1.55 7.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.1 1958 0.1 -0.1 0.0  
MONTH TO DATE T 1.1 -1.1 T  
SINCE MAR 1 2.1 10.1 -8.0 0.1  
SINCE JUL 1 54.0 48.7 5.3 38.5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 18 -5 12  
MONTH TO DATE 182 220 -38 167  
SINCE MAR 1 908 1048 -140 871  
SINCE JUL 1 4530 4986 -456 4648  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 1200 AM  
LOWEST 25 400 PM  
AVERAGE 41  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 85 1945  
1977  
MINIMUM TEMPERATURE (F) 40 20 1874  
 
SUNRISE AND SUNSET  
APRIL 12 2022.........SUNRISE 608 AM EDT SUNSET 722 PM EDT  
APRIL 13 2022.........SUNRISE 606 AM EDT SUNSET 724 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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