832  
CDUS41 KBOX 200524  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
124 AM EDT TUE SEP 20 2022  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 19 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 72 121 AM 92 1983 72 0 72  
MINIMUM 59 650 AM 42 1929 57 2 62  
AVERAGE 66 65 1 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.42 1.21 1936 0.12 0.30 0.28  
MONTH TO DATE 1.55 2.15 -0.60 6.14  
SINCE SEP 1 1.55 2.15 -0.60 6.14  
SINCE JAN 1 19.48 30.19 -10.71 42.10  
 
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 SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 10 25 -15 0  
SINCE SEP 1 10 25 -15 0  
SINCE JUL 1 10 34 -24 9  
 
COOLING  
YESTERDAY 1 2 -1 2  
MONTH TO DATE 67 74 -7 117  
SINCE SEP 1 67 74 -7 117  
SINCE JAN 1 1017 774 243 1093    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 800 PM  
LOWEST 79 100 AM  
AVERAGE 90  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 97 1983  
MINIMUM TEMPERATURE (F) 57 42 1929  
1964  
1979  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2022.....SUNRISE 629 AM EDT SUNSET 645 PM EDT  
SEPTEMBER 21 2022.....SUNRISE 630 AM EDT SUNSET 643 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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