115  
CDUS41 KBOX 231018  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
617 AM EDT TUE JUL 23 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JULY 22 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 1019 AM 103 2011 82 2 78  
1926  
MINIMUM 67 1159 PM 55 1890 66 1 67  
AVERAGE 76 74 2 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.85 1.20 1897 0.12 0.73 0.17  
MONTH TO DATE 3.52 2.33 1.19 3.78  
SINCE JUN 1 8.67 6.01 2.66 6.74  
SINCE JAN 1 28.56 24.17 4.39 27.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2018 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 21 55 -34 56  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 11 9 2 8  
MONTH TO DATE 323 187 136 222  
SINCE JUN 1 449 323 126 363  
SINCE JAN 1 478 353 125 436    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 11.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1100 PM  
LOWEST 51 800 AM  
AVERAGE 69  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 1952  
MINIMUM TEMPERATURE (F) 66 54 1992  
 
 
SUNRISE AND SUNSET  
JULY 23 2019..........SUNRISE 528 AM EDT SUNSET 813 PM EDT  
JULY 24 2019..........SUNRISE 528 AM EDT SUNSET 812 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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