262  
CDUS41 KBOX 180540  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
140 AM EDT THU AUG 18 2022  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 17 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 79 1035 AM 97 1944 81 -2 85  
MINIMUM 66 533 AM 51 1934 65 1 67  
AVERAGE 73 73 0 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.92 1909 0.10 -0.09 0.00  
MONTH TO DATE 0.27 1.85 -1.58 3.19  
SINCE JUN 1 3.22 9.01 -5.79 15.83  
SINCE JAN 1 16.73 26.66 -9.93 32.15  
 
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 JUN 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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 36 54 -18 12  
SINCE JUL 1 0 4 -4 9  
 
COOLING  
YESTERDAY 8 8 0 11  
MONTH TO DATE 208 147 61 192  
SINCE JUN 1 734 569 165 728  
SINCE JAN 1 789 602 187 792    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION N (360)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 300 AM  
LOWEST 45 1000 AM  
AVERAGE 65  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 95 2002  
2009  
MINIMUM TEMPERATURE (F) 65 53 1918  
 
SUNRISE AND SUNSET  
AUGUST 18 2022........SUNRISE 554 AM EDT SUNSET 741 PM EDT  
AUGUST 19 2022........SUNRISE 556 AM EDT SUNSET 739 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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