773  
CDUS41 KBOX 152127  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
427 PM EST SUN JAN 15 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 15 2023
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 37 1155 AM 66 1995 36 1 15  
MINIMUM 30 329 PM -12 1957 23 7 4  
AVERAGE 34 30 4 10  
 
PRECIPITATION (IN)  
TODAY T 1.79 1958 0.11 -0.11 0.00  
MONTH TO DATE 1.82 1.73 0.09 0.92  
SINCE DEC 1 5.57 6.03 -0.46 3.37  
SINCE JAN 1 1.82 1.73 0.09 0.92  
 
SNOWFALL (IN)  
TODAY MM 4.5 1929 0.5 MM 0.0  
MONTH TO DATE 0.4 6.6 -6.2 11.8  
SINCE DEC 1 1.4 15.6 -14.2 12.2  
SINCE JUL 1 1.4 16.5 -15.1 12.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 31 35 -4 55  
MONTH TO DATE 395 515 -120 528  
SINCE DEC 1 1245 1423 -178 1320  
SINCE JUL 1 2042 2437 -395 2108  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 19.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
SNOW  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 300 PM  
LOWEST 32 1200 PM  
AVERAGE 62  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 64 1995  
MINIMUM TEMPERATURE (F) 23 -7 2004  
 
SUNRISE AND SUNSET  
JANUARY 15 2023.......SUNRISE 711 AM EST SUNSET 437 PM EST  
JANUARY 16 2023.......SUNRISE 710 AM EST SUNSET 438 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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