401  
CDUS41 KBOX 040605  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
105 AM EST SAT FEB 04 2023  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR FEBRUARY 3 2023  
 
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)  
YESTERDAY  
MAXIMUM 33 511 AM 59 1991 37 -4 47  
MINIMUM -8R 1151 PM -5 1881 23 -31 35  
AVERAGE 13 30 -17 41  
 
PRECIPITATION (IN)  
YESTERDAY T 1.42 1874 0.10 -0.10 0.17  
MONTH TO DATE T 0.32 -0.32 0.17  
SINCE DEC 1 8.98 8.01 0.97 4.95  
SINCE JAN 1 5.23 3.71 1.52 2.50  
 
SNOWFALL (IN)  
YESTERDAY T 6.6 1916 0.5 -0.5 0.0  
MONTH TO DATE T 1.6 -1.6 T  
SINCE DEC 1 7.9 24.9 -17.0 36.6  
SINCE JUL 1 7.9 25.8 -17.9 36.6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 52 35 17 24  
MONTH TO DATE 125 105 20 90  
SINCE DEC 1 1810 2099 -289 2041  
SINCE JUL 1 2607 3113 -506 2829  
 
COOLING  
YESTERDAY 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)  
RESULTANT WIND SPEED 20 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 21.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 100 AM  
LOWEST 21 300 PM  
AVERAGE 39  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 64 1991  
MINIMUM TEMPERATURE (F) 23 -2 1886  
 
SUNRISE AND SUNSET  
FEBRUARY 4 2023......SUNRISE 655 AM EST SUNSET 502 PM EST  
FEBRUARY 5 2023......SUNRISE 654 AM EST SUNSET 503 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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