792  
CXUS51 KBOX 011502  
CLSBOS  
 
BOSCLSBOS 000  
TTAA00 BOX 011500  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
959 AM EST SAT MAR 01 2025  
   
...............................  
 
...THE BOSTON MA CLIMATE SUMMARY FOR THE SEASON, FROM  
12/1/2024 TO 2/28/2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 76 12/07/1998  
LOW -18 02/09/1934  
HIGHEST 62 12/11 64  
LOWEST 9 02/02 14  
AVG. MAXIMUM 38.0 39.4 -1.4  
AVG. MINIMUM 25.2 25.6 -0.4  
MEAN 31.6 32.5 -0.9  
DAYS MAX >= 90 0 0.0 0.0  
DAYS MAX <= 32 25 20.6 4.4  
DAYS MIN <= 32 75 66.3 8.7  
DAYS MIN <= 0 0 0.6 -0.6  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 21.99 1958  
MINIMUM 3.04 1980  
TOTALS 10.96 10.90 0.06  
DAILY AVG. 0.12 0.12 -0.00  
DAYS >= .01 32 34.3 -2.3  
DAYS >= .10 20 20.0 0.0  
DAYS >= .50 7 7.9 -0.9  
DAYS >= 1.00 2 2.4 -0.4  
GREATEST  
24 HR. TOTAL 2.78 12/11 TO 12/12  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 99.4 2015  
TOTALS 28.1 37.7 -9.6  
LIQUID EQUIV 2.80  
SINCE 7/1 28.1 38.6 -10.5  
DAYS >= TRACE 24 17.0 7.0  
DAYS >= 1.0 10 8.3 1.7  
GREATEST  
24 HR TOTAL 5.2 12/20 TO 12/20  
 
DEGREE DAYS  
HEATING TOTAL 2976 2924 52  
SINCE 7/1 3759 3938 -179  
COOLING TOTAL 0 0 0  
SINCE 1/1 0 0 0  
 
FREEZE DATES  
RECORD  
EARLIEST 10/05/1881  
LATEST 05/03/1882  
EARLIEST 11/13  
LATEST 03/24    
..........................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 12.2  
RESULTANT WIND SPEED/DIRECTION 8/280  
HIGHEST WIND SPEED/DIRECTION 43/290 DATE 01/28  
HIGHEST GUST SPEED/DIRECTION 63/300 DATE 01/28  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.57  
NUMBER OF DAYS FAIR 24  
NUMBER OF DAYS PC 43  
NUMBER OF DAYS CLOUDY 23  
 
AVERAGE RH (PERCENT) 61  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 1  
HEAVY RAIN 5 RAIN 11  
LIGHT RAIN 27 FREEZING RAIN 1  
LT FREEZING RAIN 2 HAIL 1  
HEAVY SNOW 0 SNOW 3  
LIGHT SNOW 26 SLEET 4  
FOG 33 FOG W/VIS <= 1/4 MILE 4  
HAZE 3  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page
Main Text Page