637  
CDUS41 KBOX 230541  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
141 AM EDT WED APR 23 2025  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 22 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 58 1259 PM 88 1977 59 -1 58  
MINIMUM 46 1146 PM 26 1875 43 3 41  
AVERAGE 52 51 1 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.33 2.30 2019 0.11 0.22 0.00  
MONTH TO DATE 2.55 2.73 -0.18 2.87  
SINCE MAR 1 6.65 6.90 -0.25 11.81  
SINCE JAN 1 11.96 13.50 -1.54 20.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.3 1940 0.0 0.0 0.0  
MONTH TO DATE T 1.5 -1.5 0.1  
SINCE MAR 1 T 10.5 -10.5 0.1  
SINCE JUL 1 28.1 49.1 -21.0 9.8  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 14 -1 15  
MONTH TO DATE 380 395 -15 366  
SINCE MAR 1 1077 1223 -146 1070  
SINCE JUL 1 4836 5161 -325 4555  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 5 0 5 0  
SINCE MAR 1 5 0 5 0  
SINCE JAN 1 5 0 5 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 63 1200 AM  
AVERAGE 82  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 86 2007  
MINIMUM TEMPERATURE (F) 44 29 1933  
 
SUNRISE AND SUNSET  
APRIL 23 2025.........SUNRISE 550 AM EDT SUNSET 735 PM EDT  
APRIL 24 2025.........SUNRISE 549 AM EDT SUNSET 736 PM EDT  
 
- 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