864  
CDUS41 KBOX 092140  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
540 PM EDT MON MAY 09 2022  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 9 2022
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 56 236 PM 95 1979 65 -9 69  
MINIMUM 41 434 AM 35 1977 48 -7 49  
AVERAGE 49 56 -7 59  
 
PRECIPITATION (IN)  
TODAY 0.00 2.50 1954 0.10 -0.10 T  
MONTH TO DATE 0.37 0.95 -0.58 1.25  
SINCE MAR 1 5.62 8.75 -3.13 7.58  
SINCE JAN 1 12.56 15.35 -2.79 12.65  
 
SNOWFALL (IN)  
TODAY 0.0 T 1977 0.0 0.0 0.0  
2020  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 2.1 10.6 -8.5 0.2  
SINCE JUL 1 54.0 49.2 4.8 38.6  
 
DEGREE DAYS  
HEATING  
TODAY 16 9 7 6  
MONTH TO DATE 117 91 26 86  
SINCE MAR 1 1281 1415 -134 1210  
SINCE JUL 1 4903 5353 -450 4987  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE MAR 1 0 5 -5 0  
SINCE JAN 1 0 5 -5 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 17.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 1200 AM  
LOWEST 25 400 PM  
AVERAGE 51  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 94 1896  
1979  
MINIMUM TEMPERATURE (F) 49 34 1900  
1902  
2020  
 
SUNRISE AND SUNSET  
MAY 9 2022...........SUNRISE 529 AM EDT SUNSET 753 PM EDT  
MAY 10 2022...........SUNRISE 528 AM EDT SUNSET 754 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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