Climatological Report (Monthly)
Issued by NWS Boston, MA

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CXUS51 KBOX 011147
CLMBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
643 AM EST TUE DEC 1 2020

...................................

...THE BOSTON MA CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              83   11/02/1950
 LOW               -2   11/30/1875
HIGHEST            75   11/10
LOWEST             22   11/19
AVG. MAXIMUM     56.7              51.5     5.2
AVG. MINIMUM     39.2              38.0     1.2
MEAN             48.0              44.7     3.3
DAYS MAX >= 90      0               0.0     0.0
DAYS MAX <= 32      0               0.3    -0.3
DAYS MIN <= 32      5               5.6    -0.6
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        11.03   1876
 MINIMUM         0.59   1917
TOTALS           4.20              3.99    0.21
DAILY AVG.       0.14              0.13    0.01
DAYS >= .01         9              10.6    -1.6
DAYS >= .10         6               6.6    -0.6
DAYS >= .50         3               2.8     0.2
DAYS >= 1.00        1               1.0     0.0
GREATEST
 24 HR. TOTAL    1.81   11/23 TO 11/23

SNOWFALL (INCHES)
RECORDS
 TOTAL           17.8   1898
 SNOW DEPTH        16   11/30/1898
TOTALS              T               1.3    -1.3
SINCE 7/1         4.3               1.3     3.0
SNOWDEPTH AVG.     MM
DAYS >= 1.0         0               0.4    -0.4
GREATEST
 SNOW DEPTH        MM
 24 HR TOTAL        T   11/03 TO 11/03

DEGREE_DAYS
HEATING TOTAL     500               608    -108
 SINCE 7/1        887              1055    -168
COOLING TOTAL       0                 0       0
 SINCE 1/1        924               747     177
.................................................

WIND (MPH)
AVERAGE WIND SPEED              10.7
RESULTANT WIND SPEED/DIRECTION   5/252
HIGHEST WIND SPEED/DIRECTION    44/160    DATE  11/30
HIGHEST GUST SPEED/DIRECTION    56/160    DATE  11/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  7
  0
  1
  0
  0
  1
HAZE                      1

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$



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