Climatological Report (Monthly)
Issued by NWS Boston, MA

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CXUS51 KBOX 011540
CLMBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1025 AM EST SAT DEC 1 2018

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

...THE BOSTON MA CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              83   11/02/1950
 LOW               -2   11/30/1875
HIGHEST            70   11/02
LOWEST             14   11/22
AVG. MAXIMUM     48.9              51.5    -2.6
AVG. MINIMUM     37.0              38.0    -1.0
MEAN             42.9              44.7    -1.8
DAYS MAX >= 90      0               0.0     0.0
DAYS MAX <= 32      2               0.3     1.7
DAYS MIN <= 32      6               5.6     0.4
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        11.03   1876
 MINIMUM         0.59   1917
TOTALS           9.26              3.99    5.27
DAILY AVG.       0.31              0.13    0.18
DAYS >= .01        15              10.6     4.4
DAYS >= .10        14               6.6     7.4
DAYS >= .50         7               2.8     4.2
DAYS >= 1.00        3               1.0     2.0
GREATEST
 24 HR. TOTAL    1.39   11/03 TO 11/03

SNOWFALL (INCHES)
RECORDS
 TOTAL           17.8   1898
 SNOW DEPTH        16   11/30/1898
TOTALS            0.1               1.3    -1.2
SINCE 7/1         0.1               1.3    -1.2
SNOWDEPTH AVG.     MM
DAYS >= 1.0         0               0.4    -0.4
GREATEST
 SNOW DEPTH        MM
 24 HR TOTAL      0.1   11/15 TO 11/15

DEGREE_DAYS
HEATING TOTAL     651               608      43
 SINCE 7/1       1024              1055     -31
COOLING TOTAL       0                 0       0
 SINCE 1/1       1132               747     385
.................................................

WIND (MPH)
AVERAGE WIND SPEED              12.5
RESULTANT WIND SPEED/DIRECTION   5/289
HIGHEST WIND SPEED/DIRECTION    39/080    DATE  11/16
HIGHEST GUST SPEED/DIRECTION    51/280    DATE  11/03

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            4
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     65

 WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                9     RAIN                      12
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW                5     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      1
HAZE                      4

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

$$



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