375
CXUS51 KBOX 010909
CLMBOS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
409 AM EST FRI DEC 01 2023

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

...THE BOSTON MA CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             83   11/02/1950
 LOW              -2   11/30/1875
HIGHEST           66   11/07                          77
                       11/17
LOWEST            27   11/21                          25
                       11/25
AVG. MAXIMUM    50.3               51.6    -1.3
AVG. MINIMUM    35.7               37.9    -2.2
MEAN            43.0               44.7    -1.7
DAYS MAX >= 90     0                0.0     0.0
DAYS MAX <= 32     0                0.3    -0.3
DAYS MIN <= 32    10                6.8     3.2
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       11.03   1876
 MINIMUM        0.59   1917
TOTALS          1.93               3.66   -1.73
DAILY AVG.      0.06               0.12   -0.06
DAYS >= .01        7               10.3    -3.3
DAYS >= .10        5                6.4    -1.4
DAYS >= .50        1                2.6    -1.6
DAYS >= 1.00       1                0.9     0.1
GREATEST
 24 HR. TOTAL   1.18   11/21 TO 11/22

SNOWFALL (INCHES)
RECORDS
 MAXIMUM        17.8   1898
 MINIMUM         0.0   MULTI-YEARS
TOTALS             T                0.7    -0.7
 LIQUID EQUIV      T
SINCE 7/1          T                0.9    -0.9
DAYS >= TRACE      1                0.6     0.4
DAYS >= 1.0        0                0.2    -0.2
GREATEST
 24 HR TOTAL       T   11/09 TO 11/09

DEGREE DAYS
HEATING TOTAL    650                608      42
 SINCE 7/1       904               1014    -110
COOLING TOTAL      0                  0       0
 SINCE 1/1       860                800      60
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.8
RESULTANT WIND SPEED/DIRECTION   6/270
HIGHEST WIND SPEED/DIRECTION    30/220    DATE  11/17
HIGHEST GUST SPEED/DIRECTION    38/220    DATE  11/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.52
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             17
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      1
FOG                       6     FOG W/VIS <= 1/4 MILE      0
HAZE                      0

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

$$