Climatological Report (Seasonal)
Issued by NWS Boston, MA

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400
CXUS51 KBOX 010927 RRA
CLSBDL

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

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

...THE HARTFORD CT CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2023 TO 11/30/2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1904 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            101   09/02/1953
 LOW               1   11/24/1989
HIGHEST           95   09/07                          86
LOWEST            21   11/13                          21
                       11/21
                       11/26
AVG. MAXIMUM    64.7               63.6     1.1
AVG. MINIMUM    45.0               43.1     1.9
MEAN            54.9               53.3     1.6
DAYS MAX >= 90     3                1.2     1.8
DAYS MAX <= 32     0                0.4    -0.4
DAYS MIN <= 32    18               19.6    -1.6
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       22.14   2005
 MINIMUM        3.71   1908
TOTALS         17.00              12.42    4.58
DAILY AVG.      0.19               0.14    0.05
DAYS >= .01       28               29.6    -1.6
DAYS >= .10       21               18.3     2.7
DAYS >= .50       11                8.2     2.8
DAYS >= 1.00       5                3.7     1.3
GREATEST
 24 HR. TOTAL   4.15   09/29 TO 09/30

SNOWFALL (INCHES)
RECORDS
 MAXIMUM        15.6   1938
 MINIMUM         0.0   MULTI-YEARS
 SNOW DEPTH       16   11/30/1938
TOTALS             T                2.1    -2.1
 LIQUID EQUIV      T
SINCE 7/1          T                2.1    -2.1
SNOWDEPTH AVG.     0
DAYS >= TRACE      2                1.0     1.0
DAYS >= 1.0        0                0.5    -0.5
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL       T   11/01 TO 11/01
                       11/28 TO 11/28

DEGREE DAYS
HEATING TOTAL   1053               1158    -105
 SINCE 7/1      1054               1165    -111
COOLING TOTAL    163                 94      69
 SINCE 1/1       931                819     112

FREEZE DATES
RECORD
 EARLIEST     09/20/1979
 LATEST       05/20/2002
EARLIEST                        11/01
LATEST                          05/18
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.2
RESULTANT WIND SPEED/DIRECTION   2/320
HIGHEST WIND SPEED/DIRECTION    33/250    DATE  09/08
HIGHEST GUST SPEED/DIRECTION    45/240    DATE  09/08

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.58
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC             46
NUMBER OF DAYS CLOUDY         23

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN               13     RAIN                      17
LIGHT RAIN               31     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                      42     FOG W/VIS <= 1/4 MILE      7
HAZE                      3

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

$$