Climatological Report (Seasonal)
Issued by NWS Boston, MA

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CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1236 PM EST WED DEC 08 2021

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

...THE HARTFORD CT CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2021 TO 11/30/2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1904 TO 2021

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           86   09/15                          86
LOWEST            21   11/30                          18
AVG. MAXIMUM    65.1               63.6     1.5
AVG. MINIMUM    44.9               43.1     1.8
MEAN            55.0               53.3     1.7
DAYS MAX >= 90     0                1.2    -1.2
DAYS MAX <= 32     0                0.4    -0.4
DAYS MIN <= 32    20               19.6     0.4
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       22.14   2005
 MINIMUM        3.71   1908
TOTALS         13.43              12.42    1.01
DAILY AVG.      0.15               0.14    0.01
DAYS >= .01       28               29.6    -1.6
DAYS >= .10       16               18.3    -2.3
DAYS >= .50        7                8.2    -1.2
DAYS >= 1.00       4                3.7     0.3
GREATEST
 24 HR. TOTAL   5.27   09/01 TO 09/02

SNOWFALL (INCHES)
RECORDS
 MAXIMUM        15.6   1938
 MINIMUM         0.0   MULTIPLE 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   11/30 TO 11/30
                       11/28 TO 11/28

DEGREE DAYS
HEATING TOTAL    971               1158    -187
 SINCE 7/1       977               1165    -188
COOLING TOTAL     84                 94     -10
 SINCE 1/1       931                819     112

FREEZE DATES
RECORD
 EARLIEST     09/20/1979
 LATEST       05/20/2002
EARLIEST                        11/04
LATEST                          04/22
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.6
RESULTANT WIND SPEED/DIRECTION   2/300
HIGHEST WIND SPEED/DIRECTION    39/190    DATE  11/13
HIGHEST GUST SPEED/DIRECTION    55/190    DATE  11/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC             45
NUMBER OF DAYS CLOUDY         28

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                9     RAIN                      13
LIGHT RAIN               39     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                      44     FOG W/VIS <= 1/4 MILE      8
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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