Climatological Report (Seasonal)
Issued by NWS Boston, MA

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CXUS51 KBOX 080557 RRB
CLSBDL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1251 AM EST TUE DEC 08 2020

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

...THE HARTFORD CT CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2020 TO 11/30/2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1904 TO 2020

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   09/08                          92
LOWEST            18   11/18                          15
AVG. MAXIMUM    66.0               63.2     2.8
AVG. MINIMUM    44.1               42.3     1.8
MEAN            55.0               52.8     2.2
DAYS MAX >= 90     0                0.8    -0.8
DAYS MAX <= 32     0                0.3    -0.3
DAYS MIN <= 32    17               18.9    -1.9
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       22.14   2005
 MINIMUM        3.71   1908
TOTALS         13.48              12.14    1.34
DAILY AVG.      0.15               0.13    0.02
DAYS >= .01       29               30.7    -1.7
DAYS >= .10       20               18.4     1.6
DAYS >= .50        9                8.3     0.7
DAYS >= 1.00       4                3.4     0.6
GREATEST
 24 HR. TOTAL   1.88   11/30 TO 11/30

SNOWFALL (INCHES)
RECORDS
 TOTAL          15.6   1938
 SNOW DEPTH       16   11/30/1938
TOTALS           2.0                2.0     0.0
 LIQUID EQUIV   0.20
SINCE 7/1        2.0                2.0     0.0
SNOWDEPTH AVG.     0
DAYS >= TRACE      2                0.9     1.1
DAYS >= 1.0        1                0.5     0.5
GREATEST
 SNOW DEPTH        1   10/31
 24 HR TOTAL     2.0   10/30 TO 10/30

DEGREE DAYS
HEATING TOTAL    990               1195    -205
 SINCE 7/1       993               1207    -214
COOLING TOTAL    101                 82      19
 SINCE 1/1      1075                756     319

FREEZE DATES
RECORD
 EARLIEST     09/20/1979
 LATEST       05/20/2002
EARLIEST                        10/18
LATEST                          05/10
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.1
RESULTANT WIND SPEED/DIRECTION   2/250
HIGHEST WIND SPEED/DIRECTION    46/310    DATE  10/07
HIGHEST GUST SPEED/DIRECTION    65/320    DATE  10/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.59
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC             43
NUMBER OF DAYS CLOUDY         30

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                      16
LIGHT RAIN               35     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                1     SLEET                      0
FOG                      49     FOG W/VIS <= 1/4 MILE      7
HAZE                      6

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

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