Climatological Report (Seasonal)
Issued by NWS Boston, MA

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CXUS51 KBOX 011933 RRA
CLSBDL

BOSCLSBDL 000
TTAA00 BOX 011932

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
230 PM EST MON MAR 01 2021

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

...THE HARTFORD CT CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2020 TO 2/28/2021...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1904 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             77   02/21/2018
 LOW             -26   01/22/1961
HIGHEST           63   12/25                          70
LOWEST             1   01/30                           4
                       01/31
                       12/19
AVG. MAXIMUM    38.0               37.5     0.5
AVG. MINIMUM    22.8               20.7     2.1
MEAN            30.4               29.1     1.3
DAYS MAX >= 90     0                0.0     0.0
DAYS MAX <= 32    25               25.9    -0.9
DAYS MIN <= 32    84               78.2     5.8
DAYS MIN <= 0      0                3.4    -3.4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       16.71   1978
 MINIMUM        4.08   1989
TOTALS         11.08               9.56    1.52
DAILY AVG.      0.12               0.11    0.01
DAYS >= .01       30               31.2    -1.2
DAYS >= .10       18               18.4    -0.4
DAYS >= .50        6                7.0    -1.0
DAYS >= 1.00       4                2.0     2.0
GREATEST
 24 HR. TOTAL   2.12   12/25 TO 12/25

SNOWFALL (INCHES)
RECORDS
 MAXIMUM        84.1   2011
 MINIMUM         6.0   1937
 SNOW DEPTH       45   12/31/1945
TOTALS          39.1               30.7     8.4
 LIQUID EQUIV   3.90
SINCE 7/1       41.1               32.7     8.4
SNOWDEPTH AVG.     3
DAYS >= TRACE     35               15.2    19.8
DAYS >= 1.0        9                7.4     1.6
GREATEST
 SNOW DEPTH       13   02/02
 24 HR TOTAL    11.7   02/01 TO 02/01

DEGREE DAYS
HEATING TOTAL   3087               3231    -144
 SINCE 7/1      4080               4438    -358
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0

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

WIND (MPH)
AVERAGE WIND SPEED              8.0
RESULTANT WIND SPEED/DIRECTION   4/310
HIGHEST WIND SPEED/DIRECTION    35/170    DATE  12/25
HIGHEST GUST SPEED/DIRECTION    62/170    DATE  12/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.69
NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC             37
NUMBER OF DAYS CLOUDY         43

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       4
LIGHT RAIN               19     FREEZING RAIN              1
LT FREEZING RAIN          5     HAIL                       0
HEAVY SNOW                4     SNOW                       7
LIGHT SNOW               30     SLEET                      4
FOG                      36     FOG W/VIS <= 1/4 MILE     10
HAZE                      7

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

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