Climatological Report (Seasonal)
Issued by NWS Boston, MA

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CXUS51 KBOX 011256 RRC
CLSBDL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
833 AM EDT THU JUN 01 2023

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

...THE HARTFORD CT CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2023 TO 5/31/2023...

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             99   05/26/2010
                       05/20/1996
 LOW              -6   03/07/2003
                       03/19/1967
HIGHEST           96   04/14                          93
LOWEST            22   03/20                          14
AVG. MAXIMUM    62.8               59.8     3.0
AVG. MINIMUM    39.3               38.4     0.9
MEAN            51.0               49.1     1.9
DAYS MAX >= 90     2                1.7     0.3
DAYS MAX <= 32     0                2.1    -2.1
DAYS MIN <= 32    23               28.9    -5.9
DAYS MIN <= 0      0                0.1    -0.1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       21.58   1983
 MINIMUM        4.40   1915
TOTALS         13.15              11.48    1.67
DAILY AVG.      0.14               0.12    0.02
DAYS >= .01       28               35.0    -7.0
DAYS >= .10       21               21.5    -0.5
DAYS >= .50        6                7.7    -1.7
DAYS >= 1.00       4                2.7     1.3
GREATEST
 24 HR. TOTAL   3.31   04/22 TO 04/23

SNOWFALL (INCHES)
RECORDS
 MAXIMUM        34.6   1967
 MINIMUM           T   MULTI-YEARS
 SNOW DEPTH       27   03/27/1916
TOTALS           7.9               10.5    -2.6
 LIQUID EQUIV   0.80
SINCE 7/1       24.2               51.7   -27.5
SNOWDEPTH AVG.     0
DAYS >= TRACE     10                4.5     5.5
DAYS >= 1.0        3                2.9     0.1
GREATEST
 SNOW DEPTH        5   03/01
 24 HR TOTAL     4.5   03/14 TO 03/14

DEGREE DAYS
HEATING TOTAL   1304               1512    -208
 SINCE 7/1      4972               5849    -877
COOLING TOTAL     41                 47      -6
 SINCE 1/1        41                 47      -6

FREEZE DATES
RECORD
 EARLIEST     09/20/1979
 LATEST       05/20/2002
EARLIEST                        10/21
LATEST                          04/21
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.9
RESULTANT WIND SPEED/DIRECTION   2/310
HIGHEST WIND SPEED/DIRECTION    31/310    DATE  04/02
HIGHEST GUST SPEED/DIRECTION    44/320    DATE  03/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.58
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC             44
NUMBER OF DAYS CLOUDY         27

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                      11
LIGHT RAIN               36     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                8     SLEET                      4
FOG                      36     FOG W/VIS <= 1/4 MILE      3
HAZE                      9

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

$$