243
CXUS51 KBOX 011632 RRA
CLSBDL

BOSCLSBDL 000
TTAA00 BOX 011630

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1230 PM EDT SUN JUN 01 2025

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

...THE HARTFORD CT CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2025 TO 5/31/2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1904 TO 2025

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           89   04/19                          93
LOWEST            14   03/03                          22
AVG. MAXIMUM    62.0               59.8     2.2
AVG. MINIMUM    40.9               38.4     2.5
MEAN            51.4               49.1     2.3
DAYS MAX >= 90     0                1.7    -1.7
DAYS MAX <= 32     1                2.1    -1.1
DAYS MIN <= 32    24               28.9    -4.9
DAYS MIN <= 0      0                0.1    -0.1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       21.58   1983
 MINIMUM        4.40   1915
TOTALS         16.29              11.48    4.81
DAILY AVG.      0.18               0.12    0.06
DAYS >= .01       42               35.0     7.0
DAYS >= .10       26               21.5     4.5
DAYS >= .50       12                7.7     4.3
DAYS >= 1.00       6                2.7     3.3
GREATEST
 24 HR. TOTAL     MM

SNOWFALL (INCHES)
RECORDS
 TOTAL          34.6   1967
 SNOW DEPTH       27   03/27/1916
TOTALS           1.7               10.5    -8.8
 LIQUID EQUIV   0.20
SINCE 7/1       23.4               51.7   -28.3
SNOWDEPTH AVG.     0
DAYS >= TRACE      6                4.5     1.5
DAYS >= 1.0        1                2.9    -1.9
GREATEST
 SNOW DEPTH        2   04/12
 24 HR TOTAL     1.5   04/12 TO 04/12

DEGREE DAYS
HEATING TOTAL   1266               1512    -246
 SINCE 7/1      5074               5849    -775
COOLING TOTAL     43                 47      -4
 SINCE 1/1        43                 47      -4

FREEZE DATES
RECORD
 EARLIEST     09/20/1979
 LATEST       05/20/2002
EARLIEST                        10/17
LATEST                          04/23
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.2
RESULTANT WIND SPEED/DIRECTION   3/280
HIGHEST WIND SPEED/DIRECTION    43/250    DATE  05/03
HIGHEST GUST SPEED/DIRECTION    58/230    DATE  05/03

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.71
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC             33
NUMBER OF DAYS CLOUDY         46

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN               12     RAIN                      19
LIGHT RAIN               43     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                6     SLEET                      1
FOG                      45     FOG W/VIS <= 1/4 MILE      4
HAZE                      4

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

$$