881
CXUS51 KBOX 092258
CLSBDL

BOSCLSBDL 000
TTAA00 BOX 092256

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
656 PM EDT TUE SEP 09 2025

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

...THE HARTFORD CT CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2025 TO 8/31/2025...

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            103   07/22/2011
 LOW              36   08/31/1965
HIGHEST           99   06/24                          98
LOWEST            45   06/02                          50
                       06/03
                       08/28
AVG. MAXIMUM    83.2               82.8     0.4
AVG. MINIMUM    61.2               61.0     0.2
MEAN            72.2               71.9     0.3
DAYS MAX >= 90    22               16.8     5.2
DAYS MAX <= 32     0                0.0     0.0
DAYS MIN <= 32     0                0.0     0.0
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       27.88   1955
 MINIMUM        4.42   2020
TOTALS         12.39              12.66   -0.27
DAILY AVG.      0.13               0.14   -0.01
DAYS >= .01       28               32.9    -4.9
DAYS >= .10       16               21.2    -5.2
DAYS >= .50        9                8.2     0.8
DAYS >= 1.00       3                3.6    -0.6
GREATEST
 24 HR. TOTAL   2.81   07/31 TO 08/01

SNOWFALL (INCHES)
RECORDS
 TOTAL             T   2021
 SNOW DEPTH        0   MM
TOTALS           0.0                0.0     0.0
 LIQUID EQUIV   0.00
SINCE 7/1        0.0                0.0     0.0
SNOWDEPTH AVG.     0
DAYS >= TRACE      0                0.0     0.0
DAYS >= 1.0        0                0.0     0.0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL     0.0

DEGREE DAYS
HEATING TOTAL     40                 42      -2
 SINCE 7/1        19                  3      16
COOLING TOTAL    728                678      50
 SINCE 1/1       771                725      46

FREEZE DATES
RECORD
 EARLIEST     09/20/1979
 LATEST       05/20/2002
EARLIEST                        MM
LATEST                          04/18
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.4
RESULTANT WIND SPEED/DIRECTION   2/210
HIGHEST WIND SPEED/DIRECTION    35/320    DATE  07/20
HIGHEST GUST SPEED/DIRECTION    49/290    DATE  07/03

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.58
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC             41
NUMBER OF DAYS CLOUDY         30

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     MIXED PRECIP               0
HEAVY RAIN               12     RAIN                      15
LIGHT RAIN               29     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      37     FOG W/VIS <= 1/4 MILE      2
HAZE                      9

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

$$