Climatological Report (Seasonal)
Issued by NWS Boston, MA

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CXUS51 KBOX 011503 RRA
CLSBDL

BOSCLSBDL 000
TTAA00 BOX 011500

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
959 AM EST SAT MAR 01 2025

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

...THE HARTFORD CT CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2024 TO 2/28/2025...

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             77   02/21/2018
 LOW             -26   01/22/1961
HIGHEST           64   12/11                          64
LOWEST            -6   01/22                           6
AVG. MAXIMUM    39.0               38.1     0.9
AVG. MINIMUM    22.8               21.4     1.4
MEAN            30.9               29.7     1.2
DAYS MAX >= 90     0                0.0     0.0
DAYS MAX <= 32    20               25.9    -5.9
DAYS MIN <= 32    77               77.3    -0.3
DAYS MIN <= 0      2                3.4    -1.4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       18.28   2024
 MINIMUM        4.08   1989
TOTALS          8.85              10.49   -1.64
DAILY AVG.      0.10               0.12   -0.02
DAYS >= .01       34               32.9     1.1
DAYS >= .10       21               19.8     1.2
DAYS >= .50        5                7.6    -2.6
DAYS >= 1.00       2                2.4    -0.4
GREATEST
 24 HR. TOTAL   1.49   02/15 TO 02/16

SNOWFALL (INCHES)
RECORDS
 TOTAL          84.1   2011
 SNOW DEPTH       45   12/31/1945
TOTALS          21.7               39.1   -17.4
 LIQUID EQUIV   2.20
SINCE 7/1       21.7               41.2   -19.5
SNOWDEPTH AVG.     1
DAYS >= TRACE     30               16.8    13.2
DAYS >= 1.0        7                9.1    -2.1
GREATEST
 SNOW DEPTH        7   02/16
 24 HR TOTAL     3.5   01/19 TO 01/19
                       02/15 TO 02/15

DEGREE DAYS
HEATING TOTAL   3044               3172    -128
 SINCE 7/1      3808               4339    -531
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0

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

WIND (MPH)
AVERAGE WIND SPEED              8.3
RESULTANT WIND SPEED/DIRECTION   5/290
HIGHEST WIND SPEED/DIRECTION    39/300    DATE  02/07
HIGHEST GUST SPEED/DIRECTION    55/290    DATE  02/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC             48
NUMBER OF DAYS CLOUDY         27

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       9
LIGHT RAIN               22     FREEZING RAIN              0
LT FREEZING RAIN          5     HAIL                       1
HEAVY SNOW                3     SNOW                       5
LIGHT SNOW               27     SLEET                      6
FOG                      34     FOG W/VIS <= 1/4 MILE     11
HAZE                      5

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

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