Climatological Report (Seasonal)
Issued by NWS Boston, MA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
193
CXUS51 KBOX 010756
CLSBDL

BOSCLSBDL 000
TTAA00 BOX 010752

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
250 AM EST SUN MAR 01 2026

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

...THE HARTFORD CT CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2025 TO 2/28/2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1904 TO 2026

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           58   12/19                          64
LOWEST            -7   01/31                          -6
AVG. MAXIMUM    34.2               38.1    -3.9
AVG. MINIMUM    17.0               21.4    -4.4
MEAN            25.6               29.7    -4.1
DAYS MAX >= 90     0                0.0     0.0
DAYS MAX <= 32    37               25.9    11.1
DAYS MIN <= 32    89               77.3    11.7
DAYS MIN <= 0      7                3.4     3.6

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       18.28   2024
 MINIMUM        4.08   1989
TOTALS          8.37              10.49   -2.12
DAILY AVG.      0.09               0.12   -0.03
DAYS >= .01       36               32.9     3.1
DAYS >= .10       16               19.8    -3.8
DAYS >= .50        5                7.6    -2.6
DAYS >= 1.00       2                2.4    -0.4
GREATEST
 24 HR. TOTAL   1.64   01/25 TO 01/26

SNOWFALL (INCHES)
RECORDS
 TOTAL          84.1   2011
 SNOW DEPTH       45   12/31/1945
TOTALS          52.3               39.1    13.2
 LIQUID EQUIV   5.20
SINCE 7/1       52.3               41.2    11.1
SNOWDEPTH AVG.     6
DAYS >= TRACE     24               16.8     7.2
DAYS >= 1.0        8                9.1    -1.1
GREATEST
 SNOW DEPTH       18   01/26
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL   3524               3172     352
 SINCE 7/1      4641               4339     302
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0

FREEZE DATES
RECORD
 EARLIEST     09/20/1979
 LATEST       05/20/2002
EARLIEST                        10/10
LATEST                          04/18
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.9
RESULTANT WIND SPEED/DIRECTION   4/290
HIGHEST WIND SPEED/DIRECTION    36/300    DATE  12/19
HIGHEST GUST SPEED/DIRECTION    54/350    DATE  02/23

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.62
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC             51
NUMBER OF DAYS CLOUDY         28

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       2
LIGHT RAIN               16     FREEZING RAIN              2
LT FREEZING RAIN          8     HAIL                       1
HEAVY SNOW                5     SNOW                       9
LIGHT SNOW               38     SLEET                      7
FOG                      42     FOG W/VIS <= 1/4 MILE      8
HAZE                      6

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

$$