National Weather Service National Headquarters

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS51 KBOX 012200 RRA
CLSBDL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
456 PM EST FRI MAR 01 2024

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

...THE HARTFORD CT CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2023 TO 2/29/2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1904 TO 2024

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   12/18                          64
LOWEST             6   01/22                          -9
AVG. MAXIMUM    42.7               38.1     4.6
AVG. MINIMUM    27.3               21.4     5.9
MEAN            35.0               29.7     5.3
DAYS MAX >= 90     0                0.0     0.0
DAYS MAX <= 32     6               25.9   -19.9
DAYS MIN <= 32    64               77.3   -13.3
DAYS MIN <= 0      0                3.4    -3.4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       18.28   2024
 MINIMUM        4.08   1989
TOTALS         18.28R             10.49    7.79
DAILY AVG.      0.20                NAN     NAN
DAYS >= .01       32               32.9    -0.9
DAYS >= .10       21               19.8     1.2
DAYS >= .50       14                7.6     6.4
DAYS >= 1.00       7                2.4     4.6
GREATEST
 24 HR. TOTAL   3.23   01/09 TO 01/10

SNOWFALL (INCHES)
RECORDS
 MAXIMUM        84.1   2011
 MINIMUM         6.0   1937
 SNOW DEPTH       45   12/31/1945
TOTALS          24.0               39.1   -15.1
 LIQUID EQUIV   2.40
SINCE 7/1       24.0               41.2   -17.2
SNOWDEPTH AVG.     1
DAYS >= TRACE     22               16.8     5.2
DAYS >= 1.0        5                9.1    -4.1
GREATEST
 SNOW DEPTH       10   01/08
 24 HR TOTAL     8.0   01/07 TO 01/07

DEGREE DAYS
HEATING TOTAL   2704               3172    -468
 SINCE 7/1      3758               4403    -645
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0

FREEZE DATES
RECORD
 EARLIEST     09/20/1979
 LATEST       05/20/2002
EARLIEST                        11/01
LATEST                          05/18
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.2
RESULTANT WIND SPEED/DIRECTION   3/310
HIGHEST WIND SPEED/DIRECTION    40/300    DATE  12/18
HIGHEST GUST SPEED/DIRECTION    52/290    DATE  02/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.64
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC             25
NUMBER OF DAYS CLOUDY         45

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN               10     RAIN                      15
LIGHT RAIN               29     FREEZING RAIN              0
LT FREEZING RAIN          3     HAIL                       3
HEAVY SNOW                0     SNOW                       5
LIGHT SNOW               22     SLEET                      5
FOG                      40     FOG W/VIS <= 1/4 MILE     10
HAZE                      5

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

$$