Climatological Report (Monthly)
Issued by NWS Boston, MA

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000
CXUS51 KBOX 010721
CLMBDL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
321 AM EDT WED NOV 01 2023

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

...THE HARTFORD CT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1904 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             91   10/07/1963
                       10/02/1927
 LOW              17   10/18/1978
HIGHEST           86   10/04                          80
LOWEST            33   10/31                          28
AVG. MAXIMUM    67.9               63.5     4.4
AVG. MINIMUM    47.2               42.4     4.8
MEAN            57.5               53.0     4.5
DAYS MAX >= 90     0                0.0     0.0
DAYS MAX <= 32     0                0.0     0.0
DAYS MIN <= 32     0                4.1    -4.1
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       16.32   2005
 MINIMUM        0.18   1924
TOTALS          2.99               4.52   -1.53
DAILY AVG.      0.10               0.15   -0.05
DAYS >= .01        7               10.5    -3.5
DAYS >= .10        5                6.4    -1.4
DAYS >= .50        4                2.9     1.1
DAYS >= 1.00       0                1.5    -1.5
GREATEST
 24 HR. TOTAL   1.24   10/20 TO 10/21

SNOWFALL (INCHES)
RECORDS
 MAXIMUM        12.3   2011
 MINIMUM         0.0   MULTI-YEARS
 SNOW DEPTH        1   10/31/2020
                       10/28/2016
TOTALS           0.0                0.7    -0.7
 LIQUID EQUIV   0.00
SINCE 7/1        0.0                0.7    -0.7
SNOWDEPTH AVG.     0
DAYS >= TRACE      0                0.1    -0.1
DAYS >= 1.0        0                0.1    -0.1
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL    243                382    -139
 SINCE 7/1       321                482    -161
COOLING TOTAL     22                  8      14
 SINCE 1/1       931                819     112
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.6
RESULTANT WIND SPEED/DIRECTION   1/290
HIGHEST WIND SPEED/DIRECTION    28/320    DATE  10/21
HIGHEST GUST SPEED/DIRECTION    39/330    DATE  10/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.59
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             16
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       4
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      3
HAZE                      1

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

$$


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