Climatological Report (Daily)
Issued by NWS Boston, MA

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583
CDUS41 KBOX 120532
CLIBDL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
132 AM EDT SAT SEP 12 2026

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

...THE HARTFORD CT CLIMATE SUMMARY FOR SEPTEMBER 11 2026...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78    248 PM  99    1983  78      0       78
  MINIMUM         56   1159 PM  36    1917  56      0       48
  AVERAGE         67                        67      0       63

PRECIPITATION (IN)
  YESTERDAY        0.00          3.86 1954   0.13  -0.13     0.00
  MONTH TO DATE    1.62                      1.41   0.21     1.60
  SINCE SEP 1      1.62                      1.41   0.21     1.60
  SINCE JAN 1     32.45                     31.96   0.49    34.91

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2000   0.0    0.0      0.0
                                      2001
                                      2002
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        2
  MONTH TO DATE    4                        14    -10       19
  SINCE SEP 1      4                        14    -10       19
  SINCE JUL 1      6                        22    -16       38

 COOLING
  YESTERDAY        2                         3     -1        0
  MONTH TO DATE   46                        47     -1       19
  SINCE SEP 1     46                        47     -1       19
  SINCE JAN 1    865                       772     93      790
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     5.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           900 PM
 LOWEST     37           200 PM
 AVERAGE    59

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


THE HARTFORD CT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        92      1961
 MINIMUM TEMPERATURE (F)   55        36      1958


SUNRISE AND SUNSET
SEPTEMBER 12 2026.....SUNRISE   628 AM EDT   SUNSET   705 PM EDT
SEPTEMBER 13 2026.....SUNRISE   629 AM EDT   SUNSET   704 PM EDT


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




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