Climatological Report (Daily)
Issued by NWS Boston, MA

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754
CDUS41 KBOX 192123
CLIBOS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
523 PM EDT SUN MAY 19 2024

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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 19 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         57    334 PM  90    1949  67    -10       69
                                      1986
                                      2017
  MINIMUM         53    850 AM  38    1882  51      2       46
  AVERAGE         55                        59     -4       58

PRECIPITATION (IN)
  TODAY            0.08          1.55 1900   0.10  -0.02     0.00
  MONTH TO DATE    2.72                      1.92   0.80     0.28
  SINCE MAR 1     14.62                      9.72   4.90     7.67
  SINCE JAN 1     22.91                     16.32   6.59    14.26

SNOWFALL (IN)
  TODAY            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 MAR 1      0.1                      10.6  -10.5      0.9
  SINCE JUL 1      9.8                      49.2  -39.4     12.4

DEGREE DAYS
 HEATING
  TODAY           10                         7      3        7
  MONTH TO DATE  182                       168     14      122
  SINCE MAR 1   1363                      1492   -129     1290
  SINCE JUL 1   4848                      5430   -582     4606

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE    0                        11    -11       27
  SINCE MAR 1      0                        15    -15       32
  SINCE JAN 1      0                        15    -15       32
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    12.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     87           100 PM
 AVERAGE    94

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


THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        91      1996
 MINIMUM TEMPERATURE (F)   51        40      1892


SUNRISE AND SUNSET
MAY 19 2024...........SUNRISE   518 AM EDT   SUNSET   803 PM EDT
MAY 20 2024...........SUNRISE   518 AM EDT   SUNSET   804 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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