Climatological Report (Daily)
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 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
697
CDUS41 KBOX 220541
CLIBOS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
141 AM EDT WED MAY 22 2024

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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 21 2024...

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)
 YESTERDAY
  MAXIMUM         84    255 PM  93    1921  68     16       76
  MINIMUM         53    341 AM  41    1907  52      1       61
  AVERAGE         69                        60      9       69

PRECIPITATION (IN)
  YESTERDAY        0.00          2.24 1889   0.10  -0.10     0.11
  MONTH TO DATE    2.72                      2.13   0.59     2.22
  SINCE MAR 1     14.62                      9.93   4.69     9.61
  SINCE JAN 1     22.91                     16.53   6.38    16.20

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 MAR 1      0.1                      10.6  -10.5      0.9
  SINCE JUL 1      9.8                      49.2  -39.4     12.4

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6        0
  MONTH TO DATE  192                       180     12      127
  SINCE MAR 1   1373                      1504   -131     1295
  SINCE JUL 1   4858                      5442   -584     4611

 COOLING
  YESTERDAY        4                         1      3        4
  MONTH TO DATE    4                        13     -9       31
  SINCE MAR 1      4                        17    -13       36
  SINCE JAN 1      4                        17    -13       36
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     9.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           500 AM
 LOWEST     49           300 PM
 AVERAGE    73

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        93      1959
 MINIMUM TEMPERATURE (F)   52        39      1894


SUNRISE AND SUNSET
MAY 22 2024...........SUNRISE   516 AM EDT   SUNSET   806 PM EDT
MAY 23 2024...........SUNRISE   515 AM EDT   SUNSET   807 PM EDT


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




$$