706
CXUS51 KBOX 021450
CLABOS

BOSCLABOS 000
TTAA00 BOX 021449

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
948 AM EST FRI JAN 02 2026

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

...THE BOSTON MA CLIMATE SUMMARY FOR THE YEAR OF 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH            104   07/04/1911
 LOW             -18   02/09/1934
HIGHEST          102   06/24
LOWEST             9   02/02
AVG. MAXIMUM    59.5               59.3     0.2
AVG. MINIMUM    44.9               44.5     0.4
MEAN            52.2               51.9     0.3
DAYS MAX >= 90    19               14.1     4.9
DAYS MAX <= 32    28               23.1     4.9
DAYS MIN <= 32    96               91.6     4.4
DAYS MIN <= 0      0                0.6    -0.6

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       65.53   1878
 MINIMUM       23.71   1965
TOTALS         37.14              43.59   -6.45
DAILY AVG.      0.10               0.12   -0.02
DAYS >= .01      115              128.4   -13.4
DAYS >= .10       72               77.0    -5.0
DAYS >= .50       22               29.0    -7.0
DAYS >= 1.00       8               10.2    -2.2
GREATEST
 24 HR. TOTAL   3.45   05/22 TO 05/23

SNOWFALL (INCHES)
RECORDS
 TOTAL         108.6   2015
TOTALS          26.7               49.2   -22.5
SINCE 7/1        4.3                9.9    -5.6
DAYS >= TRACE     38               23.0    15.0
DAYS >= 1.0       11               11.1    -0.1
GREATEST
 24 HR TOTAL     4.3

DEGREE DAYS
HEATING TOTAL   5397               5545    -148
 SINCE 7/1      1974               1923      51
COOLING TOTAL    865                802      63
 SINCE 1/1       865                800      65
................................................

WIND (MPH)
AVERAGE WIND SPEED              11.4
RESULTANT WIND SPEED/DIRECTION   4/270
HIGHEST WIND SPEED/DIRECTION    46/170    DATE  12/19
HIGHEST GUST SPEED/DIRECTION    65/270    DATE  03/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           89
NUMBER OF DAYS PC            154
NUMBER OF DAYS CLOUDY        119

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             20     MIXED PRECIP               2
HEAVY RAIN               34     RAIN                      57
LIGHT RAIN              130     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       1
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW               39     SLEET                      6
FOG                     117     FOG W/VIS <= 1/4 MILE     14
HAZE                     21

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

$$