401
CXUS51 KBOX 012125
CLMBOS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
525 PM EDT WED JUL 01 2026

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

...THE BOSTON MA CLIMATE SUMMARY FOR THE MONTH OF JUNE 2026...

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

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            102   06/24/2025
 LOW              41   06/01/1945
HIGHEST           91   06/14                         102
LOWEST            49   06/01                          51
                       06/02
AVG. MAXIMUM    81.0               76.2     4.8
AVG. MINIMUM    62.5               59.7     2.8
MEAN            71.8               68.0     3.8
DAYS MAX >= 90     4                2.5     1.5
DAYS MAX <= 32     0                0.0     0.0
DAYS MIN <= 32     0                0.0     0.0
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       13.20   1982
 MINIMUM           T   1999
TOTALS          1.46               3.89   -2.43
DAILY AVG.      0.05               0.13   -0.08
DAYS >= .01       10               10.9    -0.9
DAYS >= .10        5                6.7    -1.7
DAYS >= .50        0                2.5    -2.5
DAYS >= 1.00       0                0.9    -0.9
GREATEST
 24 HR. TOTAL   0.50   06/22 TO 06/23

SNOWFALL (INCHES)
RECORDS
 TOTAL           0.0   MM
TOTALS           0.0                0.0     0.0
 LIQUID EQUIV   0.00
SINCE 7/1       62.8               49.2    13.6
DAYS >= TRACE      0                0.0     0.0
DAYS >= 1.0        0                0.0     0.0
GREATEST
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL     14                 50     -36
 SINCE 7/1      5534               5544     -10
COOLING TOTAL    224                138      86
 SINCE 1/1       285                171     114
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.9
RESULTANT WIND SPEED/DIRECTION   4/230
HIGHEST WIND SPEED/DIRECTION    33/190    DATE  06/18
HIGHEST GUST SPEED/DIRECTION    45/250    DATE  06/06
                                45/260          06/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.53
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             19
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       4
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      2
HAZE                      2

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

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