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
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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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