Climatological Report (Monthly)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
613
CXUS51 KBOX 011856
CLMBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
256 PM EDT TUE JUL 01 2025
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...THE BOSTON MA CLIMATE SUMMARY FOR THE MONTH OF JUNE 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 102 06/24/2025
LOW 41 06/01/1945
HIGHEST 102R 06/24 98
LOWEST 51 06/02 53
AVG. MAXIMUM 77.0 76.2 0.8
AVG. MINIMUM 62.2 59.7 2.5
MEAN 69.6 68.0 1.6
DAYS MAX >= 90 5 2.5 2.5
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 1.32 3.89 -2.57
DAILY AVG. 0.04 0.13 -0.09
DAYS >= .01 7 10.9 -3.9
DAYS >= .10 2 6.7 -4.7
DAYS >= .50 1 2.5 -1.5
DAYS >= 1.00 1 0.9 0.1
GREATEST
24 HR. TOTAL 1.04 06/07 TO 06/07
SNOWFALL (INCHES)
RECORDS
TOTAL 0.0 MM
TOTALS 0.0 0.0 0.0
LIQUID EQUIV 0.00
SINCE 7/1 28.1 49.2 -21.1
DAYS >= TRACE 0 0.0 0.0
DAYS >= 1.0 0 0.0 0.0
GREATEST
24 HR TOTAL 0.0
DEGREE DAYS
HEATING TOTAL 44 50 -6
SINCE 7/1 5117 5544 -427
COOLING TOTAL 190 138 52
SINCE 1/1 219 171 48
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WIND (MPH)
AVERAGE WIND SPEED 9.6
RESULTANT WIND SPEED/DIRECTION 1/200
HIGHEST WIND SPEED/DIRECTION 33/290 DATE 06/20
HIGHEST GUST SPEED/DIRECTION 49/260 DATE 06/20
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.65
NUMBER OF DAYS FAIR 6
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 12
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 1
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 0
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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