613
CXUS51 KBOX 011856
CLMBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
256 PM EDT TUE JUL 01 2025
...............................
..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
..........................................................
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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