Climatological Report (Monthly) Issued by NWS Boston, MA
000
CXUS51 KBOX 010721
CLMBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
321 AM EDT WED NOV 01 2023
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...THE BOSTON MA CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 90 10/01/1881
10/12/1954
10/07/1963
LOW 25 10/26/1879
10/27/1936
HIGHEST 83 10/03 78
LOWEST 40 10/31 39
AVG. MAXIMUM 66.5 62.1 4.4
AVG. MINIMUM 52.0 47.5 4.5
MEAN 59.2 54.8 4.4
DAYS MAX >= 90 0 0.0 0.0
DAYS MAX <= 32 0 0.0 0.0
DAYS MIN <= 32 0 0.2 -0.2
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.66 1996
MINIMUM 0.06 1924
TOTALS 1.42 4.03 -2.61
DAILY AVG. 0.05 0.13 -0.08
DAYS >= .01 6 10.5 -4.5
DAYS >= .10 4 6.0 -2.0
DAYS >= .50 1 2.8 -1.8
DAYS >= 1.00 0 1.3 -1.3
GREATEST
24 HR. TOTAL 0.56 10/21 TO 10/21
SNOWFALL (INCHES)
RECORDS
MAXIMUM 4.3 2020
MINIMUM 0.0 MULTI-YEARS
TOTALS 0.0 0.2 -0.2
LIQUID EQUIV 0.00
SINCE 7/1 0.0 0.2 -0.2
DAYS >= TRACE 0 0.2 -0.2
DAYS >= 1.0 0 0.1 -0.1
GREATEST
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 198 326 -128
SINCE 7/1 254 405 -151
COOLING TOTAL 26 9 17
SINCE 1/1 860 800 60
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WIND (MPH)
AVERAGE WIND SPEED 9.0
RESULTANT WIND SPEED/DIRECTION 2/270
HIGHEST WIND SPEED/DIRECTION 26/280 DATE 10/08
HIGHEST GUST SPEED/DIRECTION 36/270 DATE 10/21
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.61
NUMBER OF DAYS FAIR 7
NUMBER OF DAYS PC 15
NUMBER OF DAYS CLOUDY 9
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 2
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 1
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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