Climatological Report (Monthly)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
096
CXUS51 KBOX 011215
CLMBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
815 AM EDT SAT JUN 01 2024
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...THE BOSTON MA CLIMATE SUMMARY FOR THE MONTH OF MAY 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 97 05/26/1880
LOW 31 05/03/1882
HIGHEST 89 05/22 86
LOWEST 43 05/11 42
AVG. MAXIMUM 66.8 66.5 0.3
AVG. MINIMUM 52.6 50.3 2.3
MEAN 59.7 58.4 1.3
DAYS MAX >= 90 0 0.6 -0.6
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 13.38 1954
MINIMUM 0.25 1944
TOTALS 4.82 3.25 1.57
DAILY AVG. 0.16 0.10 0.06
DAYS >= .01 14 11.8 2.2
DAYS >= .10 10 6.8 3.2
DAYS >= .50 3 2.0 1.0
DAYS >= 1.00 1 0.5 0.5
GREATEST
24 HR. TOTAL 1.49 05/30 TO 05/30
SNOWFALL (INCHES)
RECORDS
TOTAL 0.9 1938
TOTALS 0.0 0.0 0.0
LIQUID EQUIV 0.00
SINCE 7/1 9.8 49.2 -39.4
DAYS >= TRACE 0 0.0 0.0
DAYS >= 1.0 0 0.0 0.0
GREATEST
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 201 234 -33
SINCE 7/1 4867 5494 -627
COOLING TOTAL 46 29 17
SINCE 1/1 46 33 13
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WIND (MPH)
AVERAGE WIND SPEED 9.8
RESULTANT WIND SPEED/DIRECTION 2/100
HIGHEST WIND SPEED/DIRECTION 26/040 DATE 05/02
HIGHEST GUST SPEED/DIRECTION 38/240 DATE 05/02
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.70
NUMBER OF DAYS FAIR 2
NUMBER OF DAYS PC 14
NUMBER OF DAYS CLOUDY 15
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 8 RAIN 10
LIGHT RAIN 15 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 16 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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