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041
CDUS41 KBOX 300529
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
129 AM EDT SUN MAY 30 2021
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR MAY 29 2021...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2021
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 51 1159 PM 94 1929 70 -19 81
1931
MINIMUM 47 305 AM 39 1902 54 -7 66
AVERAGE 49 62 -13 74
PRECIPITATION (IN)
YESTERDAY 1.08 1.63 1990 0.11 0.97 T
MONTH TO DATE 4.05 3.02 1.03 2.12
SINCE MAR 1 10.38 10.82 -0.44 10.05
SINCE JAN 1 15.45 17.42 -1.97 14.74
SNOWFALL (IN)
YESTERDAY MM T 1949 0.0 MM 0.0
MONTH TO DATE 0.0 0.0 0.0 T
SINCE MAR 1 0.2 10.6 -10.4 0.7
SINCE JUL 1 38.6 49.2 -10.6 15.8
DEGREE DAYS
HEATING
YESTERDAY 16 5 11 0
MONTH TO DATE 145 224 -79 277
SINCE MAR 1 1269 1548 -279 1596
SINCE JUL 1 5046 5486 -440 4979
COOLING
YESTERDAY 0 2 -2 9
MONTH TO DATE 64 25 39 26
SINCE MAR 1 64 29 35 26
SINCE JAN 1 64 29 35 26
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WIND (MPH)
RESULTANT WIND SPEED 20 RESULTANT WIND DIRECTION NE (50)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 19.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 300 AM
LOWEST 71 600 PM
AVERAGE 82
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 96 1929
MINIMUM TEMPERATURE (F) 54 35 1884
SUNRISE AND SUNSET
MAY 30 2021...........SUNRISE 511 AM EDT SUNSET 813 PM EDT
MAY 31 2021...........SUNRISE 510 AM EDT SUNSET 814 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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