National Weather Service Raw Text Product
Displaying AFOS PIL: CLIBOS Product Timestamp: 2021-05-01 05:26 UTC
Previous in Time Latest Product Next in Time
View All KBOX Products for 01 May 2021 View All CLI Products for 01 May 2021 View As Image Download As Text
888
CDUS41 KBOX 010526
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
126 AM EDT SAT MAY 01 2021
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 30 2021...
CLIMATE NORMAL PERIOD 1981 TO 2010
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 65 316 PM 86 1942 61 4 50
MINIMUM 43 1047 PM 31 1874 45 -2 44
AVERAGE 54 53 1 47
PRECIPITATION (IN)
YESTERDAY 0.15 1.44 1921 0.12 0.03 T
MONTH TO DATE 4.44 3.74 0.70 4.33
SINCE MAR 1 6.33 8.06 -1.73 7.93
SINCE JAN 1 11.40 14.67 -3.27 12.62
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2007 0.0 0.0 0.0
2008
2009
MONTH TO DATE 0.1 1.9 -1.8 0.7
SINCE MAR 1 0.2 9.7 -9.5 0.7
SINCE JUL 1 38.6 43.8 -5.2 15.8
DEGREE DAYS
HEATING
YESTERDAY 11 12 -1 18
MONTH TO DATE 420 510 -90 606
SINCE MAR 1 1124 1339 -215 1319
SINCE JUL 1 4901 5381 -480 4702
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 3 -3 0
SINCE MAR 1 0 3 -3 0
SINCE JAN 1 0 3 -3 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 16 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 17.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1200 AM
LOWEST 41 400 PM
AVERAGE 66
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 89 1899
MINIMUM TEMPERATURE (F) 46 33 1880
SUNRISE AND SUNSET
MAY 1 2021...........SUNRISE 539 AM EDT SUNSET 744 PM EDT
MAY 2 2021...........SUNRISE 538 AM EDT SUNSET 745 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$