National Weather Service Raw Text Product
Displaying AFOS PIL: CLIBOS Product Timestamp: 2021-09-20 05:28 UTC
Previous in Time Latest Product Next in Time
View All KBOX Products for 20 Sep 2021 View All CLI Products for 20 Sep 2021 View As Image Download As Text
879
CDUS41 KBOX 200528
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
128 AM EDT MON SEP 20 2021
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 19 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 72 125 PM 92 1983 72 0 60
MINIMUM 62 1115 PM 42 1929 57 5 46
AVERAGE 67 65 2 53
PRECIPITATION (IN)
YESTERDAY 0.28 1.21 1936 0.12 0.16 0.00
MONTH TO DATE 6.14 2.15 3.99 0.46
SINCE SEP 1 6.14 2.15 3.99 0.46
SINCE JAN 1 42.10 30.19 11.91 22.18
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0
2001
2002
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 T
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 12
MONTH TO DATE 0 25 -25 36
SINCE SEP 1 0 25 -25 36
SINCE JUL 1 9 34 -25 38
COOLING
YESTERDAY 2 2 0 0
MONTH TO DATE 117 74 43 65
SINCE SEP 1 117 74 43 65
SINCE JAN 1 1093 774 319 892
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NE (40)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 9.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 1200 AM
LOWEST 47 1100 AM
AVERAGE 67
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 97 1983
MINIMUM TEMPERATURE (F) 57 42 1929
1964
1979
SUNRISE AND SUNSET
SEPTEMBER 20 2021.....SUNRISE 630 AM EDT SUNSET 644 PM EDT
SEPTEMBER 21 2021.....SUNRISE 631 AM EDT SUNSET 643 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$