716
CDUS41 KBOX 230534
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
134 AM EDT SAT MAY 23 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 22 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 59 1023 AM 93 1959 68 -9 48
MINIMUM 50 458 AM 39 1894 52 -2 45
AVERAGE 55 60 -5 47
PRECIPITATION (IN)
YESTERDAY 0.00 3.23 1920 0.10 -0.10 3.11
MONTH TO DATE 0.99 2.23 -1.24 6.46
SINCE MAR 1 6.10 10.03 -3.93 13.69
SINCE JAN 1 9.39 16.63 -7.24 19.00
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 MAR 1 1.9 10.6 -8.7 T
SINCE JUL 1 62.8 49.2 13.6 28.1
DEGREE DAYS
HEATING
YESTERDAY 10 6 4 18
MONTH TO DATE 136 186 -50 145
SINCE MAR 1 1351 1510 -159 1264
SINCE JUL 1 5478 5448 30 5023
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 40 14 26 16
SINCE MAR 1 43 18 25 22
SINCE JAN 1 43 18 25 22
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 10.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 53 500 PM
LOWEST 33 300 PM
AVERAGE 43
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 93 1964
MINIMUM TEMPERATURE (F) 52 40 1876
1882
1967
SUNRISE AND SUNSET
MAY 23 2026...........SUNRISE 516 AM EDT SUNSET 807 PM EDT
MAY 24 2026...........SUNRISE 515 AM EDT SUNSET 808 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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