Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CDUS41 KBOX 240641
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
241 AM EDT SAT MAY 24 2025
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR MAY 23 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 58 254 PM 93 1964 68 -10 78
MINIMUM 44 418 AM 40 1876 52 -8 65
1882
1967
AVERAGE 51 60 -9 72
PRECIPITATION (IN)
YESTERDAY 0.44 1.09 1913 0.12 0.32 0.09
MONTH TO DATE 6.90 2.35 4.55 2.81
SINCE MAR 1 14.13 10.15 3.98 14.71
SINCE JAN 1 19.44 16.75 2.69 23.00
SNOWFALL (IN)
YESTERDAY MM 0.0 2000 0.0 MM 0.0
2001
2002
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 T 10.6 -10.6 0.1
SINCE JUL 1 28.1 49.2 -21.1 9.8
DEGREE DAYS
HEATING
YESTERDAY 14 6 8 0
MONTH TO DATE 159 192 -33 192
SINCE MAR 1 1278 1516 -238 1373
SINCE JUL 1 5037 5454 -417 4858
COOLING
YESTERDAY 0 1 -1 7
MONTH TO DATE 16 15 1 21
SINCE MAR 1 22 19 3 21
SINCE JAN 1 22 19 3 21
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 12.5
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 1200 AM
LOWEST 57 300 PM
AVERAGE 75
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 93 1964
MINIMUM TEMPERATURE (F) 53 36 1882
SUNRISE AND SUNSET
MAY 24 2025...........SUNRISE 515 AM EDT SUNSET 808 PM EDT
MAY 25 2025...........SUNRISE 514 AM EDT SUNSET 809 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$