Climatological Report (Monthly)
Issued by NWS Boston, MA

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474
CXUS51 KBOX 010535
CLMBOS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1235 AM EST SAT FEB 01 2025

...................................

...THE BOSTON MA CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             74   01/12/2020
 LOW             -13   01/24/1882
HIGHEST           48   01/29                          60
LOWEST            10   01/22                          14
AVG. MAXIMUM    35.0               36.8    -1.8
AVG. MINIMUM    22.7               23.1    -0.4
MEAN            28.8               29.9    -1.1
DAYS MAX >= 90     0                0.0     0.0
DAYS MAX <= 32    13                9.7     3.3
DAYS MIN <= 32    29               24.8     4.2
DAYS MIN <= 0      0                0.4    -0.4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.55   1979
 MINIMUM        0.61   1989
TOTALS          2.17               3.39   -1.22
DAILY AVG.      0.07               0.11   -0.04
DAYS >= .01        7               11.8    -4.8
DAYS >= .10        5                6.6    -1.6
DAYS >= .50        2                2.5    -0.5
DAYS >= 1.00       0                0.8    -0.8
GREATEST
 24 HR. TOTAL   0.72   01/31 TO 01/31

SNOWFALL (INCHES)
RECORDS
 TOTAL          43.3   2005
TOTALS           8.2               14.3    -6.1
 LIQUID EQUIV   0.80
SINCE 7/1       13.9               24.2   -10.3
DAYS >= TRACE      7                6.6     0.4
DAYS >= 1.0        4                3.5     0.5
GREATEST
 24 HR TOTAL     3.8   01/19 TO 01/19

DEGREE DAYS
HEATING TOTAL   1112               1086      26
 SINCE 7/1      2806               3012    -206
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              13.4
RESULTANT WIND SPEED/DIRECTION  10/280
HIGHEST WIND SPEED/DIRECTION    43/290    DATE  01/28
HIGHEST GUST SPEED/DIRECTION    63/300    DATE  01/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.49
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     55

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       4
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                9     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      2
HAZE                      2

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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