476
CXUS51 KBOX 021438
CLMBOS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
938 AM EST FRI FEB 02 2024

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

...THE BOSTON MA CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2024

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           60   01/13                          58
LOWEST            14   01/20                          23
AVG. MAXIMUM    38.5               36.8     1.7
AVG. MINIMUM    27.6               23.1     4.5
MEAN            33.1               29.9     3.2
DAYS MAX >= 90     0                0.0     0.0
DAYS MAX <= 32     6                9.7    -3.7
DAYS MIN <= 32    22               24.8    -2.8
DAYS MIN <= 0      0                0.4    -0.4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.55   1979
 MINIMUM        0.61   1989
TOTALS          7.64               3.39    4.25
DAILY AVG.      0.25               0.11    0.14
DAYS >= .01       12               11.8     0.2
DAYS >= .10        9                6.6     2.4
DAYS >= .50        7                2.5     4.5
DAYS >= 1.00       2                0.8     1.2
GREATEST
 24 HR. TOTAL   2.47   01/09 TO 01/10

SNOWFALL (INCHES)
RECORDS
 MAXIMUM        43.3   2005
 MINIMUM         0.3   1913
TOTALS           9.0               14.3    -5.3
 LIQUID EQUIV   0.90
SINCE 7/1        9.2               24.2   -15.0
DAYS >= TRACE      9                6.6     2.4
DAYS >= 1.0        2                3.5    -1.5
GREATEST
 24 HR TOTAL     3.8   01/07 TO 01/07

DEGREE DAYS
HEATING TOTAL    981               1086    -105
 SINCE 7/1      2628               3012    -384
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.9
RESULTANT WIND SPEED/DIRECTION   4/290
HIGHEST WIND SPEED/DIRECTION    41/130    DATE  01/10
HIGHEST GUST SPEED/DIRECTION    55/130    DATE  01/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.72
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY         17

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               1
HEAVY RAIN                3     RAIN                       7
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                1     SNOW                       2
LIGHT SNOW               10     SLEET                      3
FOG                      16     FOG W/VIS <= 1/4 MILE      1
HAZE                      1

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

$$