Climatological Report (Monthly)
Issued by NWS Boston, MA

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CXUS51 KBOX 011111
CLMBOS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
711 AM EDT SAT OCT 01 2022

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

...THE BOSTON MA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2022...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2022

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            102   09/07/1881
 LOW              34   09/29/1914
                       09/26/1879
HIGHEST           84   09/18                          86
LOWEST            48   09/24                          52
                       09/30
AVG. MAXIMUM    72.2               73.1    -0.9
AVG. MINIMUM    58.2               58.2     0.0
MEAN            65.2               65.6    -0.4
DAYS MAX >= 90     0                0.8    -0.8
DAYS MAX <= 32     0                0.0     0.0
DAYS MIN <= 32     0                0.0     0.0
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.94   1933
 MINIMUM        0.21   1914
TOTALS          2.60               3.56   -0.96
DAILY AVG.      0.09               0.12   -0.03
DAYS >= .01        8                9.0    -1.0
DAYS >= .10        6                6.0     0.0
DAYS >= .50        2                2.1    -0.1
DAYS >= 1.00       0                0.8    -0.8
GREATEST
 24 HR. TOTAL   0.82   09/05 TO 09/06

SNOWFALL (INCHES)
RECORDS
 TOTAL           0.0   MM
TOTALS           0.0                0.0     0.0
 LIQUID EQUIV   0.00
SINCE 7/1        0.0                0.0     0.0
DAYS >= TRACE      0                0.0     0.0
DAYS >= 1.0        0                0.0     0.0
GREATEST
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL     57                 71     -14
 SINCE 7/1        57                 80     -23
COOLING TOTAL     71                 91     -20
 SINCE 1/1      1021                791     230
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.1
RESULTANT WIND SPEED/DIRECTION   3/280
HIGHEST WIND SPEED/DIRECTION    32/320    DATE  09/23
HIGHEST GUST SPEED/DIRECTION    44/330    DATE  09/23

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.53
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      0
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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