Climatological Report (Monthly)
Issued by NWS Boston, MA

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000
CXUS51 KBOX 010700
CLMPVD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
300 AM EDT SUN OCT 01 2023

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

...THE PROVIDENCE RI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1904 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            100   09/11/1983
 LOW              32   09/30/1951
HIGHEST           92   09/07                          85
LOWEST            44   09/27                          46
AVG. MAXIMUM    74.7               74.8    -0.1
AVG. MINIMUM    59.1               56.5     2.6
MEAN            66.9               65.6     1.3
DAYS MAX >= 90     1                0.6     0.4
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       10.99   2008
 MINIMUM        0.48   1914
TOTALS          6.82               4.17    2.65
DAILY AVG.      0.23               0.14    0.09
DAYS >= .01       11                9.1     1.9
DAYS >= .10        8                6.0     2.0
DAYS >= .50        5                2.6     2.4
DAYS >= 1.00       3                1.2     1.8
GREATEST
 24 HR. TOTAL   2.05   09/24 TO 09/25

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

DEGREE DAYS
HEATING TOTAL     70                 71      -1
 SINCE 7/1        70                 75      -5
COOLING TOTAL    134                 91      43
 SINCE 1/1       714                803     -89
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.1
RESULTANT WIND SPEED/DIRECTION   2/010
HIGHEST WIND SPEED/DIRECTION    24/360    DATE  09/15
HIGHEST GUST SPEED/DIRECTION    32/310    DATE  09/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.56
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         10

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       8
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      19     FOG W/VIS <= 1/4 MILE      1
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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