Climatological Report (Monthly)
Issued by NWS Boston, MA

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CXUS51 KBOX 010628
CLMPVD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
228 AM EDT TUE JUN 01 2021

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

...THE PROVIDENCE RI CLIMATE SUMMARY FOR THE MONTH OF MAY 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1904 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             96   05/26/2010
 LOW              29   05/09/1956
HIGHEST           90   05/23                          81
LOWEST            43   05/01                          34
AVG. MAXIMUM    70.2               68.9     1.3
AVG. MINIMUM    49.7               49.2     0.5
MEAN            59.9               59.1     0.8
DAYS MAX >= 90     1                0.8     0.2
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       10.58   1948
 MINIMUM        0.57   1939
TOTALS          4.64               3.37    1.27
DAILY AVG.      0.15               0.11    0.04
DAYS >= .01       13               12.2     0.8
DAYS >= .10        9                7.1     1.9
DAYS >= .50        4                2.2     1.8
DAYS >= 1.00       1                0.5     0.5
GREATEST
 24 HR. TOTAL   1.06   05/29 TO 05/29

SNOWFALL (INCHES)
RECORDS
 MAXIMUM         7.0   1977
 MINIMUM         0.0   MULTI-YEARS
 SNOW DEPTH        T   05/06/1917
TOTALS           0.0                0.0     0.0
 LIQUID EQUIV   0.00
SINCE 7/1       31.2               36.6    -5.4
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    189                212     -23
 SINCE 7/1      5006               5440    -434
COOLING TOTAL     39                 28      11
 SINCE 1/1        39                 31       8
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.0
RESULTANT WIND SPEED/DIRECTION   2/290
HIGHEST WIND SPEED/DIRECTION    26/350    DATE  05/23
HIGHEST GUST SPEED/DIRECTION    36/350    DATE  05/23

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.58
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             16
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       6
LIGHT RAIN               20     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                      1

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

$$

BL



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