Climatological Report (Monthly)
Issued by NWS Boston, MA

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CXUS51 KBOX 010815
CLMORH


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
400 AM EDT TUE MAY 1 2018

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

...THE WORCESTER MA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              91   04/19/1976
                        04/20/1941
 LOW                9   04/01/1923
HIGHEST            68   04/28
LOWEST             22   04/06
AVG. MAXIMUM     49.2              55.1    -5.9
AVG. MINIMUM     32.6              37.0    -4.4
MEAN             40.9              46.0    -5.1
DAYS MAX >= 90      0               0.1    -0.1
DAYS MAX <= 32      0               0.3    -0.3
DAYS MIN <= 32     18               7.1    10.9
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         8.79   1987
 MINIMUM         0.76   2001
TOTALS           5.62              4.11    1.51
DAYS >= .01        16              12.4     3.6
DAYS >= .10        11               7.5     3.5
DAYS >= .50         2               2.6    -0.6
DAYS >= 1.00        1               1.0     0.0
GREATEST
 24 HR. TOTAL    2.02   04/16 TO 04/16

SNOWFALL (INCHES)
RECORDS
 TOTAL           21.0   1987
 SNOW DEPTH        MM   MM
TOTALS            7.2               2.8     4.4
SINCE 7/1        96.1              64.1    32.0
SNOWDEPTH AVG.     MM
GREATEST
 SNOW DEPTH        MM
 24 HR TOTAL      2.8   04/06 TO 04/06

DEGREE_DAYS
HEATING TOTAL     716               571     145
 SINCE 7/1       6186              6347    -161
COOLING TOTAL       0                 3      -3
 SINCE 1/1          0                 3      -3
.................................................

WIND (MPH)
AVERAGE WIND SPEED              11.1
RESULTANT WIND SPEED/DIRECTION   6/273
HIGHEST WIND SPEED/DIRECTION    41/280    DATE  04/05
HIGHEST GUST SPEED/DIRECTION    58/270    DATE  04/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY         10

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       6
LIGHT RAIN               15     FREEZING RAIN              2
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                2     SNOW                       3
LIGHT SNOW                9     SLEET                      1
FOG                      17     FOG W/VIS <= 1/4 MILE     10
HAZE                      2

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

$$

SIPPRELL




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