Climatological Report (Monthly)
Issued by NWS Boston, MA

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000
CXUS51 KBOX 011219
CLMORH

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
819 AM EDT MON MAY 01 2023

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

...THE WORCESTER MA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1892 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             91   04/19/1976
                       04/20/1941
 LOW               9   04/01/1923
HIGHEST           90   04/14                          72
LOWEST            28   04/03                          29
                       04/08
AVG. MAXIMUM    60.1               55.7     4.4
AVG. MINIMUM    41.4               36.5     4.9
MEAN            50.8               46.1     4.7
DAYS MAX >= 90     1                0.0     1.0
DAYS MAX <= 32     0                0.3    -0.3
DAYS MIN <= 32     3                8.1    -5.1
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.79   1987
 MINIMUM        0.75   2001
TOTALS          4.79               4.08    0.71
DAILY AVG.      0.16               0.14    0.02
DAYS >= .01        6               12.6    -6.6
DAYS >= .10        5                7.7    -2.7
DAYS >= .50        2                2.7    -0.7
DAYS >= 1.00       2                1.0     1.0
GREATEST
 24 HR. TOTAL   2.27   04/22 TO 04/23

SNOWFALL (INCHES)
RECORDS
 TOTAL          21.0   1987
TOTALS           0.0                1.9    -1.9
 LIQUID EQUIV   0.00
SINCE 7/1       47.2               72.9   -25.7
DAYS >= TRACE      0                1.2    -1.2
DAYS >= 1.0        0                0.7    -0.7
GREATEST
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL    433                570    -137
 SINCE 7/1      5133               6266   -1133
COOLING TOTAL     15                  3      12
 SINCE 1/1        15                  3      12
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.2
RESULTANT WIND SPEED/DIRECTION   2/300
HIGHEST WIND SPEED/DIRECTION    33/310    DATE  04/12
HIGHEST GUST SPEED/DIRECTION    49/300    DATE  04/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      8
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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