Climatological Report (Seasonal)
Issued by NWS Boston, MA

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CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
458 AM EST MON MAR 01 2021

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

...THE WORCESTER MA CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2020 TO 2/28/2021...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             72   12/07/1998
 LOW             -24   02/16/1943
HIGHEST           62   12/01                          66
LOWEST             0   01/31                           4
AVG. MAXIMUM    35.3               34.0     1.3
AVG. MINIMUM    23.2               19.6     3.6
MEAN            29.2               26.8     2.4
DAYS MAX >= 90     0                0.0     0.0
DAYS MAX <= 32    36               38.9    -2.9
DAYS MIN <= 32    83               79.4     3.6
DAYS MIN <= 0      1                3.2    -2.2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       17.78   1958
 MINIMUM        3.57   1980
TOTALS         12.18              10.54    1.64
DAILY AVG.      0.14               0.12    0.02
DAYS >= .01       30               35.2    -5.2
DAYS >= .10       19               19.7    -0.7
DAYS >= .50        6                7.4    -1.4
DAYS >= 1.00       4                2.5     1.5
GREATEST
 24 HR. TOTAL   2.81   12/25 TO 12/25

SNOWFALL (INCHES)
RECORDS
 MAXIMUM       101.4   2015
 MINIMUM         8.7   1937
TOTALS          63.6               47.1    16.5
 LIQUID EQUIV   6.40
SINCE 7/1       70.7               49.9    20.8
DAYS >= TRACE     37               22.5    14.5
DAYS >= 1.0       13               11.5     1.5
GREATEST
 24 HR TOTAL    13.8   02/01 TO 02/01

DEGREE DAYS
HEATING TOTAL   3194               3435    -241
 SINCE 7/1      4296               4836    -540
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0

FREEZE DATES
RECORD
 EARLIEST     09/14/1893
 LATEST       05/31/1938
EARLIEST                        10/30
LATEST                          05/13
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.9
RESULTANT WIND SPEED/DIRECTION   6/290
HIGHEST WIND SPEED/DIRECTION    36/300    DATE  01/17
HIGHEST GUST SPEED/DIRECTION    49/040    DATE  02/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           29
NUMBER OF DAYS PC             38
NUMBER OF DAYS CLOUDY         23

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       6
LIGHT RAIN               16     FREEZING RAIN              2
LT FREEZING RAIN          6     HAIL                       0
HEAVY SNOW                4     SNOW                      10
LIGHT SNOW               37     SLEET                      0
FOG                      39     FOG W/VIS <= 1/4 MILE     14
HAZE                     21

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

$$



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