Climatological Report (Seasonal) Issued by NWS Boston, MA
000
CXUS51 KBOX 080556 RRA
CLSORH
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1251 AM EST TUE DEC 08 2020
...................................
...THE WORCESTER MA CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2020 TO 11/30/2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2020
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 99 09/02/1953
LOW 3 11/26/1938
HIGHEST 81 09/08 85
LOWEST 17 11/18 13
11/19
AVG. MAXIMUM 61.8 58.5 3.3
AVG. MINIMUM 45.1 42.5 2.6
MEAN 53.5 50.5 3.0
DAYS MAX >= 90 0 0.1 -0.1
DAYS MAX <= 32 1 1.7 -0.7
DAYS MIN <= 32 13 17.4 -4.4
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 23.16 2005
MINIMUM 3.90 1908
TOTALS 14.31 12.89 1.42
DAILY AVG. 0.16 0.14 0.02
DAYS >= .01 30 32.0 -2.0
DAYS >= .10 17 19.8 -2.8
DAYS >= .50 10 8.6 1.4
DAYS >= 1.00 4 3.4 0.6
GREATEST
24 HR. TOTAL 2.40 10/30 TO 10/30
SNOWFALL (INCHES)
RECORDS
TOTAL 20.7 1971
TOTALS 7.1 2.8 4.3
LIQUID EQUIV 0.70
SINCE 7/1 7.1 2.8 4.3
DAYS >= TRACE 4 1.6 2.4
DAYS >= 1.0 1 0.8 0.2
GREATEST
24 HR TOTAL 6.2 10/30 TO 10/30
DEGREE DAYS
HEATING TOTAL 1091 1363 -272
SINCE 7/1 1102 1401 -299
COOLING TOTAL 59 44 15
SINCE 1/1 776 471 305
FREEZE DATES
RECORD
EARLIEST 09/14/1893
LATEST 05/31/1938
EARLIEST 10/30
LATEST 05/13
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 9.5
RESULTANT WIND SPEED/DIRECTION 5/260
HIGHEST WIND SPEED/DIRECTION 48/300 DATE 10/07
HIGHEST GUST SPEED/DIRECTION 70/300 DATE 10/07
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.39
NUMBER OF DAYS FAIR 46
NUMBER OF DAYS PC 27
NUMBER OF DAYS CLOUDY 18
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 11 RAIN 13
LIGHT RAIN 34 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 1 SNOW 1
LIGHT SNOW 4 SLEET 0
FOG 39 FOG W/VIS <= 1/4 MILE 18
HAZE 7
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$