Climatological Report (Seasonal) Issued by NWS Boston, MA
000
CXUS51 KBOX 071236
CLSBDL
BOSCLSBDL 000
TTAA00 BOX 070452
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1251 AM EDT TUE SEP 07 2021
...................................
...THE HARTFORD CT CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2021 TO 8/31/2021...
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 103 07/22/2011
LOW 36 08/31/1965
HIGHEST 99 06/29 99
LOWEST 43 06/01 37
AVG. MAXIMUM 83.2 82.8 0.4
AVG. MINIMUM 63.5 61.0 2.5
MEAN 73.3 71.9 1.4
DAYS MAX >= 90 22 16.8 5.2
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 27.88 1955
MINIMUM 4.42 2020
TOTALS 21.69 12.66 9.03
DAILY AVG. 0.23 0.14 0.09
DAYS >= .01 36 32.9 3.1
DAYS >= .10 24 21.2 2.8
DAYS >= .50 14 8.2 5.8
DAYS >= 1.00 8 3.6 4.4
GREATEST
24 HR. TOTAL 3.46 08/19 TO 08/19
SNOWFALL (INCHES)
RECORDS
TOTAL 0.0 MM
SNOW DEPTH 0 MM
TOTALS T 0.0 0.0
LIQUID EQUIV T
SINCE 7/1 T 0.0 0.0
SNOWDEPTH AVG. 0
DAYS >= TRACE 1 0.0 1.0
DAYS >= 1.0 0 0.0 0.0
GREATEST
SNOW DEPTH 0
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 18 42 -24
SINCE 7/1 6 3 3
COOLING TOTAL 810 678 132
SINCE 1/1 847 725 122
FREEZE DATES
RECORD
EARLIEST 09/20/1979
LATEST 05/20/2002
EARLIEST MM
LATEST 04/22
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WIND (MPH)
AVERAGE WIND SPEED 6.5
RESULTANT WIND SPEED/DIRECTION 2/210
HIGHEST WIND SPEED/DIRECTION 48/310 DATE 07/07
HIGHEST GUST SPEED/DIRECTION 61/310 DATE 07/07
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.68
NUMBER OF DAYS FAIR 10
NUMBER OF DAYS PC 39
NUMBER OF DAYS CLOUDY 43
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 21 MIXED PRECIP 0
HEAVY RAIN 16 RAIN 18
LIGHT RAIN 47 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 1
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 48 FOG W/VIS <= 1/4 MILE 7
HAZE 10
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$