Climatological Report (Monthly)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
659
CXUS51 KBOX 010702
CLMBDL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
202 AM EST MON JAN 01 2024
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...THE HARTFORD CT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1904 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 76 12/07/1998
LOW -18 12/30/1917
HIGHEST 64 12/18 64
LOWEST 17 12/22 7
AVG. MAXIMUM 46.1 40.6 5.5
AVG. MINIMUM 32.1 24.6 7.5
MEAN 39.1 32.6 6.5
DAYS MAX >= 90 0 0.0 0.0
DAYS MAX <= 32 0 6.1 -6.1
DAYS MIN <= 32 17 25.4 -8.4
DAYS MIN <= 0 0 0.3 -0.3
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.36 1969
MINIMUM 0.78 1955
TOTALS 8.04 4.08 3.96
DAILY AVG. 0.26 0.13 0.13
DAYS >= .01 10 11.5 -1.5
DAYS >= .10 7 7.2 -0.2
DAYS >= .50 6 2.9 3.1
DAYS >= 1.00 3 0.9 2.1
GREATEST
24 HR. TOTAL 3.06 12/17 TO 12/18
SNOWFALL (INCHES)
RECORDS
TOTAL 45.3 1945
SNOW DEPTH 45 12/31/1945
TOTALS T 10.1 -10.1
LIQUID EQUIV T
SINCE 7/1 T 12.2 -12.2
SNOWDEPTH AVG. 0
DAYS >= TRACE 2 4.5 -2.5
DAYS >= 1.0 0 2.3 -2.3
GREATEST
SNOW DEPTH 0
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 793 1004 -211
SINCE 7/1 1847 2172 -325
COOLING TOTAL 0 0 0
SINCE 1/1 931 819 112
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WIND (MPH)
AVERAGE WIND SPEED 6.4
RESULTANT WIND SPEED/DIRECTION 2/310
HIGHEST WIND SPEED/DIRECTION 40/150 DATE 12/18
HIGHEST GUST SPEED/DIRECTION 51/140 DATE 12/18
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.70
NUMBER OF DAYS FAIR 8
NUMBER OF DAYS PC 5
NUMBER OF DAYS CLOUDY 18
AVERAGE RH (PERCENT) 73
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 6
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 2 SLEET 0
FOG 14 FOG W/VIS <= 1/4 MILE 7
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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