337  
CXUS51 KBOX 011700 RRA  
CLSBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
454 AM EST FRI MAR 01 2024  
   
...............................
 
 
...THE HARTFORD CT CLIMATE SUMMARY FOR THE SEASON, FROM  
12/1/2023 TO 2/29/2024...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1904 TO 2024  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 77 02/21/2018  
LOW -26 01/22/1961  
HIGHEST 64 12/18 64  
LOWEST 6 01/22 -9  
AVG. MAXIMUM 42.7 38.1 4.6  
AVG. MINIMUM 27.3 21.4 5.9  
MEAN 35.0 29.7 5.3  
DAYS MAX >= 90 0 0.0 0.0  
DAYS MAX <= 32 6 25.9 -19.9  
DAYS MIN <= 32 64 77.3 -13.3  
DAYS MIN <= 0 0 3.4 -3.4  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 16.71 1978  
MINIMUM 4.08 1989  
TOTALS 18.28 10.49 7.79  
DAILY AVG. 0.20 NAN NAN  
DAYS >= .01 32 32.9 -0.9  
DAYS >= .10 21 19.8 1.2  
DAYS >= .50 14 7.6 6.4  
DAYS >= 1.00 7 2.4 4.6  
GREATEST  
24 HR. TOTAL 3.23 01/09 TO 01/10  
 
SNOWFALL (INCHES)  
RECORDS  
MAXIMUM 84.1 2011  
MINIMUM 6.0 1937  
SNOW DEPTH 45 12/31/1945  
TOTALS 24.0 39.1 -15.1  
LIQUID EQUIV 2.40  
SINCE 7/1 24.0 41.2 -17.2  
SNOWDEPTH AVG. 1  
DAYS >= TRACE 22 16.8 5.2  
DAYS >= 1.0 5 9.1 -4.1  
GREATEST  
SNOW DEPTH 10 01/08  
24 HR TOTAL 8.0 01/07 TO 01/07  
 
DEGREE DAYS  
HEATING TOTAL 2704 3172 -468  
SINCE 7/1 3758 4403 -645  
COOLING TOTAL 0 0 0  
SINCE 1/1 0 0 0  
 
FREEZE DATES  
RECORD  
EARLIEST 09/20/1979  
LATEST 05/20/2002  
EARLIEST 11/01  
LATEST 05/18    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.2  
RESULTANT WIND SPEED/DIRECTION 3/310  
HIGHEST WIND SPEED/DIRECTION 40/300 DATE 12/18  
HIGHEST GUST SPEED/DIRECTION 52/290 DATE 02/16  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.64  
NUMBER OF DAYS FAIR 21  
NUMBER OF DAYS PC 25  
NUMBER OF DAYS CLOUDY 45  
 
AVERAGE RH (PERCENT) 68  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 1 MIXED PRECIP 0  
HEAVY RAIN 10 RAIN 15  
LIGHT RAIN 29 FREEZING RAIN 0  
LT FREEZING RAIN 3 HAIL 3  
HEAVY SNOW 0 SNOW 5  
LIGHT SNOW 22 SLEET 5  
FOG 40 FOG W/VIS <= 1/4 MILE 10  
HAZE 5  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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