816  
CXUS51 KBTV 011402  
CLMMPV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BURLINGTON VT  
1002 AM EDT SUN OCT 01 2023  
   
...............................
 
 
...THE MONTPELIER VT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2023  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 92  
LOW 20  
HIGHEST 88 09/07 MM MM 83 09/03  
09/10  
LOWEST 40 09/26 MM MM 35 09/29  
AVG. MAXIMUM 71.3 68.6 2.7 68.9  
AVG. MINIMUM MM 46.3 MM 50.0  
MEAN MM 57.4 MM 59.5  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 1.2 -1.2 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 7.08 1999  
MINIMUM 0.67 1963  
TOTALS 2.96 3.33 -0.37 5.04  
DAILY AVG. 0.10 0.11 -0.01 0.17  
DAYS >= .01 7 10.9 -3.9 13  
DAYS >= .10 7 6.3 0.7 9  
DAYS >= .50 2 2.2 -0.2 4  
DAYS >= 1.00 1 0.7 0.3 1  
GREATEST  
24 HR. TOTAL 1.03 09/07 TO 09/07 1.37 09/19 TO 09/19  
STORM TOTAL 1.03 1.37  
(MM/DD(HH)) MM  
 
DEGREE DAYS  
HEATING TOTAL MM 247 MM 185  
SINCE 7/1 217 359 -142 MM  
COOLING TOTAL 61 20 41 26  
SINCE 1/1 321 227 94 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 2.7  
HIGHEST WIND SPEED/DIRECTION 23/310 DATE 09/16  
HIGHEST GUST SPEED/DIRECTION 32/300 DATE 09/16  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.50  
NUMBER OF DAYS FAIR 9  
NUMBER OF DAYS PC 14  
NUMBER OF DAYS CLOUDY 7  
 
AVERAGE RH (PERCENT) 77  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 2 MIXED PRECIP 0  
HEAVY RAIN 4 RAIN 7  
LIGHT RAIN 9 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 25 FOG W/VIS <= 1/4 MILE 20  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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