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CLIMATE REPORT
NATIONAL WEATHER SERVICE BURLINGTON VT
942 AM EDT THU OCT 1 2009
...............................
...THE BURLINGTON VT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2009...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1884 TO 2009
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
RECORD
HIGH 98 09/09/2002
LOW 25 09/24/1963
09/29/1914
HIGHEST 81 09/08 69 12 89 09/05
09/04
LOWEST 35 09/26 49 -14 35 09/23
09/19
AVG. MAXIMUM 70.0 68.9 1.1 71.4
AVG. MINIMUM 48.5 49.9 -1.4 51.2
MEAN 59.3 59.4 -0.1 61.3
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 1.0 -1.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.25 1999
MINIMUM 0.68 1927
TOTALS 3.67 3.83 -0.16 1.20
DAILY AVG. 0.12 0.13 -0.01 0.04
DAYS >= .01 10 12.0 -2.0 8
DAYS >= .10 5 7.0 -2.0 3
DAYS >= .50 2 3.0 -1.0 0
DAYS >= 1.00 2 1.0 1.0 0
GREATEST
24 HR. TOTAL 1.62 09/26 TO 09/27 09/26 TO 09/26
STORM TOTAL MM MM
(MM/DD(HH)) MM
DEGREE_DAYS
HEATING TOTAL 174 203 -29 155
SINCE 7/1 218 258 -40 180
COOLING TOTAL 11 35 -24 51
SINCE 1/1 401 488 -87 463
.............................................................
WIND (MPH)
AVERAGE WIND SPEED 5.6
HIGHEST WIND SPEED/DIRECTION 24/170 DATE 09/29
HIGHEST GUST SPEED/DIRECTION 36/310 DATE 09/23
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
NUMBER OF DAYS FAIR 15
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 7
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 7
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 10 FOG W/VIS <= 1/4 MILE 2
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
MOUNT MANSFIELD MONTHLY DATA
AVERAGE MAX TEMP.......55.8 DEGREES
AVERAGE MIN TEMP.......42.8 DEGREES
AVERAGE MONTHLY TEMP...49.3 DEGREES
PRECIPITATION..........5.18 INCHES
SNOWFALL...............TRACE
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