Climatological Report (Monthly)
Issued by NWS
Issued by NWS
532
CXUS51 KBTV 011358
CLMMSS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BURLINGTON VT
958 AM EDT SUN JUN 01 2025
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...THE MASSENA NY CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 96
LOW 20
HIGHEST 83 05/16 MM MM 89 05/22
LOWEST 28 05/01 MM MM 38 05/07
AVG. MAXIMUM 65.8 67.9 -2.1 70.4
AVG. MINIMUM 46.5 43.9 2.6 48.7
MEAN 56.1 55.9 0.2 59.6
DAYS MAX >= 90 0 0.2 -0.2 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 1 2.1 -1.1 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 6.36 2000
MINIMUM 0.59 2021
TOTALS 3.02 3.14 -0.12 2.09
DAILY AVG. 0.10 0.10 -0.00 0.07
DAYS >= .01 18 12.4 5.6 13
DAYS >= .10 9 7.3 1.7 7
DAYS >= .50 2 2.0 0.0 1
DAYS >= 1.00 0 0.4 -0.4 0
GREATEST
24 HR. TOTAL 0.86 05/17 TO 05/18 0.58 05/27 TO 05/28
STORM TOTAL MM 0.50
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 273 300 -27 188
SINCE 7/1 7441 7905 -464 MM
COOLING TOTAL 5 17 -12 26
SINCE 1/1 5 18 -13 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.0
HIGHEST WIND SPEED/DIRECTION 32/220 DATE 05/02
HIGHEST GUST SPEED/DIRECTION 48/210 DATE 05/02
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.60
NUMBER OF DAYS FAIR 9
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 10
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 8
LIGHT RAIN 21 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 19 FOG W/VIS <= 1/4 MILE 1
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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