Climatological Report (Monthly)
Issued by NWS
Issued by NWS
021
CXUS51 KBTV 011307
CLMMSS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BURLINGTON VT
807 AM EST THU JAN 01 2026
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...THE MASSENA NY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 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 68
LOW -25
HIGHEST 58 12/19 MM MM 50 12/30
LOWEST -15 12/09 MM MM -8 12/23
AVG. MAXIMUM 27.8 32.1 -4.3 30.7
AVG. MINIMUM 6.4 15.5 -9.1 17.0
MEAN 17.1 23.8 -6.7 23.9
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 19 14.8 4.2 18
DAYS MIN <= 32 28 28.0 0.0 27
DAYS MIN <= 0 11 4.5 6.5 3
PRECIPITATION (INCHES)
RECORD
MAXIMUM 6.68 1972
MINIMUM 0.56 2020
TOTALS 1.32 2.09 -0.77 2.15
DAILY AVG. 0.04 0.07 -0.03 0.07
DAYS >= .01 13 13.6 -0.6 15
DAYS >= .10 4 5.8 -1.8 7
DAYS >= .50 0 0.9 -0.9 1
DAYS >= 1.00 0 0.2 -0.2 0
GREATEST
24 HR. TOTAL 0.40 12/19 TO 12/19 0.68 12/10 TO 12/11
STORM TOTAL 0.40 0.61
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 1289 1277 12 1269
SINCE 7/1 2932 2955 -23 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 468 406 62 MM
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WIND (MPH)
AVERAGE WIND SPEED 9.0
HIGHEST WIND SPEED/DIRECTION 36/250 DATE 12/21
HIGHEST GUST SPEED/DIRECTION 58/260 DATE 12/21
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.72
NUMBER OF DAYS FAIR 4
NUMBER OF DAYS PC 14
NUMBER OF DAYS CLOUDY 13
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 1
LIGHT RAIN 4 FREEZING RAIN 2
LT FREEZING RAIN 3 HAIL 0
HEAVY SNOW 1 SNOW 6
LIGHT SNOW 27 SLEET 0
FOG 20 FOG W/VIS <= 1/4 MILE 2
HAZE 16
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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