Climatological Report (Monthly)
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CXUS51 KBTV 011411 CCA
CLMMSS


CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE BURLINGTON VT
911 AM EST MON JAN 1 2018

...................................

...THE MASSENA NY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              68   MM
 LOW              -25   12/17/2013
HIGHEST            55   12/05        MM      MM       50  12/01
LOWEST            -21   12/30        MM      MM      -18  12/19
AVG. MAXIMUM     25.7              30.5    -4.8     33.6
AVG. MINIMUM      8.6              13.7    -5.1     17.0
MEAN             18.0              22.1    -4.1     25.3
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     14              16.1    -2.1       11
DAYS MIN <= 32     27              28.8    -1.8       29
DAYS MIN <= 0      10               5.7     4.3        4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.68   1972
 MINIMUM         0.75   2000
TOTALS           0.97              2.43   -1.46     2.33
DAILY AVG.       0.03              0.08   -0.05     0.08
DAYS >= .01         7              14.6    -7.6       14
DAYS >= .10         3               6.6    -3.6        9
DAYS >= .50         0               1.2    -1.2        1
DAYS >= 1.00        0               0.2    -0.2        0
GREATEST
 24 HR. TOTAL    0.37   12/23 TO 12/23           12/26 TO 12/27
                                                          12/23 TO 12/23
                                                          12/23 TO 12/23
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    12/27(00) TO 12/27(00)
                                                 12/23(00) TO 12/23(00)3
                                                 12/23(00) TO 12/23(00)3

DEGREE_DAYS
HEATING TOTAL    1167              1330    -163     1223
 SINCE 7/1       2566              3099    -533     2629
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.8
HIGHEST WIND SPEED/DIRECTION    31/230    DATE  12/06
HIGHEST GUST SPEED/DIRECTION    44/230    DATE  12/06

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                1     SNOW                       5
LIGHT SNOW               17     SLEET                      0
FOG                      18     FOG W/VIS <= 1/4 MILE      1
HAZE                      8

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$



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