Climatological Report (Daily)
Issued by NWS Upton, NY

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CDUS41 KOKX 110621
CLILGA


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
121 AM EST MON DEC 11 2017


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

...THE LAGUARDIA NY CLIMATE SUMMARY FOR DECEMBER 10 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         40    346 PM  70    1946  46     -6       37
  MINIMUM         32    828 AM   9    1968  34     -2       31
  AVERAGE         36                        40     -4       34

PRECIPITATION (IN)
  YESTERDAY        0.00          0.96 1969   0.12  -0.12     0.00
  MONTH TO DATE    1.03                      1.24  -0.21     0.64
  SINCE DEC 1      1.03                      1.24  -0.21     0.64
  SINCE JAN 1     41.70                     42.41  -0.71    37.08

SNOWFALL (IN)
  YESTERDAY        0.0           1.6  1961   0.1   -0.1      0.0
  MONTH TO DATE    4.6                       1.0    3.6      0.0
  SINCE OCT 1      4.6                       1.3    3.3       T
  SINCE JUL 1      4.6                       1.3    3.3       T
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       29                        25      4       31
  MONTH TO DATE  210                       235    -25      213
  SINCE DEC 1    210                       235    -25      213
  SINCE JUL 1    801                      1010   -209      751

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1439                      1214    225     1745
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    13.0


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82          1200 AM
 LOWEST     48           300 PM
 AVERAGE    65

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


THE LAGUARDIA NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        62      1971
 MINIMUM TEMPERATURE (F)   34        14      1988
                                             1968


SUNRISE AND SUNSET
DECEMBER 11 2017......SUNRISE   710 AM EST   SUNSET   428 PM EST
DECEMBER 12 2017......SUNRISE   711 AM EST   SUNSET   428 PM EST


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




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