Climatological Report (Seasonal)
Issued by NWS Upton, NY

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000
CXUS51 KOKX 021252
CLSLGA

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
751 AM EST FRI DEC 2 2011

...THE LAGUARDIA NY CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2011 TO 11/30/2011...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2011

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             102   09/02/1953
 LOW               17   11/29/1955
HIGHEST            86   09/14        MM      MM
                        09/04
                        09/09
LOWEST             33   10/29        MM      MM
AVG. MAXIMUM     66.7              65.4     1.3
AVG. MINIMUM     54.0              51.6     2.4
MEAN             60.3              58.5     1.8
DAYS MAX >= 90      0               0.9    -0.9
DAYS MAX <= 32      0               0.0     0.0
DAYS MIN <= 32      0               2.5    -2.5
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        18.94   1977
 MINIMUM         3.99   1965
TOTALS          15.02             10.92    4.10     9.11
DAILY AVG.       0.16              0.12    0.04
DAYS >= .01        29              25.8     3.2
DAYS >= .10        17              16.6     0.4
DAYS >= .50        11               7.6     3.4
DAYS >= 1.00        5               2.9     2.1
GREATEST
 24 HR. TOTAL    2.31   MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL            6.1   1989
 24 HR TOTAL       MM
TOTALS            1.7               0.3     1.4
 LIQUID EQUIV    0.17              0.00    0.17
SINCE 7/1         1.7               0.3     1.4
 LIQUID 7/1      0.17
DAYS >= TRACE       2               0.2     1.8
DAYS >= 1.0         1               0.1     0.9
GREATEST
 SNOW DEPTH         1   10/30
 24 HR TOTAL      1.7   MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL     622               774    -152
 SINCE 7/1         MM               775      MM
COOLING TOTAL     222               180      42
 SINCE 1/1       1375              1214     161
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.4
HIGHEST WIND SPEED/DIRECTION    31/050    DATE  10/19
HIGHEST GUST SPEED/DIRECTION    46/300    DATE  11/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC             37
NUMBER OF DAYS CLOUDY         36

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN               11     RAIN                      16
LIGHT RAIN               38     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW                2     SLEET                      0
FOG                      27     FOG W/VIS <= 1/4 MILE      4
HAZE                     11

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

$$






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