Climatological Report (Seasonal)
Issued by NWS Upton, NY

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000
CXUS51 KOKX 021630
CLSLGA

NYCCLMLGA 000
TTAA00 KOKX 021559


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
1130 AM EST WED DEC 2 2009

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

...THE LAGUARDIA NY CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2009 TO 11/30/2009...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1948 TO 2009

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            85   09/05        MM      MM
LOWEST             38   11/07        MM      MM
AVG. MAXIMUM     64.6              64.6     0.0
AVG. MINIMUM     53.2              51.4     1.8
MEAN             58.9              58.0     0.9
DAYS MAX >= 90      0               0.9    -0.9
DAYS MAX <= 32      0               0.1    -0.1
DAYS MIN <= 32      0               3.2    -3.2
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        18.94   1977
 MINIMUM         3.99   1965
TOTALS           8.16             10.70   -2.54    12.55
DAILY AVG.       0.09              0.12   -0.03
DAYS >= .01        28              25.5     2.5
DAYS >= .10        15              16.8    -1.8
DAYS >= .50         6               7.3    -1.3
DAYS >= 1.00        2               2.8    -0.8
GREATEST
 24 HR. TOTAL    1.52   MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL            6.1   1989
 24 HR TOTAL       MM
TOTALS            0.0               0.4    -0.4
 LIQUID EQUIV    0.00                MM      MM
SINCE 7/1           T               0.4    -0.4
 LIQUID 7/1        MM
DAYS >= TRACE       0                MM      MM
DAYS >= 1.0         0               0.1    -0.1
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.0   MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL     663               813    -150
 SINCE 7/1        663               815    -152
COOLING TOTAL     127               159     -32
 SINCE 1/1       1048              1142     -94

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.4
HIGHEST WIND SPEED/DIRECTION    38/290    DATE  10/07
HIGHEST GUST SPEED/DIRECTION    49/300    DATE  10/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM

NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC             42
NUMBER OF DAYS CLOUDY         39

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                      11
LIGHT RAIN               36     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      23     FOG W/VIS <= 1/4 MILE      0
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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