Climatological Report (Annual)
Issued by NWS Upton, NY

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000
CXUS51 KOKX 052046 CCA
CLALGA

NYCCLMLGA 000
TTAA00 KOKX 051637


CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE NEW YORK NY
346 PM EST TUE JAN 5 2010

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

...THE LAGUARDIA NY CLIMATE SUMMARY FOR THE YEAR OF 2009...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1948 TO 2010

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             107   07/03/1966
 LOW               -3   01/19/1994
                        01/21/1985
HIGHEST            94   08/10        MM      MM      100  06/10
LOWEST              8   01/17        MM      MM       12  02/11
AVG. MAXIMUM     61.4              62.2    -0.8     63.3
AVG. MINIMUM     48.3              48.2     0.1     49.5
MEAN             54.8              55.2    -0.4     56.4
DAYS MAX >= 90      8              15.0    -7.0       19
DAYS MAX <= 32     23              20.0     3.0        9
DAYS MIN <= 32     76              68.4     7.6       60
DAYS MIN <= 0       0               0.2    -0.2        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        60.84   1983
 MINIMUM        22.17   1965
TOTALS          46.33             44.36    1.97    47.84
DAILY AVG.       0.13              0.12    0.01     0.13
DAYS >= .01       127             117.2     9.8      141
DAYS >= .10        84              75.1     8.9       76
DAYS >= .50        34              30.0     4.0       32
DAYS >= 1.00        9              11.0    -2.0       12
GREATEST
 24 HR. TOTAL    1.90   04/20 TO 04/21              3.29  09/05 TO 09/06
 STORM TOTAL       MM   MM                            MM  MM
 (MM/DD(HH))

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
 24 HR TOTAL     23.3   02/12/2006 TO 02/12/2006
 SNOW DEPTH        MM   MM
TOTALS           29.4              23.9     5.5     17.4
 LIQUID EQUIV    2.94                MM      MM     1.74
SINCE 7/1        10.5               3.6     6.9      8.9
 LIQUID 7/1      1.05                MM      MM     0.89
SNOWDEPTH AVG.      0                 0       0        0
DAYS >= TRACE      24                MM      MM       26
DAYS >= 1.0        11               5.8     5.2        5
GREATEST
 SNOW DEPTH         9   12/20, 12/21                   4  12/21
 24 HR TOTAL      8.8   12/19 TO 12/20               6.4  02/22 TO 02/22
 STORM TOTAL       MM   MM                            MM  MM
 (MM/DD(HH))

DEGREE_DAYS
HEATING TOTAL    4621              4805    -184     4398
 SINCE 7/1       1527              1651    -124     1604
COOLING TOTAL    1048              1142     -94     1355
 SINCE 1/1       1048              1142     -94     1355

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

WIND (MPH)
AVERAGE WIND SPEED              10.6
RESULTANT WIND SPEED/DIRECTION   3/322
HIGHEST WIND SPEED/DIRECTION    45/290    DATE  08/18
HIGHEST GUST SPEED/DIRECTION    56/270    DATE  02/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM

NUMBER OF DAYS FAIR           61
NUMBER OF DAYS PC            156
NUMBER OF DAYS CLOUDY        148

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             32     MIXED PRECIP               1
HEAVY RAIN               38     RAIN                      61
LIGHT RAIN              149     FREEZING RAIN              1
LT FREEZING RAIN          5     HAIL                       1
HEAVY SNOW                3     SNOW                      11
LIGHT SNOW               21     SLEET                      3
FOG                     113     FOG W/VIS <= 1/4 MILE     11
HAZE                     68

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

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