Climatological Report (Seasonal)
Issued by NWS Upton, NY

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000
CXUS51 KOKX 021618 CCA
CLSLGA

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE NEW YORK NY
1118 AM EST TUE MAR 2 2010

...THE LAGUARDIA NY CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2009 TO 2/28/2010...

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
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              75   12/07/1998
 LOW               -3   01/19/1994
                        01/21/1985
HIGHEST            66   12/03        MM      MM
LOWEST             14   01/30        MM      MM
AVG. MAXIMUM     39.7              41.8    -2.1
AVG. MINIMUM     29.4              29.7    -0.3
MEAN             34.5              35.8    -1.3
DAYS MAX >= 90      0               0.0     0.0
DAYS MAX <= 32     16              18.9    -2.9
DAYS MIN <= 32     60              54.2     5.8
DAYS MIN <= 0       0               0.2    -0.2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        17.86   1978-79
 MINIMUM         4.73   2001-02
TOTALS          13.62              9.82    3.80     8.77
DAILY AVG.       0.15              0.11    0.04
DAYS >= .01        28              30.9    -2.9
DAYS >= .10        19              18.9     0.1
DAYS >= .50        12               6.6     5.4
DAYS >= 1.00        5               2.1     2.9
GREATEST
 24 HR. TOTAL    2.14   02/25-02/26
 STORM TOTAL       MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL           63.8   1995-96
 24 HR TOTAL     23.3   02/12/2006
TOTALS           41.3              19.2    22.1
 LIQUID EQUIV    4.13              1.90    2.23
SINCE 7/1        41.3              19.6    21.7
 LIQUID 7/1      4.13
DAYS >= TRACE      26                MM      MM
DAYS >= 1.0         8               4.7     3.3
GREATEST
 SNOW DEPTH        10   02/26
                        02/11
 24 HR TOTAL     10.4   02/10
 STORM TOTAL       MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL    2719              2733     -14
 SINCE 7/1       3382              3548    -166
COOLING TOTAL       0                 0       0
 SINCE 1/1          0                 0       0

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

WIND (MPH)
AVERAGE WIND SPEED              13.4
HIGHEST WIND SPEED/DIRECTION    41/310    DATE  12/29
HIGHEST GUST SPEED/DIRECTION    55/160    DATE  01/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM

NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC             30
NUMBER OF DAYS CLOUDY         38

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               2
HEAVY RAIN                7     RAIN                      10
LIGHT RAIN               22     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                5     SNOW                      12
LIGHT SNOW               25     SLEET                      2
FOG                      31     FOG W/VIS <= 1/4 MILE      5
HAZE                     10

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

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