Climatological Report (Annual) Issued by NWS Upton, NY
000
CXUS51 KOKX 051945
CLALGA
NYCCLMLGA 000
TTAA00 KOKX 051637
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
245 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
SNOW DEPTH 26 02/05/1961
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
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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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