STATION: LOS ANGELES INTERNATIONAL AIRPORT (KLAX), CA
CLIMATOLOGICAL SUMMARY. Period of Record: Jul 1996 to Dec 2008
Summaries based on unedited daily ASOS data. Errors may be present.
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TEMPERATURE (F) | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec | Year
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Avg Max Temp | 65.1 64.9 65.3 66.5 69.7 72.1 75.4 76.2 75.3 73.0 69.6 65.6 | 69.9
Avg Min Temp | 49.0 49.5 51.6 53.0 57.7 60.9 64.1 64.7 63.2 58.4 53.4 48.5 | 56.2
Avg Temperature | 57.0 57.2 58.5 59.8 63.7 66.5 69.8 70.5 69.2 65.7 61.5 57.0 | 63.0
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Extremes: | |
Extreme Max Temp| 91 89 89 96 94 94 88 97 101 97 96 83 | 101
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Date of Ext-Day | 31 21 08 13 03 27 16 30 05 15 01 16 |
-Year| 2003 2002 2004 2008 2004 2006 2006 1996 2004 1997 1997 1998 |
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Extreme Min Temp| 35 37 40 42 50 45 53 56 56 32 41 37 | 32
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Date of Ext-Day | 14 11 12 01 13 07 08 02 30 04 30 07 |
-Year| 2007 1999 2006 1998 1998 2001 1996 1999 2002 2007 2004 1998 |
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Heating Degree Days | 252 226 211 171 65 12 1 0 2 40 130 249 | 1360
Cooling Degree Days | 5 5 7 14 24 57 149 169 128 61 25 1 | 648
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Avg Number of Days: | |
Max Temp >= 90 | 0.1 0.0 0.0 0.5 0.3 0.2 0.0 0.4 0.7 1.5 0.5 0.0 | 4.1
Max Temp >= 75 | 4.3 3.0 2.4 2.8 4.0 4.9 16.1 20.0 13.1 8.9 6.0 3.5 | 89.0
Max Temp <= 32 | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
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Min Temp <= 32 | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.0 0.0 | 0.2
Min Temp <= 20 | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
Min Temp <= 0 | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
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Avg Dew Point Temp | 43.6 45.6 48.4 49.6 55.0 57.8 61.2 61.6 59.9 54.4 48.5 41.6 | 52.3
Avg Wet Bulb Temp | 50.6 51.3 53.1 54.2 58.4 61.0 64.1 64.5 63.1 59.1 54.7 49.7 | 57.0
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Avg Sea Level Pres | 30.09 30.06 30.01 29.99 29.94 29.91 29.92 29.91 29.88 29.95 30.03 30.10 | 29.98
(Inches of Mercury) | |
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WEATHER | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec | Year
See disclaimer below| |
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Avg Number of Days: | |
Thunderstorms | 0.2 0.4 0.1 0.1 0.1 0.0 0.4 0.0 0.2 0.2 0.2 0.2 | 2.0
Heavy Fog | 2.2 0.8 1.8 1.2 1.2 1.0 1.0 1.7 2.2 1.8 2.2 1.8 | 19.0
Fog | 15.6 13.8 17.6 15.4 18.6 17.3 17.6 17.0 15.9 16.6 14.9 13.5 | 193.9
Hail | 0.0 0.1 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.2
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PRECIPITATION (In) | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec | Year
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Average Monthly | 2.62 3.95 1.33 0.81 0.42 0.06 0.04 0.01 0.10 0.78 1.05 1.99 | 13.16
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Maximum Daily | 2.10 3.10 1.75 1.35 0.67 0.47 0.36 0.11 0.27 1.45 1.45 4.53 | 4.53
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Date of Ext-Day | 10 03 28 11 12 02 10 29 25 30 21 28 |
-Year| 2001 1998 2006 1999 1998 1999 2007 2002 1997 1996 1996 2004 |
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Avg Number of Days: | |
>= 0.01 | 7.8 8.1 6.1 3.2 2.2 0.8 0.4 0.5 1.3 3.1 5.5 6.6 | 45.5
>= 0.10 | 4.4 5.8 2.2 1.3 1.2 0.1 0.2 0.1 0.3 1.3 1.9 3.2 | 22.1
>= 0.25 | 3.0 4.2 1.4 1.1 0.7 0.1 0.1 0.0 0.2 1.0 1.5 1.8 | 15.0
>= 0.50 | 1.8 2.6 0.9 0.6 0.2 0.0 0.0 0.0 0.0 0.5 0.8 1.2 | 8.7
>= 1.00 | 0.5 1.4 0.3 0.2 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.5 | 3.3
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WIND (MPH) | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec | Year
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Daily Avg Wind Speed| 6.4 7.6 7.8 8.7 8.1 8.0 7.9 7.6 7.2 6.5 6.1 6.3 | 7.4
Daily Avg Max 2-Min | 15.6 18.0 18.3 19.7 17.7 16.8 16.3 16.4 16.4 15.7 15.3 16.0 | 16.8
Daily Avg Peak Gust | 19.5 22.5 22.2 24.1 22.3 21.2 20.4 20.5 20.4 19.7 19.2 20.2 | 21.0
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Maximum Daily Avg | 20.5 18.9 22.0 19.6 15.7 14.0 11.8 11.1 12.3 17.3 16.5 18.4 | 22.0
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Maximum 2-Minute Avg| 36 37 40 45 35 28 28 24 32 38 39 43 | 45
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Date of Max 2min-Day| 05 14 15 03 09 02 16 14 19 05 09 25 |
-Year| 2007 1998 2008 1999 2003 1998 2003 2001 2004 2007 2008 2003 |
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Maximum Peak Gust | 49 43 64 53 47 33 31 32 38 46 46 49 | 64
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Date of Max Gust-Day| 05 03 07 03 21 07 16 24 12 05 21 27 |
-Year| 2007 1998 2006 1999 2008 2007 2003 2007 2007 2007 1999 2006 |
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Avg Number of Days: | |
Peak Gust >=30 | 3.1 4.6 3.5 4.8 2.1 0.6 0.2 0.5 0.8 1.1 1.6 3.8 | 26.7
Peak Gust >=40 | 0.3 0.4 0.5 0.5 0.2 0.0 0.0 0.0 0.0 0.2 0.3 0.8 | 3.1
Peak Gust >=50 | 0.0 0.0 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.2
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Max 2-Minute >=30| 0.3 1.2 1.7 1.8 0.3 0.0 0.0 0.0 0.1 0.3 0.5 0.0 | 6.1
Max 2-Minute >=40| 0.0 0.0 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.2
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Observations of WEATHER may me innacurate due to early ASOS inconsistancies. Average days
with Thunderstorms may be low due to early mis-detection.
Heavy Fog = Visibility less than or equal to 1/4 mile.
Fog = Visibility greater than 1/4 mile or less than 7 miles.
Peak Gust = Maximum 5-second average.
Snowfall data not observed at ASOS stations.
Copyright ©2009 Western Regional Climate Center - Desert Research Institute - Reno, Nevada.