STATION: DOWNTOWN L.A./USC CAMPUS (KCQT), 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 | 67.4 67.7 69.9 70.8 74.8 77.7 83.0 84.1 81.4 77.8 72.5 67.7 | 74.6
Avg Min Temp | 48.8 49.5 51.9 53.5 58.4 61.4 64.7 64.9 62.9 58.7 53.0 48.2 | 56.3
Avg Temperature | 58.1 58.6 60.9 62.2 66.6 69.6 73.9 74.5 72.2 68.3 62.8 57.9 | 65.4
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Extremes: | |
Extreme Max Temp| 91 90 97 102 101 98 101 101 104 100 97 88 | 104
| |
Date of Ext-Day | 31 22 19 27 03 27 22 29 01 01 07 16 |
-Year| 2003 2002 1997 2004 2004 2006 2006 1998 1998 2008 2006 1998 |
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Extreme Min Temp| 36 40 39 42 50 49 57 58 55 49 39 38 | 36
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Date of Ext-Day | 14 01 12 02 13 04 01 20 20 31 30 23 |
-Year| 2007 2002 2006 1999 1998 1999 2005 1999 1999 2000 2004 1998 |
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Heating Degree Days | 221 190 149 118 31 4 0 0 0 19 100 225 | 1057
Cooling Degree Days | 8 9 21 34 80 142 275 292 214 118 33 5 | 1229
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Avg Number of Days: | |
Max Temp >= 90 | 0.1 0.1 0.6 1.2 0.9 0.8 3.6 5.3 3.5 3.6 0.9 0.0 | 20.7
Max Temp >= 75 | 5.6 5.2 7.1 7.1 13.5 21.7 30.8 30.7 25.8 18.4 10.3 5.4 | 181.8
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 0.0 0.0 0.0 | 0.0
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 | 40.6 42.4 46.0 48.6 53.5 57.8 61.3 60.9 58.1 51.7 44.6 39.5 | 50.4
Avg Wet Bulb Temp | 49.3 49.9 52.7 54.5 58.4 62.0 65.1 64.9 62.7 57.6 52.9 48.6 | 56.6
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Avg Sea Level Pres | 30.09 30.05 30.02 29.99 29.93 29.90 29.91 29.90 29.88 29.94 30.03 30.09 | 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| |
| |
Avg Number of Days: | |
Thunderstorms | 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
Heavy Fog | 1.0 0.7 0.5 0.3 0.5 0.0 0.1 0.2 1.0 1.6 0.8 0.9 | 7.3
Fog | 10.2 9.2 12.9 10.4 10.6 11.2 13.2 12.9 12.3 14.7 9.8 9.5 | 137.0
Hail | 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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PRECIPITATION (In) | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec | Year
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Average Monthly | 3.22 4.47 1.47 0.99 0.45 0.09 0.00 0.09 0.08 0.90 0.93 2.23 | 14.92
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Maximum Daily | 2.58 2.45 4.10 1.44 1.18 0.58 0.03 0.95 0.40 1.41 1.82 5.55 | 5.55
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Date of Ext-Day | 09 12 15 04 12 02 06 11 22 20 08 28 |
-Year| 2005 2003 2003 2006 1998 1999 2000 2005 2007 2004 2002 2004 |
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Avg Number of Days: | |
>= 0.01 | 6.8 7.3 4.2 3.4 1.6 0.6 0.2 0.3 0.5 2.5 3.1 5.8 | 36.1
>= 0.10 | 4.6 5.7 2.1 1.6 0.9 0.3 0.0 0.1 0.3 1.6 1.6 3.2 | 21.9
>= 0.25 | 3.3 4.2 1.5 1.3 0.7 0.1 0.0 0.1 0.2 1.2 1.0 2.0 | 15.5
>= 0.50 | 2.2 2.6 0.8 0.8 0.3 0.1 0.0 0.1 0.0 0.9 0.7 1.3 | 9.9
>= 1.00 | 1.1 1.6 0.4 0.4 0.1 0.0 0.0 0.0 0.0 0.1 0.3 0.5 | 4.3
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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| 1.8 2.2 2.5 2.8 2.7 2.7 2.6 2.4 2.1 1.7 1.5 1.5 | 2.2
Daily Avg Max 2-Min | 8.8 9.6 10.1 10.8 9.9 9.6 9.6 9.3 9.1 8.8 8.3 8.3 | 9.4
Daily Avg Peak Gust | 13.1 14.7 15.5 16.4 15.6 14.5 14.4 14.1 13.9 13.3 12.4 12.3 | 14.2
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Maximum Daily Avg | 7.3 7.3 11.1 6.8 6.4 4.6 4.3 4.2 4.2 6.9 6.9 5.9 | 11.1
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Maximum 2-Minute Avg| 21 18 21 24 18 13 13 13 15 15 18 18 | 24
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Date of Max 2min-Day| 02 03 13 12 10 08 03 18 19 10 26 25 |
-Year| 2000 2008 2002 2007 2005 2000 2003 2005 2004 2000 2005 2003 |
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Maximum Peak Gust | 35 31 33 39 30 24 18 18 25 25 28 29 | 39
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Date of Max Gust-Day| 02 14 27 12 09 25 23 10 19 10 26 13 |
-Year| 2006 2008 2003 2007 2008 2006 2001 2000 2004 2008 2005 2008 |
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Avg Number of Days: | |
Peak Gust >=30 | 0.2 0.2 0.3 0.3 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 1.2
Peak Gust >=40 | 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
Peak Gust >=50 | 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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Max 2-Minute >=30| 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
Max 2-Minute >=40| 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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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.