STATION: IMPERIAL COUNTY AIRPORT (KIPL), CA
CLIMATOLOGICAL SUMMARY. Period of Record: Aug 2000 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 | 69.4 72.4 80.5 85.3 95.9 104.8 108.1 106.9 102.4 89.9 78.0 68.8 | 88.5
Avg Min Temp | 40.5 43.7 50.0 54.3 62.4 70.3 79.1 78.6 71.4 59.8 48.5 40.3 | 58.3
Avg Temperature | 55.0 58.1 65.2 69.8 79.1 87.6 93.6 92.8 86.9 74.8 63.3 54.5 | 73.4
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Extremes: | |
Extreme Max Temp| 88 87 101 106 112 116 121 117 116 104 101 84 | 121
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Date of Ext-Day | 31 01 17 28 19 19 17 29 01 01 07 01 |
-Year| 2003 2003 2007 2007 2008 2008 2005 2005 2007 2003 2008 2008 |
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Extreme Min Temp| 21 27 30 41 47 57 65 64 56 46 31 28 | 21
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Date of Ext-Day | 14 13 03 01 10 10 24 23 22 29 30 29 |
-Year| 2007 2004 2002 2005 2003 2004 2001 2002 2004 2004 2006 2003 |
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Heating Degree Days | 311 198 82 17 0 0 0 0 0 6 105 325 | 1045
Cooling Degree Days | 1 3 89 160 438 678 886 861 657 311 54 0 | 4139
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Avg Number of Days: | |
Max Temp >= 90 | 0.0 0.0 5.6 8.6 24.9 29.9 31.0 30.9 28.3 18.4 1.4 0.0 | 179.1
Max Temp >= 75 | 6.4 10.5 22.0 27.5 30.9 30.0 31.0 31.0 29.9 29.5 19.7 5.3 | 273.7
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 | 1.8 0.5 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 2.1 | 4.8
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 | 32.6 34.1 36.8 38.9 43.5 46.3 58.7 61.1 52.0 43.9 36.3 31.4 | 43.0
Avg Wet Bulb Temp | 44.7 46.9 51.2 54.0 59.5 63.8 71.0 72.1 65.6 57.7 49.9 43.8 | 56.7
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Avg Sea Level Pres | 30.08 30.02 29.94 29.88 29.78 29.74 29.76 29.76 29.77 29.86 29.99 30.08 | 29.89
(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 | 0.4 0.4 0.2 0.2 0.6 0.6 1.5 1.9 0.6 0.6 0.2 0.0 | 7.3
Heavy Fog | 0.6 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.3 | 2.0
Fog | 3.4 3.2 1.9 0.2 0.0 0.1 0.0 0.7 0.0 1.1 1.3 1.6 | 13.5
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 | 0.23 0.51 0.21 0.06 0.00 0.00 0.01 0.18 0.06 0.27 0.25 0.19 | 1.97
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Maximum Daily | 0.37 1.17 0.37 0.42 0.03 0.00 0.08 0.99 0.44 1.07 0.84 0.98 | 1.17
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Date of Ext-Day | 26 22 06 02 22 23 27 21 16 21 17 |
-Year| 2005 2004 2001 2004 2006 2005 2003 2007 2005 2004 2008 |
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Avg Number of Days: | |
>= 0.01 | 2.2 2.4 1.5 0.6 0.1 0.0 0.2 0.9 0.2 1.2 1.3 0.9 | 11.7
>= 0.10 | 0.9 1.2 0.9 0.1 0.0 0.0 0.0 0.3 0.1 0.8 0.4 0.2 | 5.0
>= 0.25 | 0.4 0.6 0.4 0.1 0.0 0.0 0.0 0.2 0.1 0.4 0.3 0.2 | 2.8
>= 0.50 | 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.1 0.2 0.2 | 0.8
>= 1.00 | 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.0 | 0.2
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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| 5.5 6.7 8.0 9.8 8.5 8.1 8.0 7.1 6.6 6.3 5.4 5.1 | 7.1
Daily Avg Max 2-Min | 14.1 16.7 18.6 22.0 19.6 19.2 18.6 18.2 17.1 15.5 13.6 13.7 | 17.2
Daily Avg Peak Gust | 16.8 20.1 22.8 26.7 23.8 23.2 22.2 21.9 20.7 19.1 16.6 16.4 | 20.9
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Maximum Daily Avg | 18.7 27.5 25.3 24.1 23.2 19.8 17.1 15.2 26.5 20.7 21.0 15.9 | 27.5
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Maximum 2-Minute Avg| 45 46 43 45 43 44 36 45 41 43 38 47 | 47
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Date of Max 2min-Day| 11 07 10 14 14 05 20 13 19 05 22 25 |
-Year| 2005 2001 2006 2006 2003 2007 2005 2004 2004 2007 2001 2003 |
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Maximum Peak Gust | 54 54 55 53 56 56 43 51 48 53 45 56 | 56
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Date of Max Gust-Day| 11 07 27 05 18 05 30 13 19 05 22 01 |
-Year| 2005 2001 2007 2006 2001 2007 2005 2004 2004 2007 2001 2007 |
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Avg Number of Days: | |
Peak Gust >=30 | 3.2 5.4 7.9 11.2 8.0 6.6 3.0 3.9 5.5 5.4 3.3 3.4 | 67.0
Peak Gust >=40 | 0.8 1.6 2.4 4.1 2.2 0.6 0.4 1.1 1.1 1.1 0.6 1.3 | 17.3
Peak Gust >=50 | 0.1 0.5 0.1 0.5 0.1 0.1 0.0 0.2 0.0 0.1 0.0 0.2 | 2.1
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Max 2-Minute >=30| 1.8 3.2 4.1 7.8 3.6 2.9 0.8 1.4 2.3 1.9 1.8 0.0 | 31.6
Max 2-Minute >=40| 0.2 0.6 0.4 0.8 0.5 0.1 0.0 0.2 0.1 0.1 0.0 0.0 | 3.1
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Observations of WEATHER may me innacurate due to early ASOS inconsistancies. Average days
with Thunderstorms may be low due to poor 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.