STATION: TONOPAH AIRPORT (KTPH), NV
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 | 45.4 47.7 58.3 62.9 75.3 85.2 92.6 90.2 80.5 68.3 55.1 44.5 | 67.2
Avg Min Temp | 20.8 24.1 28.7 34.1 43.7 51.8 58.4 56.1 48.0 37.5 27.9 19.2 | 37.5
Avg Temperature | 33.1 35.9 43.5 48.5 59.5 68.5 75.5 73.2 64.3 52.9 41.5 31.8 | 52.4
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Extremes: | |
Extreme Max Temp| 65 67 79 85 96 99 103 100 95 87 80 63 | 103
| |
Date of Ext-Day | 30 23 20 14 28 25 23 10 02 01 06 17 |
-Year| 2003 2002 2004 2002 2003 2006 1996 1996 2007 2001 2001 1998 |
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Extreme Min Temp| -9 6 9 16 22 33 40 41 33 13 7 -5 | -9
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Date of Ext-Day | 06 16 04 10 01 04 01 08 17 10 30 20 |
-Year| 2005 2006 2006 1999 2008 1999 1997 1999 1996 2000 2006 2006 |
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Heating Degree Days | 990 822 667 494 205 47 1 2 83 376 704 1028 | 5419
Cooling Degree Days | 0 0 0 0 35 152 327 256 62 1 0 0 | 832
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Avg Number of Days: | |
Max Temp >= 90 | 0.0 0.0 0.0 0.0 1.9 11.6 23.0 18.7 1.4 0.0 0.0 0.0 | 56.7
Max Temp >= 75 | 0.0 0.0 1.2 4.5 17.7 26.4 30.8 30.7 23.6 8.2 0.2 0.0 | 143.3
Max Temp <= 32 | 2.8 0.4 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 2.3 | 6.1
| |
Min Temp <= 32 | 30.0 27.0 22.5 13.0 1.8 0.0 0.0 0.0 0.0 5.6 23.0 30.3 | 153.3
Min Temp <= 20 | 14.9 8.2 3.3 0.3 0.0 0.0 0.0 0.0 0.0 0.1 4.2 18.0 | 48.9
Min Temp <= 0 | 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 | 0.5
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Avg Dew Point Temp | 17.7 18.8 18.0 20.3 23.8 24.8 35.3 32.0 25.8 22.4 19.4 16.4 | 22.9
Avg Wet Bulb Temp | 26.6 29.2 33.3 37.1 44.0 48.7 55.1 52.5 45.7 39.5 32.5 25.7 | 39.2
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Avg Sea Level Pres | 30.18 30.09 30.03 29.94 29.89 29.86 29.86 29.88 29.94 30.02 30.14 30.17 | 30.00
(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 0.2 0.3 0.6 1.7 1.6 4.3 2.8 1.8 0.5 0.2 0.2 | 14.5
Heavy Fog | 0.8 0.9 0.5 0.8 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.7 | 4.1
Fog | 2.8 3.6 2.1 2.7 0.6 0.1 0.5 0.4 0.4 1.1 1.5 2.4 | 18.1
Hail | 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.1
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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 | 0.43 0.64 0.28 0.45 0.38 0.32 0.43 0.49 0.28 0.34 0.30 0.25 | 4.60
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Maximum Daily | 0.57 0.48 0.42 0.49 0.61 0.96 0.70 1.29 0.62 0.51 0.48 0.39 | 1.29
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Date of Ext-Day | 24 23 19 14 25 02 16 30 05 10 26 22 |
-Year| 1999 1998 2003 2006 2008 1999 1999 2000 1998 2000 2008 1996 |
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Avg Number of Days: | |
>= 0.01 | 4.2 5.2 2.7 4.5 3.1 2.3 3.2 2.7 2.0 1.8 2.1 2.5 | 36.1
>= 0.10 | 1.2 2.3 0.9 1.8 1.2 0.8 1.5 1.2 1.0 1.0 0.9 0.8 | 14.7
>= 0.25 | 0.7 0.8 0.4 0.5 0.6 0.3 0.7 0.6 0.3 0.5 0.4 0.3 | 5.9
>= 0.50 | 0.1 0.0 0.0 0.0 0.2 0.2 0.1 0.2 0.2 0.3 0.0 0.0 | 1.1
>= 1.00 | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 | 0.1
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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| 9.0 9.4 10.6 11.6 10.4 10.4 8.7 8.7 8.9 9.0 8.8 8.3 | 9.5
Daily Avg Max 2-Min | 19.7 20.8 22.9 25.5 24.0 24.0 23.8 21.9 21.0 19.8 19.8 19.2 | 21.9
Daily Avg Peak Gust | 23.0 24.8 27.7 31.1 29.9 30.2 29.7 27.5 26.2 24.0 23.2 22.4 | 26.6
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Maximum Daily Avg | 22.5 24.1 27.4 22.7 22.5 22.7 16.5 17.1 19.1 19.8 20.7 26.0 | 27.4
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Maximum 2-Minute Avg| 44 45 46 46 52 44 43 37 43 43 39 44 | 52
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Date of Max 2min-Day| 02 13 03 28 10 22 04 19 15 20 13 13 |
-Year| 2006 2008 2006 2004 2004 2001 2006 2004 2006 2007 2001 2008 |
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Maximum Peak Gust | 51 58 56 56 60 55 52 48 58 51 51 53 | 60
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Date of Max Gust-Day| 02 13 28 11 10 04 06 05 15 20 14 27 |
-Year| 2006 2008 2007 2007 2004 2008 2007 2005 2006 2007 2006 2006 |
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Avg Number of Days: | |
Peak Gust >=30 | 7.1 8.0 11.0 16.2 14.6 14.2 15.1 10.5 9.7 7.4 7.8 6.2 | 127.8
Peak Gust >=40 | 1.4 2.3 2.2 5.6 3.5 3.3 1.8 1.2 1.9 1.0 1.0 1.8 | 27.1
Peak Gust >=50 | 0.2 0.3 0.4 0.8 0.8 0.6 0.3 0.0 0.3 0.1 0.1 0.2 | 4.0
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Max 2-Minute >=30| 3.1 3.6 5.2 7.9 6.0 5.2 4.5 2.6 2.9 2.7 3.4 0.0 | 47.3
Max 2-Minute >=40| 0.4 0.5 0.6 0.8 0.5 0.9 0.1 0.0 0.1 0.1 0.0 0.0 | 4.0
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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.