STATION: RENO/TAHOE INTERNATIONAL AIRPORT (KRNO), 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 | 46.1 50.1 59.3 63.0 74.7 84.6 93.6 91.2 82.1 69.3 56.0 46.3 | 68.0
Avg Min Temp | 24.8 27.5 31.9 36.3 45.5 52.8 58.8 56.0 48.1 37.8 30.0 24.7 | 39.5
Avg Temperature | 35.4 38.8 45.6 49.6 60.1 68.7 76.2 73.6 65.1 53.5 43.0 35.5 | 53.8
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Extremes: | |
Extreme Max Temp| 66 73 81 86 97 102 108 103 98 90 77 68 | 108
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Date of Ext-Day | 01 22 20 28 28 25 10 13 03 08 01 03 |
-Year| 1997 2002 2004 2007 2003 2006 2002 1998 2007 1996 2005 2007 |
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Extreme Min Temp| -2 12 4 17 28 36 35 41 33 18 4 -3 | -3
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Date of Ext-Day | 14 24 07 05 11 07 01 29 17 20 29 23 |
-Year| 1997 1998 1998 1997 2000 2005 1997 1997 1996 1996 2004 1998 |
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Heating Degree Days | 917 740 602 462 195 48 2 3 76 359 661 914 | 4977
Cooling Degree Days | 0 0 0 0 44 159 349 270 79 3 0 0 | 905
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Avg Number of Days: | |
Max Temp >= 90 | 0.0 0.0 0.0 0.0 2.3 10.5 23.9 20.4 6.0 0.2 0.0 0.0 | 63.3
Max Temp >= 75 | 0.0 0.0 1.5 4.8 16.9 25.4 30.9 30.6 24.1 11.5 0.2 0.0 | 146.0
Max Temp <= 32 | 1.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 1.3 | 3.5
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Min Temp <= 32 | 26.2 22.4 16.5 8.6 0.7 0.0 0.0 0.0 0.0 6.8 19.2 26.5 | 126.8
Min Temp <= 20 | 8.5 3.6 1.1 0.4 0.0 0.0 0.0 0.0 0.0 0.4 2.5 9.1 | 25.7
Min Temp <= 0 | 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 | 0.3
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Avg Dew Point Temp | 24.0 24.0 24.0 25.9 31.3 35.0 39.9 38.3 34.5 29.2 26.4 23.2 | 29.6
Avg Wet Bulb Temp | 30.5 32.6 36.4 39.3 46.3 51.4 56.3 54.6 49.5 41.9 35.6 30.4 | 42.1
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Avg Sea Level Pres | 30.16 30.08 30.04 29.96 29.92 29.88 29.91 29.92 29.95 30.04 30.12 30.18 | 30.01
(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 | 0.0 0.1 0.1 0.2 0.8 1.2 2.7 1.8 0.7 0.1 0.1 0.0 | 7.7
Heavy Fog | 1.9 0.8 0.7 0.5 0.0 0.0 0.0 0.0 0.0 0.2 0.2 1.2 | 5.5
Fog | 10.6 6.9 3.9 3.4 0.8 0.9 0.0 0.3 1.0 1.5 3.8 8.4 | 41.7
Hail | 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 | 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 | 1.31 0.95 0.53 0.58 0.27 0.37 0.16 0.32 0.30 0.30 0.62 1.28 | 6.99
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Maximum Daily | 1.91 1.12 1.21 0.57 0.24 0.59 0.51 0.59 0.43 0.70 0.68 1.42 | 1.91
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Date of Ext-Day | 04 25 01 25 12 06 29 02 19 19 24 31 |
-Year| 2008 2004 2004 2006 1998 1998 2005 2002 1997 2004 2001 2005 |
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Avg Number of Days: | |
>= 0.01 | 7.2 7.3 4.3 5.2 3.1 3.1 1.8 1.8 2.6 2.9 4.2 7.4 | 50.8
>= 0.10 | 3.1 2.2 1.3 2.0 1.3 1.2 0.6 1.0 0.8 0.9 1.6 2.5 | 18.6
>= 0.25 | 1.7 1.3 0.5 0.8 0.0 0.5 0.1 0.5 0.5 0.2 0.8 1.5 | 8.5
>= 0.50 | 0.7 0.4 0.2 0.2 0.0 0.1 0.1 0.2 0.0 0.2 0.4 0.8 | 3.1
>= 1.00 | 0.2 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 | 0.6
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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| 4.5 5.4 6.6 7.8 7.6 7.5 6.6 6.0 5.1 4.6 4.5 5.0 | 5.9
Daily Avg Max 2-Min | 16.1 18.6 20.8 22.7 22.3 22.9 22.4 21.0 18.7 16.7 17.0 17.5 | 19.7
Daily Avg Peak Gust | 20.5 23.2 26.2 28.4 28.3 28.7 28.5 26.6 23.7 21.2 21.3 22.3 | 24.9
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Maximum Daily Avg | 21.0 22.2 21.1 24.3 19.9 21.4 16.9 14.6 14.1 17.4 23.5 27.3 | 27.3
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Maximum 2-Minute Avg| 45 51 49 52 43 45 44 40 43 49 52 67 | 67
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Date of Max 2min-Day| 25 17 03 14 28 16 06 22 09 10 23 14 |
-Year| 1997 2004 1999 2008 1998 2005 2007 1999 1999 2007 1998 2002 |
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Maximum Peak Gust | 62 61 61 63 48 54 62 49 53 61 63 82 | 82
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Date of Max Gust-Day| 03 17 03 14 20 16 06 22 09 10 11 14 |
-Year| 2008 2004 1999 2008 2008 2005 2007 1999 1999 2007 2006 2002 |
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Avg Number of Days: | |
Peak Gust >=30 | 6.9 6.6 8.7 11.7 13.3 13.8 12.1 9.1 6.2 5.1 6.0 8.4 | 107.9
Peak Gust >=40 | 3.0 2.7 2.4 3.3 1.6 1.3 1.2 0.7 0.9 1.2 2.8 4.4 | 25.5
Peak Gust >=50 | 0.7 0.4 0.6 0.6 0.0 0.3 0.3 0.0 0.1 0.2 0.9 1.2 | 5.1
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Max 2-Minute >=30| 3.9 3.9 3.5 4.5 2.6 2.9 1.7 1.1 1.9 2.0 3.6 0.0 | 31.6
Max 2-Minute >=40| 0.7 0.3 0.7 0.7 0.2 0.2 0.2 0.1 0.1 0.4 1.0 0.0 | 4.4
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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.