STATION: BURLEY MUNICIPAL AIRPORT (KBYI), ID
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 | 36.8 40.3 52.5 59.3 69.3 77.8 88.8 86.6 75.7 62.8 48.8 37.0 | 61.3
Avg Min Temp | 21.4 22.6 29.3 34.5 42.6 48.6 55.6 52.9 43.8 35.4 27.4 21.4 | 36.3
Avg Temperature | 29.1 31.4 40.9 46.9 56.0 63.2 72.2 69.7 59.8 49.1 38.1 29.2 | 48.8
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Extremes: | |
Extreme Max Temp| 64 62 78 88 97 97 107 105 97 85 77 59 | 107
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Date of Ext-Day | 31 28 19 27 28 20 30 11 03 01 06 11 |
-Year| 2003 1999 1997 2000 2003 1999 2000 1996 1998 2003 1999 2004 |
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Extreme Min Temp| -4 -5 2 15 25 34 42 36 30 13 2 -5 | -5
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Date of Ext-Day | 05 14 17 01 02 11 12 31 13 13 29 25 |
-Year| 2004 2004 2002 2008 2008 2008 2008 2005 2003 2008 2004 1997 |
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Heating Degree Days | 1113 948 748 542 294 110 4 20 186 493 808 1111 | 6376
Cooling Degree Days | 0 0 0 0 13 56 228 166 29 0 0 0 | 493
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Avg Number of Days: | |
Max Temp >= 90 | 0.0 0.0 0.0 0.0 0.5 3.8 15.1 12.0 1.8 0.0 0.0 0.0 | 33.1
Max Temp >= 75 | 0.0 0.0 0.3 2.1 10.7 19.2 30.4 28.8 16.5 4.4 0.2 0.0 | 112.6
Max Temp <= 32 | 9.1 5.1 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.1 2.2 9.9 | 26.9
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Min Temp <= 32 | 27.9 25.7 21.6 11.8 2.5 0.0 0.0 0.0 1.3 9.8 21.8 27.3 | 149.8
Min Temp <= 20 | 13.9 10.5 2.5 0.5 0.0 0.0 0.0 0.0 0.0 0.5 6.6 13.8 | 48.4
Min Temp <= 0 | 0.7 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.8 | 1.8
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Avg Dew Point Temp | 20.8 22.1 26.8 30.1 36.4 42.9 49.7 45.9 39.0 32.1 26.7 22.7 | 32.9
Avg Wet Bulb Temp | 24.6 26.7 34.3 38.9 46.1 52.1 58.8 55.6 48.3 40.3 32.2 26.4 | 40.4
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Avg Sea Level Pres | 30.22 30.14 30.05 29.98 29.93 29.91 29.90 29.91 29.97 30.06 30.17 30.19 | 30.03
(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 0.0 0.1 1.3 3.2 3.2 3.6 3.4 1.6 0.1 0.1 0.1 | 16.6
Heavy Fog | 3.2 2.5 1.5 0.5 0.0 0.2 0.0 0.1 0.1 0.0 1.2 2.5 | 11.8
Fog | 12.9 9.2 5.9 4.7 2.8 1.5 0.4 0.9 1.5 2.5 7.7 10.9 | 61.1
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 | 1.13 0.60 0.74 1.20 1.50 0.64 0.21 0.30 0.55 0.76 0.81 1.25 | 9.70
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Maximum Daily | 0.70 0.56 0.56 0.81 1.20 0.59 0.42 0.66 0.67 0.73 0.74 0.73 | 1.20
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Date of Ext-Day | 20 07 15 19 16 08 19 21 10 11 18 08 |
-Year| 1999 2004 2003 2005 2005 1998 2004 2003 1998 2008 1996 2004 |
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Avg Number of Days: | |
>= 0.01 | 9.8 6.7 7.6 9.2 8.3 5.5 2.8 4.1 4.1 5.4 7.2 10.0 | 80.6
>= 0.10 | 3.8 1.7 2.5 4.1 4.0 2.0 0.8 0.8 1.8 2.5 3.0 4.1 | 31.2
>= 0.25 | 1.3 0.5 0.7 1.6 1.8 0.8 0.2 0.2 0.7 0.9 0.9 1.5 | 11.5
>= 0.50 | 0.3 0.1 0.1 0.3 0.9 0.2 0.0 0.1 0.4 0.5 0.2 0.5 | 3.4
>= 1.00 | 0.0 0.0 0.0 0.0 0.2 0.0 0.0 0.0 0.0 0.0 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| 8.9 8.7 9.7 9.3 8.6 7.9 6.3 6.3 6.3 7.4 8.1 9.1 | 8.0
Daily Avg Max 2-Min | 19.4 19.3 21.2 21.9 21.1 19.5 17.7 17.6 17.4 17.8 18.8 20.2 | 19.3
Daily Avg Peak Gust | 24.5 24.1 26.9 28.2 27.4 25.3 22.7 22.7 22.5 22.8 24.0 25.4 | 24.7
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Maximum Daily Avg | 23.6 20.6 21.9 24.4 21.3 22.6 13.8 17.0 18.0 21.1 24.9 25.5 | 25.5
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Maximum 2-Minute Avg| 39 39 40 41 45 48 51 44 40 38 39 43 | 51
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Date of Max 2min-Day| 01 16 09 06 09 22 06 21 02 10 08 14 |
-Year| 2004 2003 2006 2006 2005 2005 2007 2003 2007 2002 2002 2003 |
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Maximum Peak Gust | 52 48 56 61 59 59 67 48 54 48 56 58 | 67
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Date of Max Gust-Day| 15 08 09 06 20 22 06 21 02 10 26 28 |
-Year| 2008 2002 2006 2006 2008 2005 2007 2003 2007 2002 2005 2005 |
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Avg Number of Days: | |
Peak Gust >=30 | 8.0 7.0 11.2 12.8 11.4 8.8 6.1 6.5 5.8 6.8 7.8 10.4 | 102.6
Peak Gust >=40 | 2.0 1.9 2.8 3.6 2.6 2.1 1.5 1.4 1.9 1.9 2.0 3.4 | 27.0
Peak Gust >=50 | 0.5 0.0 0.2 0.4 0.9 0.5 0.2 0.0 0.1 0.0 0.2 0.4 | 3.5
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Max 2-Minute >=30| 2.5 2.1 4.1 4.9 3.5 2.5 1.5 1.4 1.9 2.3 2.8 0.0 | 29.5
Max 2-Minute >=40| 0.0 0.0 0.1 0.2 0.5 0.2 0.2 0.1 0.1 0.0 0.0 0.0 | 1.6
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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.