STATION: BISBEE DOUGLAS INTL ARPT (KDUG), AZ
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 | 62.9 65.8 72.5 79.3 89.3 96.1 94.2 91.4 89.6 81.8 71.8 62.2 | 79.7
Avg Min Temp | 29.7 32.3 37.2 43.4 52.6 61.4 66.7 65.0 59.9 47.8 36.2 28.4 | 46.7
Avg Temperature | 46.3 49.0 54.9 61.3 70.9 78.8 80.4 78.2 74.8 64.8 54.0 45.3 | 63.2
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Extremes: | |
Extreme Max Temp| 82 84 88 97 105 106 108 103 99 95 87 84 | 108
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Date of Ext-Day | 17 24 17 26 31 29 09 10 07 13 01 03 |
-Year| 2000 2008 2007 2000 2002 1998 2003 2003 2000 1998 1999 2000 |
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Extreme Min Temp| 9 13 14 21 36 45 53 55 45 30 5 8 | 5
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Date of Ext-Day | 15 01 03 05 02 05 01 31 15 31 26 29 |
-Year| 2007 2002 2002 1999 1999 1999 2004 2000 2005 1999 2000 2003 |
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Heating Degree Days | 581 451 315 137 10 0 0 0 0 74 332 611 | 2512
Cooling Degree Days | 0 0 1 28 194 413 479 409 293 67 1 0 | 1884
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Avg Number of Days: | |
Max Temp >= 90 | 0.0 0.0 0.0 0.8 16.0 26.6 24.1 21.0 17.5 4.0 0.0 0.0 | 110.1
Max Temp >= 75 | 1.8 4.1 15.5 23.0 30.5 29.9 31.0 30.9 29.8 26.9 12.6 1.3 | 237.3
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 | 20.5 15.5 7.5 2.0 0.0 0.0 0.0 0.0 0.0 0.4 8.7 22.1 | 76.6
Min Temp <= 20 | 3.2 0.9 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 5.0 | 9.9
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 | 24.5 23.6 21.9 22.1 25.3 34.8 53.3 57.9 49.1 38.0 27.3 22.3 | 33.3
Avg Wet Bulb Temp | 36.9 38.5 41.2 45.0 50.0 56.1 63.8 64.6 59.7 51.0 41.9 35.1 | 48.6
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Avg Sea Level Pres | 30.06 30.00 29.93 29.87 29.81 29.78 29.85 29.88 29.86 29.91 30.00 30.07 | 29.92
(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 0.8 0.6 0.6 2.2 5.2 16.0 16.1 5.8 2.6 0.8 0.2 | 51.5
Heavy Fog | 0.8 0.1 0.0 0.1 0.0 0.0 0.1 0.5 0.0 0.2 0.0 0.5 | 2.2
Fog | 2.6 1.8 1.1 0.8 0.1 0.4 1.6 2.6 1.7 2.1 1.4 1.7 | 17.8
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 | 0.49 0.62 0.36 0.13 0.13 0.43 2.41 2.91 1.09 0.84 0.46 0.52 | 10.40
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Maximum Daily | 0.78 0.67 0.61 0.47 0.22 0.96 1.65 2.01 1.50 1.56 0.90 0.75 | 2.01
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Date of Ext-Day | 19 15 23 06 19 27 14 01 19 22 13 22 |
-Year| 2007 1998 2007 2001 2001 2000 1999 2002 2004 2000 2003 1997 |
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Avg Number of Days: | |
>= 0.01 | 4.8 4.9 3.0 1.4 1.7 2.7 13.3 13.6 5.8 4.5 3.2 4.1 | 62.9
>= 0.10 | 1.2 1.9 1.0 0.5 0.7 1.0 6.2 6.4 2.6 1.9 1.3 1.5 | 26.3
>= 0.25 | 0.7 1.1 0.6 0.1 0.0 0.6 3.2 3.8 1.3 1.0 0.6 0.8 | 13.8
>= 0.50 | 0.2 0.1 0.2 0.0 0.0 0.3 1.2 1.8 0.6 0.5 0.2 0.1 | 5.1
>= 1.00 | 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.5 0.2 0.2 0.0 0.0 | 1.1
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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| 7.2 7.9 8.9 9.9 9.4 8.8 7.7 6.2 7.1 7.2 6.8 6.4 | 7.8
Daily Avg Max 2-Min | 18.7 21.0 22.9 25.0 24.2 24.5 25.9 22.1 19.7 19.3 18.0 17.6 | 21.6
Daily Avg Peak Gust | 22.7 25.9 28.7 32.0 31.1 31.4 32.3 27.4 24.8 24.5 22.3 21.3 | 27.0
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Maximum Daily Avg | 20.2 20.7 20.3 23.0 24.8 19.5 14.9 12.8 17.4 19.8 17.6 20.8 | 24.8
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Maximum 2-Minute Avg| 38 40 39 46 45 47 49 46 45 36 33 41 | 49
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Date of Max 2min-Day| 06 23 07 29 21 21 03 04 01 30 25 26 |
-Year| 2003 2007 2001 2004 2008 2008 2008 2004 2004 2003 2001 2008 |
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Maximum Peak Gust | 44 49 51 56 58 59 75 54 58 41 45 62 | 75
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Date of Max Gust-Day| 12 23 02 26 21 21 03 04 01 08 26 27 |
-Year| 2001 2007 2008 2002 2008 2008 2008 2004 2004 2000 2005 2006 |
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Avg Number of Days: | |
Peak Gust >=30 | 7.3 10.0 13.8 17.4 17.6 16.8 18.6 10.5 7.0 8.1 6.5 6.7 | 140.4
Peak Gust >=40 | 1.5 2.1 3.1 6.4 3.7 3.8 5.4 3.5 1.0 0.2 0.4 1.8 | 33.1
Peak Gust >=50 | 0.0 0.0 0.1 0.9 0.5 0.6 1.5 0.5 0.1 0.0 0.0 0.2 | 4.5
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Max 2-Minute >=30| 2.3 3.6 6.2 7.9 5.8 5.8 7.8 5.3 2.0 1.5 1.8 0.0 | 50.0
Max 2-Minute >=40| 0.0 0.3 0.0 1.3 0.4 0.6 1.5 0.8 0.2 0.0 0.0 0.0 | 5.0
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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.