STATION: BAKER MUNICIPAL AIRPORT (KBHK), MT
CLIMATOLOGICAL SUMMARY. Period of Record: Feb 1998 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 | 30.4 32.6 42.5 56.4 65.1 74.1 87.9 85.4 73.1 56.9 43.7 31.9 | 56.7
Avg Min Temp | 8.3 11.2 20.0 30.6 39.6 48.7 57.3 54.3 43.4 31.0 20.2 9.9 | 31.2
Avg Temperature | 19.4 21.9 31.2 43.5 52.4 61.4 72.6 69.8 58.2 44.0 32.0 20.9 | 43.9
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Extremes: | |
Extreme Max Temp| 61 65 78 93 94 103 108 104 101 89 80 64 | 108
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Date of Ext-Day | 08 22 26 27 13 29 23 07 04 01 07 01 |
-Year| 2002 2002 1999 2001 2001 2002 2007 2001 1998 2005 1999 1998 |
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Extreme Min Temp| -29 -22 -28 2 15 30 41 36 22 2 -17 -26 | -29
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Date of Ext-Day | 22 09 21 03 03 02 16 23 30 31 23 15 |
-Year| 2003 2001 2002 2002 2005 2000 1999 2008 2003 2002 2003 2008 |
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Heating Degree Days | 1415 1216 1046 645 396 154 12 32 247 652 991 1367 | 8175
Cooling Degree Days | 0 0 0 1 4 47 247 183 44 0 0 0 | 525
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Avg Number of Days: | |
Max Temp >= 90 | 0.0 0.0 0.0 0.1 0.1 2.1 13.8 11.3 3.7 0.0 0.0 0.0 | 31.1
Max Temp >= 75 | 0.0 0.0 0.4 2.1 6.7 15.0 28.7 26.9 14.2 2.9 0.3 0.0 | 97.1
Max Temp <= 32 | 15.0 12.6 7.0 1.2 0.0 0.0 0.0 0.0 0.0 1.2 7.3 14.0 | 58.3
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Min Temp <= 32 | 30.5 28.0 28.8 18.1 6.3 0.5 0.0 0.0 2.5 17.3 27.8 30.8 | 190.5
Min Temp <= 20 | 23.7 19.9 12.9 3.6 0.2 0.0 0.0 0.0 0.0 3.6 13.1 23.8 | 100.8
Min Temp <= 0 | 9.1 6.3 2.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.8 7.8 | 27.6
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Avg Dew Point Temp | 13.3 15.8 21.7 29.8 39.1 48.7 52.8 49.8 40.9 31.4 21.3 14.0 | 31.5
Avg Wet Bulb Temp | 17.9 20.2 27.5 37.5 46.1 54.4 60.9 58.2 49.0 38.1 27.6 18.9 | 38.0
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Avg Sea Level Pres | 30.12 30.12 30.08 30.05 30.01 29.97 29.93 29.95 30.01 30.07 30.11 30.11 | 30.04
(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 0.6 2.5 5.0 4.9 4.2 2.0 0.2 0.0 0.0 | 19.5
Heavy Fog | 3.5 4.2 3.5 1.8 1.7 1.1 0.4 0.4 0.5 2.1 2.3 3.1 | 24.4
Fog | 14.5 14.1 15.1 10.5 10.1 9.5 4.9 5.7 5.8 8.6 8.1 11.1 | 118.1
Hail | 0.0 0.0 0.0 0.0 0.0 0.1 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 | 0.15 0.28 0.68 1.14 2.54 2.99 1.34 1.17 1.28 1.20 0.49 0.22 | 13.47
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Maximum Daily | 0.19 0.34 0.82 1.40 2.20 2.50 1.78 1.48 1.56 1.09 2.15 0.46 | 2.50
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Date of Ext-Day | 13 25 17 17 07 28 26 03 10 04 01 15 |
-Year| 2002 2000 2003 2006 2005 2005 2001 2004 2003 1998 2000 2002 |
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Avg Number of Days: | |
>= 0.01 | 3.4 5.7 7.0 8.5 12.1 13.3 8.1 7.0 7.5 7.7 4.7 4.1 | 89.1
>= 0.10 | 0.6 0.8 1.7 2.9 6.0 6.3 3.5 2.7 3.4 2.9 1.2 0.5 | 32.5
>= 0.25 | 0.0 0.2 0.7 1.5 3.0 3.4 1.8 1.0 1.3 1.8 0.3 0.2 | 15.3
>= 0.50 | 0.0 0.0 0.3 0.5 1.0 1.5 0.6 0.5 0.8 0.5 0.1 0.0 | 5.8
>= 1.00 | 0.0 0.0 0.0 0.1 0.6 0.8 0.1 0.4 0.1 0.2 0.1 0.0 | 2.3
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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| 10.3 10.4 11.9 12.1 12.7 11.4 10.5 10.4 9.8 10.4 10.7 10.6 | 10.9
Daily Avg Max 2-Min | 21.7 21.5 23.8 24.8 25.7 25.0 23.9 23.5 21.9 22.1 22.2 22.2 | 23.2
Daily Avg Peak Gust | 25.8 26.0 29.0 30.2 31.3 30.8 29.9 29.2 27.1 26.8 26.9 26.7 | 28.3
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Maximum Daily Avg | 28.2 26.1 33.1 34.1 30.4 28.0 23.1 23.0 29.7 24.4 30.1 28.9 | 34.1
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Maximum 2-Minute Avg| 45 48 53 53 47 58 49 54 44 46 43 54 | 58
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Date of Max 2min-Day| 10 11 27 27 22 01 11 25 17 31 13 27 |
-Year| 2000 2002 2007 2004 2008 2005 2004 2002 2006 1999 2007 2000 |
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Maximum Peak Gust | 56 87 64 66 58 86 59 66 53 60 53 64 | 87
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Date of Max Gust-Day| 03 23 27 27 22 01 11 16 17 31 14 27 |
-Year| 2003 1999 2007 2004 2008 2005 2004 2002 2006 1999 2005 2000 |
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Avg Number of Days: | |
Peak Gust >=30 | 8.7 8.8 13.2 14.7 17.1 15.5 14.7 13.9 11.6 10.8 10.5 10.1 | 149.6
Peak Gust >=40 | 2.5 2.1 4.2 5.0 6.1 4.1 4.3 3.0 1.7 2.7 2.9 3.0 | 41.7
Peak Gust >=50 | 0.6 0.5 1.1 0.7 0.9 0.7 0.9 0.8 0.3 0.3 0.5 0.9 | 8.4
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Max 2-Minute >=30| 4.9 4.3 6.8 8.3 9.4 7.8 6.8 5.7 4.3 5.2 4.7 0.0 | 68.2
Max 2-Minute >=40| 0.5 0.3 1.5 1.2 1.5 1.9 1.2 0.9 0.3 0.5 0.5 0.0 | 10.1
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Observations of WEATHER may me innacurate due to early ASOS inconsistancies. Average days
with Thunderstorms may be low due to 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.