STATION: MCCALL MUNICIPAL AIRPORT (KMYL), ID
CLIMATOLOGICAL SUMMARY. Period of Record: Oct 1997 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 | 28.6 32.5 39.3 47.8 58.8 67.6 80.4 78.1 67.9 54.5 39.5 28.2 | 51.9
Avg Min Temp | 10.4 9.9 16.6 24.5 32.6 37.6 44.1 41.2 33.5 25.6 19.4 11.0 | 25.5
Avg Temperature | 19.5 21.2 27.9 36.1 45.7 52.6 62.2 59.7 50.7 40.0 29.5 19.6 | 38.7
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Extremes: | |
Extreme Max Temp| 45 46 56 74 85 89 97 90 91 80 69 48 | 97
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Date of Ext-Day | 19 23 19 27 28 26 12 09 04 01 08 14 |
-Year| 2005 2005 1999 2000 2003 2002 2002 2000 1998 2003 2003 2002 |
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Extreme Min Temp| -23 -17 -13 -4 16 23 27 27 12 1 -15 -22 | -23
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Date of Ext-Day | 29 08 02 10 01 09 05 31 28 31 29 21 |
-Year| 2002 2001 2002 1999 2008 1999 1999 2006 1999 2002 2006 1998 |
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Heating Degree Days | 1410 1237 1150 867 598 374 116 174 429 774 1066 1408 | 9604
Cooling Degree Days | 0 0 0 0 0 1 30 9 1 0 0 0 | 41
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Avg Number of Days: | |
Max Temp >= 90 | 0.0 0.0 0.0 0.0 0.0 0.0 2.5 0.3 0.1 0.0 0.0 0.0 | 2.8
Max Temp >= 75 | 0.0 0.0 0.0 0.0 2.7 8.0 25.4 22.6 8.6 0.4 0.0 0.0 | 67.7
Max Temp <= 32 | 21.3 12.6 5.0 0.7 0.0 0.0 0.0 0.0 0.0 0.4 6.3 20.8 | 67.0
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Min Temp <= 32 | 30.8 28.2 30.2 27.7 15.7 6.4 0.6 1.2 14.3 26.5 28.0 30.4 | 239.9
Min Temp <= 20 | 24.7 22.5 19.6 7.5 0.6 0.0 0.0 0.0 0.4 6.8 15.5 23.4 | 120.9
Min Temp <= 0 | 6.2 6.6 2.5 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.9 7.2 | 23.7
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Avg Dew Point Temp | 16.9 17.0 21.6 26.7 33.8 40.0 44.0 40.6 35.1 28.4 24.0 16.7 | 28.7
Avg Wet Bulb Temp | 19.5 20.3 25.9 32.3 40.2 46.6 52.8 49.9 42.8 34.3 27.3 19.0 | 34.2
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Avg Sea Level Pres | 30.19 30.16 30.09 30.02 29.99 29.97 29.98 29.99 30.03 30.11 30.17 30.24 | 30.08
(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 0.0 0.1 0.4 0.1 0.0 0.0 0.0 0.0 0.0 0.0 | 0.5
Heavy Fog | 13.9 11.0 8.2 5.1 2.5 2.9 1.5 1.4 2.5 3.8 9.6 14.6 | 77.0
Fog | 24.6 20.7 18.8 12.6 10.6 9.7 3.4 5.1 7.4 10.4 19.0 23.9 | 166.1
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 | 2.05 1.68 1.87 1.73 2.52 1.77 0.27 0.50 1.02 1.34 2.16 2.24 | 19.17
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Maximum Daily | 0.71 0.78 1.30 0.72 1.07 1.35 0.31 0.74 0.72 0.97 0.88 1.16 | 1.35
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Date of Ext-Day | 23 27 27 15 12 25 08 22 02 09 07 28 |
-Year| 2004 2000 2005 2006 2003 1998 2003 2004 2000 1997 2005 2005 |
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Avg Number of Days: | |
>= 0.01 | 16.0 12.0 14.7 11.9 12.6 10.0 3.8 5.5 5.4 7.9 13.5 14.4 | 127.8
>= 0.10 | 6.8 5.7 5.7 5.9 6.9 4.9 1.1 1.8 3.4 3.3 6.4 6.8 | 58.8
>= 0.25 | 2.4 1.9 2.6 2.1 4.2 2.4 0.2 0.5 1.5 1.6 3.2 3.0 | 25.5
>= 0.50 | 0.7 0.6 0.6 0.7 1.1 0.8 0.0 0.1 0.6 0.8 0.8 1.0 | 7.8
>= 1.00 | 0.0 0.0 0.2 0.0 0.2 0.2 0.0 0.0 0.0 0.0 0.0 0.1 | 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| 2.9 3.3 4.0 5.0 5.4 4.8 4.2 4.3 4.0 3.8 3.1 3.0 | 4.0
Daily Avg Max 2-Min | 11.0 12.5 14.5 16.5 17.8 17.1 16.4 16.9 15.6 14.8 12.3 11.6 | 14.7
Daily Avg Peak Gust | 13.7 14.6 17.1 20.1 22.0 21.3 20.8 21.4 19.7 18.5 15.0 14.0 | 18.2
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Maximum Daily Avg | 17.2 17.9 17.0 14.8 15.2 13.6 10.0 10.4 12.4 14.6 15.7 17.3 | 17.9
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Maximum 2-Minute Avg| 41 37 40 36 36 35 38 38 37 35 43 38 | 43
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Date of Max 2min-Day| 16 06 29 14 08 29 13 04 08 23 07 15 |
-Year| 2000 1999 1999 2002 1998 2004 2002 2000 1998 2001 2002 2002 |
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Maximum Peak Gust | 49 47 51 48 45 47 47 54 46 48 52 52 | 54
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Date of Max Gust-Day| 16 06 29 14 08 29 13 04 06 02 07 29 |
-Year| 1999 1999 1999 2002 1998 2004 2002 2000 2006 1997 2002 2008 |
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Avg Number of Days: | |
Peak Gust >=30 | 2.1 0.9 2.5 3.0 3.2 3.2 2.1 3.7 2.4 2.4 2.3 1.9 | 29.8
Peak Gust >=40 | 0.6 0.2 0.3 0.1 0.3 0.1 0.3 0.5 0.3 0.3 0.3 0.6 | 3.7
Peak Gust >=50 | 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.2 0.0 0.0 0.1 0.2 | 0.5
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Max 2-Minute >=30| 0.9 0.4 0.8 0.5 0.6 0.3 0.4 0.6 0.6 0.3 0.6 0.0 | 6.2
Max 2-Minute >=40| 0.3 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 | 0.5
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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.