STATION: EVERETT PAINE FIELD (KPAE), WA
CLIMATOLOGICAL SUMMARY. Period of Record: Sep 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 | 45.5 47.7 50.8 55.7 60.9 65.8 71.6 72.1 66.5 57.4 49.7 44.5 | 57.4
Avg Min Temp | 36.6 36.2 38.8 41.7 46.5 50.9 54.1 54.8 51.1 45.4 39.9 35.9 | 44.3
Avg Temperature | 41.0 42.0 44.8 48.7 53.7 58.3 62.9 63.5 58.8 51.4 44.8 40.2 | 50.8
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Extremes: | |
Extreme Max Temp| 63 62 78 80 88 86 91 87 84 78 64 58 | 91
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Date of Ext-Day | 19 15 29 11 17 07 23 09 02 23 01 18 |
-Year| 2005 2002 2004 2004 2008 2003 2004 2004 2006 2007 2008 2003 |
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Extreme Min Temp| 17 22 24 31 34 41 46 48 43 29 15 10 | 10
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Date of Ext-Day | 04 18 01 01 07 01 02 28 20 30 28 20 |
-Year| 2004 2006 2007 2008 2002 1999 1999 2000 2002 2002 2006 2008 |
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Heating Degree Days | 743 650 626 489 353 211 94 69 191 422 606 769 | 5225
Cooling Degree Days | 0 0 0 0 3 12 28 22 5 0 0 0 | 69
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Avg Number of Days: | |
Max Temp >= 90 | 0.0 0.0 0.0 0.0 0.0 0.0 0.4 0.0 0.0 0.0 0.0 0.0 | 0.4
Max Temp >= 75 | 0.0 0.0 0.1 0.6 1.2 4.1 8.9 10.0 2.8 0.3 0.0 0.0 | 28.0
Max Temp <= 32 | 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 1.0 | 1.5
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Min Temp <= 32 | 6.6 6.6 2.1 0.4 0.0 0.0 0.0 0.0 0.0 0.4 3.7 7.9 | 27.7
Min Temp <= 20 | 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.9 | 1.7
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 | 36.1 35.0 37.5 39.8 44.7 49.0 51.7 52.8 49.9 44.7 39.1 34.2 | 42.9
Avg Wet Bulb Temp | 38.9 38.9 41.3 43.8 48.6 52.9 55.5 56.8 53.5 47.8 42.0 37.1 | 46.4
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Avg Sea Level Pres | 30.13 30.14 30.10 30.07 30.09 30.08 30.08 30.06 30.07 30.11 30.14 30.15 | 30.10
(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 | 0.2 0.2 0.8 0.4 1.0 1.4 0.4 0.6 0.5 0.5 0.0 0.3 | 6.2
Heavy Fog | 4.0 3.9 1.3 0.5 0.9 1.3 2.2 3.5 4.3 5.8 3.3 4.0 | 35.0
Fog | 20.6 16.5 16.6 13.7 12.2 11.0 9.8 11.6 13.0 18.1 17.4 18.9 | 179.4
Hail | 0.0 0.0 0.2 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.1 | 0.4
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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 | 4.06 2.69 3.08 2.26 2.16 1.81 0.93 1.04 1.34 2.96 5.09 4.72 | 32.14
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Maximum Daily | 1.14 0.88 0.79 0.79 1.02 1.58 0.95 1.23 0.91 1.79 1.64 2.86 | 2.86
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Date of Ext-Day | 29 05 12 07 27 03 01 22 26 20 19 03 |
-Year| 2004 1999 2003 2005 2004 2008 1999 2001 2001 2003 2003 2007 |
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Avg Number of Days: | |
>= 0.01 | 20.0 15.6 19.7 16.3 15.6 12.7 6.4 8.0 12.6 17.5 18.9 20.4 | 183.6
>= 0.10 | 11.8 8.3 10.7 7.1 7.1 4.9 2.6 2.8 3.9 7.6 10.9 11.6 | 89.3
>= 0.25 | 5.5 4.0 4.0 3.3 3.0 1.6 1.4 1.2 1.7 4.5 6.4 6.7 | 43.4
>= 0.50 | 2.2 1.2 1.2 0.8 0.7 0.7 0.2 0.4 0.7 1.4 3.5 2.5 | 15.4
>= 1.00 | 0.3 0.0 0.0 0.0 0.1 0.3 0.0 0.1 0.0 0.1 0.9 0.6 | 2.4
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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| 9.2 7.9 8.8 7.6 6.7 6.3 6.0 5.9 5.3 6.8 8.4 8.8 | 7.3
Daily Avg Max 2-Min | 19.2 16.9 18.7 16.3 14.5 13.7 12.9 12.7 12.5 15.4 17.8 18.4 | 15.7
Daily Avg Peak Gust | 23.8 21.3 23.2 20.5 18.6 17.6 16.8 16.7 16.1 19.4 22.4 23.1 | 20.0
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Maximum Daily Avg | 22.8 23.0 25.2 23.0 19.2 13.7 13.6 16.1 16.7 22.1 24.3 24.0 | 25.2
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Maximum 2-Minute Avg| 48 45 45 39 37 36 28 30 39 46 39 51 | 51
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Date of Max 2min-Day| 16 22 03 13 15 09 22 25 24 18 24 14 |
-Year| 2000 1999 1999 2002 2001 2008 2005 1999 1999 2007 1998 2006 |
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Maximum Peak Gust | 60 57 57 46 44 44 35 38 49 56 54 66 | 66
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Date of Max Gust-Day| 16 22 03 13 15 09 22 25 29 18 24 14 |
-Year| 2000 1999 1999 2002 2001 2008 2005 1999 2005 2007 1998 2006 |
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Avg Number of Days: | |
Peak Gust >=30 | 9.1 5.3 8.0 4.4 2.0 1.1 0.6 0.9 1.5 5.1 6.9 8.0 | 53.0
Peak Gust >=40 | 2.6 2.0 1.8 0.4 0.3 0.1 0.0 0.0 0.2 1.0 1.8 2.5 | 12.7
Peak Gust >=50 | 0.4 0.3 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.1 0.5 | 1.6
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Max 2-Minute >=30| 4.3 2.7 2.5 1.1 0.3 0.2 0.0 0.1 0.5 1.7 3.2 0.0 | 16.6
Max 2-Minute >=40| 0.5 0.2 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.3 0.0 0.0 | 1.3
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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.