STATION: KLAWOCK AIRPORT (PAKW), AK
CLIMATOLOGICAL SUMMARY. Period of Record: Jul 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
| |
Avg Max Temp | 38.6 38.7 41.8 49.1 55.7 60.7 64.4 64.3 58.5 49.6 42.7 40.5 | 50.4
Avg Min Temp | 30.2 27.5 29.0 33.7 40.7 46.7 51.2 51.0 46.6 39.6 33.5 31.8 | 38.4
Avg Temperature | 34.4 33.1 35.4 41.4 48.2 53.7 57.8 57.6 52.6 44.6 38.1 36.2 | 44.4
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Extremes: | |
Extreme Max Temp| 57 58 59 81 80 92 94 84 75 66 56 64 | 94
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Date of Ext-Day | 30 13 15 24 24 20 04 10 30 01 01 09 |
-Year| 2000 2004 2003 2005 2008 2004 1997 2005 2008 2003 1998 2005 |
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Extreme Min Temp| -22 -23 -21 10 27 33 39 39 27 2 -16 -3 | -23
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Date of Ext-Day | 27 28 01 06 04 01 11 30 20 16 01 06 |
-Year| 1998 1998 1998 1998 2003 1999 1997 1998 1997 1997 1997 1997 |
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Heating Degree Days | 945 901 918 707 522 340 232 230 373 620 805 892 | 7487
Cooling Degree Days | 0 0 0 0 0 2 10 2 0 0 0 0 | 13
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Avg Number of Days: | |
Max Temp >= 90 | 0.0 0.0 0.0 0.0 0.0 0.1 0.7 0.0 0.0 0.0 0.0 0.0 | 0.8
Max Temp >= 75 | 0.0 0.0 0.0 0.3 0.5 1.0 2.2 1.7 0.1 0.0 0.0 0.0 | 5.7
Max Temp <= 32 | 4.9 3.5 3.3 0.0 0.0 0.0 0.0 0.0 0.0 1.7 2.5 3.4 | 19.3
| |
Min Temp <= 32 | 16.1 18.6 18.5 11.7 1.9 0.0 0.0 0.0 0.3 4.5 12.0 15.0 | 98.6
Min Temp <= 20 | 4.2 4.2 4.0 0.6 0.0 0.0 0.0 0.0 0.0 1.0 1.9 2.6 | 18.5
Min Temp <= 0 | 0.7 1.5 0.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.1 | 3.3
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Avg Dew Point Temp | 30.0 28.3 28.7 34.0 40.7 46.8 51.2 52.2 48.3 37.6 33.3 31.7 | 38.6
Avg Wet Bulb Temp | 32.2 31.2 33.0 38.3 44.6 49.9 53.8 53.8 50.3 39.9 35.6 34.2 | 41.4
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Avg Sea Level Pres | 30.20 30.15 30.16 30.07 30.05 30.03 30.02 30.01 30.08 30.17 30.13 30.21 | 30.11
(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 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
Heavy Fog | 1.2 2.1 2.4 2.5 2.1 1.5 1.9 3.9 4.0 2.6 1.6 1.5 | 27.3
Fog | 20.9 16.0 19.0 18.1 19.2 17.5 18.4 21.4 22.0 21.6 18.6 18.2 | 231.0
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 | 9.20 6.33 7.88 5.64 4.50 2.95 4.67 6.70 10.67 13.21 9.51 11.08 | 92.34
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Maximum Daily | 2.40 1.65 2.36 1.43 1.85 1.31 1.63 3.27 2.61 3.94 2.84 2.72 | 3.94
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Date of Ext-Day | 05 01 10 06 14 17 09 21 28 25 22 18 |
-Year| 2003 2005 2001 2007 2008 2003 2007 2000 2006 2003 2005 2003 |
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Avg Number of Days: | |
>= 0.01 | 22.8 19.4 22.4 19.9 20.4 17.8 20.6 20.0 24.6 25.7 22.3 22.9 | 258.9
>= 0.10 | 17.3 13.4 15.9 13.5 12.8 8.8 12.9 13.6 18.6 20.8 17.6 18.6 | 183.7
>= 0.25 | 12.0 9.0 11.1 8.2 6.5 4.2 6.5 8.7 13.5 17.1 13.4 13.2 | 123.3
>= 0.50 | 6.1 4.4 5.5 3.4 2.0 0.9 2.4 4.5 7.9 11.0 7.6 7.5 | 63.2
>= 1.00 | 2.3 1.1 1.3 0.9 0.2 0.1 0.5 1.2 2.8 3.2 1.6 3.5 | 18.7
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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| 5.1 4.2 4.8 4.3 4.4 4.1 3.9 3.6 3.9 4.2 4.4 4.6 | 4.3
Daily Avg Max 2-Min | 14.3 12.8 14.5 13.7 13.7 12.6 12.2 12.1 12.3 13.8 14.0 14.5 | 13.4
Daily Avg Peak Gust | 20.3 18.3 20.5 18.6 18.1 16.3 15.6 15.8 17.3 19.8 20.2 20.9 | 18.5
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Maximum Daily Avg | 25.3 14.9 14.5 11.1 9.8 9.2 10.7 8.0 14.7 15.6 13.9 15.7 | 25.3
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Maximum 2-Minute Avg| 34 32 30 26 25 21 22 22 32 31 29 31 | 34
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Date of Max 2min-Day| 13 07 21 18 21 10 10 31 02 22 24 18 |
-Year| 1998 2006 2004 2008 2004 1998 1997 1998 1998 2008 1998 2004 |
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Maximum Peak Gust | 44 45 44 40 33 30 29 31 46 56 44 47 | 56
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Date of Max Gust-Day| 13 07 02 05 16 09 15 28 02 22 03 23 |
-Year| 1998 2006 2007 2005 2002 2007 1998 1999 1998 2008 2001 2007 |
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Avg Number of Days: | |
Peak Gust >=30 | 4.2 2.7 3.1 1.2 0.5 0.1 0.0 0.1 1.3 4.0 3.4 6.0 | 26.7
Peak Gust >=40 | 0.4 0.3 0.4 0.1 0.0 0.0 0.0 0.0 0.1 0.4 0.4 0.8 | 2.9
Peak Gust >=50 | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.0 | 0.1
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Max 2-Minute >=30| 0.3 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.0 0.0 | 0.7
Max 2-Minute >=40| 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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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.