STATION: PORT ANGELES-WILLIAM R FAIRCHILD INT AP (KCLM), WA
CLIMATOLOGICAL SUMMARY. Period of Record: Oct 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 | 45.3 46.9 49.4 53.7 58.1 63.3 67.7 68.4 65.3 56.2 49.4 44.9 | 55.7
Avg Min Temp | 33.6 32.7 35.1 37.9 42.9 47.4 50.8 50.6 46.4 41.2 36.4 33.8 | 40.7
Avg Temperature | 39.4 39.8 42.2 45.8 50.5 55.4 59.3 59.5 55.9 48.7 42.9 39.3 | 48.2
| |
Extremes: | |
Extreme Max Temp| 69 69 68 72 83 90 93 86 85 70 62 60 | 93
| |
Date of Ext-Day | 19 18 29 30 27 06 11 12 02 04 29 24 |
-Year| 2005 2004 2004 2004 2005 2003 2007 2002 2003 2001 1999 2005 |
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Extreme Min Temp| 12 20 18 28 31 36 41 42 33 22 17 13 | 12
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Date of Ext-Day | 04 18 08 03 10 02 11 28 30 31 29 20 |
-Year| 2004 2006 2002 2007 1999 1999 2008 2000 1999 2002 2006 2008 |
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Heating Degree Days | 793 711 707 576 449 294 189 173 275 505 663 796 | 6132
Cooling Degree Days | 0 0 0 0 0 5 11 4 1 0 0 0 | 20
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Avg Number of Days: | |
Max Temp >= 90 | 0.0 0.0 0.0 0.0 0.0 0.1 0.5 0.0 0.0 0.0 0.0 0.0 | 0.6
Max Temp >= 75 | 0.0 0.0 0.0 0.0 0.4 2.6 3.8 4.3 2.4 0.0 0.0 0.0 | 13.5
Max Temp <= 32 | 0.4 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.8 | 1.3
| |
Min Temp <= 32 | 12.1 13.2 8.7 2.8 0.3 0.0 0.0 0.0 0.0 1.4 8.5 11.3 | 58.2
Min Temp <= 20 | 0.5 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.6 | 1.4
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 | 35.9 34.8 36.7 38.7 43.3 47.6 51.1 51.7 48.0 43.4 38.9 35.5 | 42.1
Avg Wet Bulb Temp | 38.1 37.8 40.0 42.7 46.9 51.2 54.6 55.0 51.6 46.2 41.0 37.8 | 45.2
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Avg Sea Level Pres | 30.11 30.15 30.09 30.06 30.08 30.06 30.07 30.04 30.05 30.12 30.13 30.14 | 30.09
(Inches of Mercury) | |
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WEATHER | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec | Year
See disclaimer below| |
| |
Avg Number of Days: | |
Thunderstorms | 0.2 0.0 0.1 0.1 0.0 0.3 0.0 0.0 0.3 0.0 0.0 0.0 | 1.0
Heavy Fog | 2.6 1.2 1.4 0.8 0.9 0.7 1.8 5.5 3.6 4.9 2.5 1.6 | 27.5
Fog | 20.8 13.5 14.4 9.3 10.4 9.3 7.2 13.0 10.3 17.2 17.3 17.6 | 160.3
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 | 4.81 2.20 2.69 1.30 1.13 0.84 0.40 0.93 0.74 2.80 5.16 4.56 | 27.58
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Maximum Daily | 2.04 1.83 1.47 0.69 0.51 0.65 1.09 1.24 0.63 3.00 2.20 2.10 | 3.00
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Date of Ext-Day | 29 21 11 13 19 12 16 24 02 16 18 16 |
-Year| 1999 2002 2002 2002 2005 2000 1999 2004 2004 2003 2003 2001 |
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Avg Number of Days: | |
>= 0.01 | 19.8 12.4 16.3 12.1 12.1 9.3 5.8 8.1 8.3 15.8 18.8 18.0 | 156.7
>= 0.10 | 10.0 5.6 6.6 4.0 3.8 3.0 1.0 2.5 2.6 6.6 10.8 10.2 | 66.7
>= 0.25 | 5.6 3.2 3.1 1.2 1.3 0.9 0.3 1.2 0.9 3.0 7.0 5.4 | 33.2
>= 0.50 | 2.9 0.9 1.7 0.3 0.1 0.1 0.1 0.5 0.3 1.3 3.6 2.6 | 14.4
>= 1.00 | 1.0 0.2 0.3 0.0 0.0 0.0 0.1 0.1 0.0 0.3 1.3 1.0 | 4.3
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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| 4.7 5.0 5.4 6.1 6.6 6.7 7.0 5.9 5.0 4.5 4.5 5.0 | 5.5
Daily Avg Max 2-Min | 13.6 13.5 14.9 15.1 15.1 15.0 15.0 14.0 13.2 13.0 13.3 14.2 | 14.2
Daily Avg Peak Gust | 17.2 17.2 19.0 19.1 19.4 19.3 19.3 17.8 16.6 16.2 17.1 18.2 | 18.0
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Maximum Daily Avg | 16.7 14.9 13.6 17.2 15.1 12.7 15.0 13.3 12.7 16.6 15.0 15.8 | 17.2
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Maximum 2-Minute Avg| 37 33 36 33 30 26 30 24 29 33 35 41 | 41
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Date of Max 2min-Day| 09 27 08 13 05 14 06 15 24 28 12 15 |
-Year| 2000 2006 2006 2002 2002 2001 2004 2003 1999 2003 2007 2006 |
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Maximum Peak Gust | 51 44 44 43 44 35 36 35 37 45 58 54 | 58
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Date of Max Gust-Day| 09 27 08 13 08 09 06 29 24 28 12 15 |
-Year| 2007 2006 2006 2002 2007 2008 2004 2008 1999 2003 2007 2006 |
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Avg Number of Days: | |
Peak Gust >=30 | 2.2 2.3 3.0 2.3 2.8 2.1 1.2 0.4 0.6 2.1 2.7 3.6 | 25.3
Peak Gust >=40 | 0.7 0.5 0.2 0.2 0.1 0.0 0.0 0.0 0.0 0.2 0.6 0.8 | 3.3
Peak Gust >=50 | 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 | 0.4
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Max 2-Minute >=30| 0.9 0.4 0.4 0.3 0.1 0.0 0.1 0.0 0.0 0.2 0.5 0.0 | 2.9
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.