STATION: DEADHORSE-DEADHORSE AIRPORT (PASC), AK
CLIMATOLOGICAL SUMMARY. Period of Record: Jun 1999 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 | -7.6 -9.7 -10.6 8.7 25.7 46.3 53.4 48.5 39.5 22.2 6.9 -1.6 | 18.5
Avg Min Temp | -21.7 -22.6 -24.3 -6.4 15.5 33.5 38.5 36.2 29.6 12.0 -6.5 -14.6 | 5.8
Avg Temperature | -14.6 -16.1 -17.4 1.2 20.6 39.9 45.9 42.3 34.6 17.1 0.2 -8.1 | 12.1
| |
Extremes: | |
Extreme Max Temp| 39 39 27 73 55 77 80 82 67 50 54 35 | 82
| |
Date of Ext-Day | 20 16 21 17 24 24 16 05 05 01 17 27 |
-Year| 2008 2006 2004 2005 2002 2000 2001 1999 2006 2003 2000 2001 |
| |
Extreme Min Temp| -50 -50 -50 -37 -19 21 29 25 -4 -26 -43 -43 | -50
| |
Date of Ext-Day | 13 19 19 02 01 05 12 15 30 20 19 16 |
-Year| 2008 2004 2008 2004 2001 2000 2000 2000 1999 2001 2005 1999 |
| |
Heating Degree Days | 2468 2292 2556 1916 1376 753 591 702 913 1486 1943 2266 | 19261
Cooling Degree Days | 0 0 0 0 0 0 0 0 0 0 0 0 | 0
| |
Avg Number of Days: | |
Max Temp >= 90 | 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
Max Temp >= 75 | 0.0 0.0 0.0 0.0 0.0 0.1 0.7 0.5 0.0 0.0 0.0 0.0 | 1.3
Max Temp <= 32 | 30.2 28.0 31.0 29.2 23.6 1.3 0.0 0.3 5.4 29.6 29.4 30.7 | 238.8
| |
Min Temp <= 32 | 31.0 28.2 31.0 30.0 30.7 14.6 3.8 9.1 21.2 30.9 30.0 31.0 | 291.5
Min Temp <= 20 | 30.9 28.2 31.0 29.3 19.8 0.0 0.0 0.0 2.2 23.6 29.7 30.9 | 225.7
Min Temp <= 0 | 29.8 26.2 30.0 20.8 2.9 0.0 0.0 0.0 0.2 5.0 20.9 27.1 | 163.0
| |
Avg Dew Point Temp | -11.6 -13.4 -14.0 -1.3 18.5 34.7 40.0 38.2 30.9 14.6 -3.3 -7.3 | 10.5
Avg Wet Bulb Temp | -8.1 -10.3 -10.4 1.9 20.5 37.5 42.8 40.3 33.0 16.8 -0.1 -5.1 | 13.2
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Avg Sea Level Pres | 30.12 30.15 30.24 30.11 30.08 29.98 29.95 29.96 30.08 30.00 30.07 30.15 | 30.07
(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 | 0.0 0.0 0.0 0.0 0.0 0.2 0.4 0.0 0.0 0.0 0.0 0.0 | 0.6
Heavy Fog | 3.8 3.4 3.7 6.1 8.9 6.4 5.0 7.4 5.6 3.9 3.7 2.8 | 60.7
Fog | 22.3 19.5 21.1 23.3 24.0 17.7 16.3 20.9 19.6 21.8 20.0 20.0 | 246.5
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
| |
Average Monthly | 0.05 0.02 0.01 0.19 0.25 0.54 1.05 0.93 0.39 0.17 0.06 0.12 | 3.77
| |
Maximum Daily | 0.22 0.04 0.02 0.55 0.74 0.75 0.57 0.64 0.52 0.24 0.08 0.64 | 0.75
| |
Date of Ext-Day | 23 19 27 27 25 20 08 15 07 04 06 15 |
-Year| 2008 2006 2007 2004 2008 2006 2008 2002 2002 2003 2003 2008 |
| |
Avg Number of Days: | |
>= 0.01 | 1.0 1.3 0.7 2.2 4.6 5.4 11.2 10.4 8.3 4.2 3.0 1.8 | 54.2
>= 0.10 | 0.1 0.0 0.0 0.4 0.5 1.7 2.9 2.7 0.8 0.5 0.0 0.2 | 9.9
>= 0.25 | 0.0 0.0 0.0 0.1 0.1 0.6 1.1 1.2 0.3 0.0 0.0 0.1 | 3.6
>= 0.50 | 0.0 0.0 0.0 0.1 0.1 0.1 0.1 0.1 0.1 0.0 0.0 0.1 | 0.8
>= 1.00 | 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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WIND (MPH) | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec | Year
| |
Daily Avg Wind Speed| 12.1 12.6 12.1 11.8 12.3 12.3 11.4 10.6 11.1 12.0 12.3 12.2 | 11.9
Daily Avg Max 2-Min | 19.7 20.2 19.2 19.2 19.7 20.0 19.9 18.5 19.1 20.2 20.3 20.4 | 19.7
Daily Avg Peak Gust | 21.7 22.3 21.5 21.3 22.1 22.9 23.1 21.6 22.2 23.2 23.1 22.8 | 22.3
| |
Maximum Daily Avg | 38.6 43.2 36.1 37.8 37.4 29.3 23.6 27.4 31.0 39.7 37.4 39.9 | 43.2
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Maximum 2-Minute Avg| 52 62 47 52 53 46 47 47 43 55 56 54 | 62
| |
Date of Max 2min-Day| 23 04 09 30 01 07 02 10 27 09 16 26 |
-Year| 2008 2002 2005 2002 2002 2007 2002 2000 2005 2006 1999 2004 |
| |
Maximum Peak Gust | 62 70 59 59 59 55 55 54 49 66 67 62 | 70
| |
Date of Max Gust-Day| 23 04 17 27 01 07 02 10 27 09 16 03 |
-Year| 2008 2002 2006 2002 2002 2007 2002 2000 2005 2006 1999 2007 |
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Avg Number of Days: | |
Peak Gust >=30 | 6.2 6.9 6.0 5.9 6.2 4.8 5.8 4.5 6.7 8.0 7.2 8.0 | 76.1
Peak Gust >=40 | 3.1 2.6 1.9 1.6 1.1 0.7 0.8 0.7 0.9 2.7 3.2 3.2 | 22.6
Peak Gust >=50 | 0.6 0.4 0.6 0.3 0.1 0.1 0.2 0.2 0.0 0.7 0.5 0.9 | 4.6
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Max 2-Minute >=30| 4.8 4.8 3.7 3.7 3.8 2.4 1.7 2.4 2.9 5.0 4.8 0.0 | 40.0
Max 2-Minute >=40| 1.2 0.9 0.9 0.6 0.2 0.2 0.3 0.2 0.2 0.9 1.0 0.0 | 6.6
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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.