STATION: SHERIDAN COUNTY AIRPORT (KSHR), WY
CLIMATOLOGICAL SUMMARY. Period of Record: Jul 1996 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 | 36.2 39.2 48.0 57.0 66.5 76.2 89.3 86.8 74.6 60.0 47.5 37.1 | 59.9
Avg Min Temp | 11.8 15.2 21.8 29.8 38.4 46.3 54.7 52.0 42.3 31.5 20.4 12.3 | 31.4
Avg Temperature | 24.0 27.2 34.9 43.4 52.5 61.2 72.0 69.4 58.5 45.8 34.0 24.7 | 45.6
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Extremes: | |
Extreme Max Temp| 69 71 80 82 93 104 107 103 101 89 81 66 | 107
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Date of Ext-Day | 08 04 31 27 13 29 14 03 04 19 12 17 |
-Year| 2002 2005 2004 2004 2001 2002 2002 2001 1998 2003 1999 1998 |
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Extreme Min Temp| -35 -21 -14 0 11 31 38 32 24 2 -7 -29 | -35
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Date of Ext-Day | 12 17 01 08 20 06 12 17 27 31 11 26 |
-Year| 1997 2006 2002 1997 1999 1998 2008 2002 1996 2006 2000 1996 |
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Heating Degree Days | 1271 1068 932 649 392 154 12 29 229 596 931 1250 | 7513
Cooling Degree Days | 0 0 0 0 4 41 228 165 33 0 0 0 | 471
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Avg Number of Days: | |
Max Temp >= 90 | 0.0 0.0 0.0 0.0 0.2 3.2 15.7 12.8 3.0 0.0 0.0 0.0 | 34.9
Max Temp >= 75 | 0.0 0.0 0.6 2.7 8.2 17.1 29.6 28.1 15.9 4.8 0.5 0.0 | 107.4
Max Temp <= 32 | 10.8 7.9 4.1 1.2 0.0 0.0 0.0 0.0 0.1 1.1 5.1 10.2 | 40.3
| |
Min Temp <= 32 | 30.2 27.7 27.9 18.1 6.7 0.2 0.0 0.1 2.5 16.0 27.0 30.5 | 186.9
Min Temp <= 20 | 22.8 18.2 10.8 3.1 0.3 0.0 0.0 0.0 0.0 2.5 13.5 22.4 | 93.7
Min Temp <= 0 | 5.6 3.2 1.6 0.1 0.0 0.0 0.0 0.0 0.0 0.0 1.6 4.8 | 16.8
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Avg Dew Point Temp | 14.3 17.1 22.4 29.5 38.9 46.9 49.3 46.7 40.0 32.3 21.6 15.4 | 31.2
Avg Wet Bulb Temp | 20.6 23.6 29.8 37.3 45.9 53.4 58.8 56.3 48.6 39.2 29.2 21.9 | 38.7
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Avg Sea Level Pres | 30.14 30.11 30.08 30.07 29.99 29.95 29.93 29.95 30.00 30.08 30.12 30.13 | 30.05
(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 | 0.1 0.1 0.2 1.8 3.7 8.2 8.5 6.4 2.2 0.5 0.1 0.1 | 31.9
Heavy Fog | 1.8 3.1 3.1 1.7 0.2 0.0 0.0 0.2 0.1 1.3 1.6 2.1 | 15.1
Fog | 10.9 11.4 11.1 9.7 6.8 5.0 2.8 2.5 4.6 6.9 5.4 9.4 | 86.4
Hail | 0.0 0.0 0.1 0.2 0.3 0.5 0.2 0.0 0.0 0.0 0.0 0.0 | 1.4
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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 | 0.51 0.55 0.78 1.61 2.39 1.99 1.06 0.76 1.63 1.48 0.48 0.49 | 13.73
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Maximum Daily | 1.31 1.05 0.70 1.17 2.45 1.70 1.40 0.60 2.02 1.14 0.57 0.40 | 2.45
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Date of Ext-Day | 11 17 17 30 07 19 07 21 13 04 20 17 |
-Year| 2000 2005 2003 2003 2005 2008 2007 2002 1998 2005 2003 2000 |
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Avg Number of Days: | |
>= 0.01 | 5.9 6.9 9.2 10.4 11.3 10.5 6.3 6.6 7.3 9.4 5.8 6.5 | 96.2
>= 0.10 | 1.2 1.3 2.8 4.8 5.3 5.2 2.4 2.2 3.9 4.6 1.5 1.9 | 37.0
>= 0.25 | 0.3 0.4 0.6 2.1 2.3 2.7 1.4 1.1 2.0 2.0 0.5 0.2 | 15.6
>= 0.50 | 0.2 0.2 0.1 0.8 0.9 1.1 0.6 0.2 1.1 0.7 0.2 0.0 | 6.0
>= 1.00 | 0.1 0.1 0.0 0.1 0.5 0.2 0.2 0.0 0.3 0.1 0.0 0.0 | 1.5
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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| 6.4 7.1 7.7 8.6 8.4 7.1 6.2 5.9 6.1 6.3 6.4 6.7 | 6.9
Daily Avg Max 2-Min | 19.8 20.2 21.6 23.7 23.1 22.1 22.0 20.7 18.6 19.2 19.0 20.1 | 20.8
Daily Avg Peak Gust | 23.2 23.5 25.5 28.6 27.9 26.9 25.4 25.6 22.9 23.2 22.9 23.7 | 24.9
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Maximum Daily Avg | 23.3 31.1 26.3 29.8 29.7 20.4 21.9 15.2 22.6 23.0 25.7 31.2 | 31.2
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Maximum 2-Minute Avg| 51 62 58 61 60 47 52 58 47 47 55 48 | 62
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Date of Max 2min-Day| 13 16 06 30 01 24 28 16 02 27 22 15 |
-Year| 2002 2007 2004 2001 2001 2002 2001 2002 2004 2003 1998 2000 |
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Maximum Peak Gust | 74 78 67 76 76 54 66 67 55 58 63 62 | 78
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Date of Max Gust-Day| 10 16 06 30 01 24 01 16 02 27 18 13 |
-Year| 2007 2007 2004 2001 2001 2002 2008 2002 2004 2003 2005 2008 |
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Avg Number of Days: | |
Peak Gust >=30 | 9.1 8.4 10.4 13.7 12.0 11.2 10.5 10.0 7.6 7.8 7.8 8.8 | 117.3
Peak Gust >=40 | 3.0 3.2 4.2 4.6 4.8 2.9 3.5 2.9 2.3 2.7 3.2 4.1 | 41.3
Peak Gust >=50 | 0.9 0.6 0.7 0.5 0.9 0.8 1.2 0.5 0.2 0.4 0.9 1.6 | 9.2
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Max 2-Minute >=30| 5.4 5.6 7.0 8.2 7.6 4.7 5.4 5.0 3.7 4.6 5.3 0.0 | 62.4
Max 2-Minute >=40| 1.1 1.3 1.0 1.3 1.3 1.0 1.2 0.7 0.3 0.6 0.9 0.0 | 10.8
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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.