STATION: THERMAL-DESERT RESORTS RGNL ARPT (KTRM), CA
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
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Avg Max Temp | 71.4 73.6 81.8 86.0 96.0 103.4 107.7 106.3 101.9 91.0 79.5 70.1 | 89.1
Avg Min Temp | 38.0 41.1 47.7 53.1 62.6 68.2 75.4 74.2 67.2 55.8 44.8 36.3 | 55.4
Avg Temperature | 54.7 57.3 64.8 69.6 79.3 85.8 91.6 90.3 84.5 73.4 62.1 53.2 | 72.2
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Extremes: | |
Extreme Max Temp| 94 89 103 106 114 120 123 120 117 108 96 90 | 123
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Date of Ext-Day | 31 04 21 26 21 14 27 03 01 12 12 23 |
-Year| 2003 2001 2004 2000 2000 2000 1998 1998 2007 1999 1999 2001 |
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Extreme Min Temp| 17 23 24 32 42 51 60 52 50 39 25 18 | 17
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Date of Ext-Day | 17 06 04 10 01 03 04 31 30 17 30 23 |
-Year| 2007 2003 2002 1999 1999 1999 1997 1999 1999 1998 2006 1998 |
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Heating Degree Days | 322 220 88 29 1 0 0 0 0 6 126 367 | 1157
Cooling Degree Days | 3 3 82 166 444 625 823 784 586 266 40 1 | 3824
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Avg Number of Days: | |
Max Temp >= 90 | 0.1 0.0 6.9 10.5 25.1 29.1 31.0 31.0 29.0 20.0 3.0 0.1 | 185.6
Max Temp >= 75 | 10.3 13.0 23.9 27.0 31.0 30.0 31.0 31.0 30.0 30.2 22.1 7.7 | 287.1
Max Temp <= 32 | 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
| |
Min Temp <= 32 | 6.4 3.6 0.7 0.1 0.0 0.0 0.0 0.0 0.0 0.0 1.6 9.4 | 21.8
Min Temp <= 20 | 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 | 0.3
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 | 31.7 34.0 36.2 37.9 44.0 48.3 58.1 58.1 50.0 44.8 37.4 32.0 | 42.7
Avg Wet Bulb Temp | 43.9 46.6 51.2 54.1 60.2 64.7 70.7 70.3 64.5 57.8 49.9 43.1 | 56.4
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Avg Sea Level Pres | 30.07 30.01 29.93 29.87 29.78 29.75 29.75 29.75 29.76 29.86 29.99 30.07 | 29.88
(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 0.4 0.2 0.1 0.3 0.1 1.2 2.5 1.3 0.4 0.3 0.2 | 7.2
Heavy Fog | 0.3 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 | 0.8
Fog | 2.7 2.8 1.1 0.6 0.2 0.0 0.1 0.4 0.0 1.1 1.1 1.6 | 11.6
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 | 0.38 0.69 0.13 0.06 0.01 0.01 0.14 0.09 0.17 0.27 0.31 0.25 | 2.52
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Maximum Daily | 1.09 1.06 0.47 0.23 0.04 0.14 1.43 0.38 0.69 1.70 0.99 1.33 | 1.70
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Date of Ext-Day | 27 11 05 03 23 06 22 13 11 17 21 17 |
-Year| 2008 2005 2000 2004 2008 1997 1997 1998 2004 2005 2004 2008 |
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Avg Number of Days: | |
>= 0.01 | 2.4 3.5 0.9 0.9 0.4 0.1 0.4 0.8 0.8 1.0 1.2 1.3 | 13.8
>= 0.10 | 1.0 1.7 0.5 0.3 0.0 0.1 0.2 0.2 0.5 0.4 0.5 0.5 | 5.9
>= 0.25 | 0.4 1.2 0.2 0.0 0.0 0.0 0.2 0.1 0.3 0.3 0.3 0.3 | 3.2
>= 0.50 | 0.2 0.3 0.0 0.0 0.0 0.0 0.1 0.0 0.1 0.2 0.3 0.2 | 1.3
>= 1.00 | 0.1 0.1 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.1 0.0 0.1 | 0.4
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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| 5.0 5.6 7.2 9.1 9.1 8.4 7.1 6.4 6.6 6.0 5.0 4.4 | 6.7
Daily Avg Max 2-Min | 13.4 15.0 17.9 20.7 20.4 19.2 17.7 16.7 16.4 15.3 13.2 12.6 | 16.5
Daily Avg Peak Gust | 16.9 19.2 22.6 26.2 25.7 24.2 22.4 21.2 20.8 19.4 16.7 15.9 | 20.9
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Maximum Daily Avg | 17.9 15.7 18.2 22.3 21.8 21.5 15.6 12.2 15.8 17.6 13.6 15.2 | 22.3
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Maximum 2-Minute Avg| 39 39 56 37 36 40 29 43 38 31 37 43 | 56
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Date of Max 2min-Day| 28 27 14 19 20 04 09 20 11 30 25 01 |
-Year| 2008 2007 2001 2001 2002 2008 2006 2003 2004 2003 2001 2007 |
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Maximum Peak Gust | 49 54 59 52 46 51 38 47 46 40 51 64 | 64
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Date of Max Gust-Day| 28 27 14 07 20 04 09 20 11 30 08 01 |
-Year| 2008 2007 2001 2005 2002 2008 2006 2003 2004 2003 2002 2007 |
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Avg Number of Days: | |
Peak Gust >=30 | 2.9 3.1 5.6 9.9 10.2 5.8 2.0 1.8 2.5 2.5 1.9 2.7 | 51.0
Peak Gust >=40 | 0.8 0.8 0.9 1.5 0.8 0.5 0.0 0.4 0.4 0.2 0.4 0.6 | 7.1
Peak Gust >=50 | 0.0 0.2 0.2 0.1 0.0 0.1 0.0 0.0 0.0 0.0 0.1 0.1 | 1.0
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Max 2-Minute >=30| 0.8 0.8 1.4 2.5 2.0 0.6 0.0 0.4 0.5 0.3 0.7 0.0 | 9.9
Max 2-Minute >=40| 0.0 0.0 0.1 0.0 0.0 0.1 0.0 0.1 0.0 0.0 0.0 0.0 | 0.4
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Observations of WEATHER may me innacurate due to early ASOS inconsistancies. Average days
with Thunderstorms may be low due to poor 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.