STATION: BLYTHE AIRPORT (KBLH), 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 | 68.5 71.6 80.4 85.8 96.9 104.9 108.8 107.2 101.4 89.8 77.1 67.0 | 88.3
Avg Min Temp | 42.9 45.2 51.3 55.8 65.8 72.9 81.7 81.0 73.0 60.7 49.4 41.2 | 60.1
Avg Temperature | 55.7 58.4 65.8 70.8 81.4 88.9 95.2 94.1 87.2 75.3 63.3 54.1 | 74.2
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Extremes: | |
Extreme Max Temp| 86 87 100 104 114 117 121 118 114 107 93 82 | 121
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Date of Ext-Day | 31 23 21 27 29 15 17 03 01 01 13 16 |
-Year| 2003 2002 2004 2000 2000 2000 2005 1998 2007 2003 1999 1998 |
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Extreme Min Temp| 25 28 31 41 49 55 69 63 56 48 32 26 | 25
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Date of Ext-Day | 14 01 04 03 01 05 02 29 23 31 14 16 |
-Year| 2007 2002 2002 1999 1999 1999 1997 2000 2007 2000 2000 2005 |
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Heating Degree Days | 291 190 76 23 0 0 0 0 0 5 101 340 | 1025
Cooling Degree Days | 2 4 101 197 509 717 937 901 667 324 49 1 | 4407
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Avg Number of Days: | |
Max Temp >= 90 | 0.0 0.0 5.3 10.8 25.2 29.1 31.0 30.8 28.5 18.0 1.3 0.0 | 179.9
Max Temp >= 75 | 5.8 10.0 21.6 26.7 31.0 30.0 31.0 31.0 30.0 29.5 19.7 2.8 | 269.1
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
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Min Temp <= 32 | 1.0 0.3 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 1.6 | 3.2
Min Temp <= 20 | 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 <= 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 | 28.0 28.9 30.9 31.4 35.2 39.3 54.7 57.1 47.4 39.2 30.7 26.6 | 37.4
Avg Wet Bulb Temp | 43.7 45.8 50.0 52.1 58.1 62.8 70.3 70.8 64.6 56.7 48.3 42.4 | 55.5
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Avg Sea Level Pres | 30.08 30.01 29.94 29.87 29.78 29.77 29.76 29.76 29.78 29.87 30.00 30.09 | 29.89
(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 0.5 0.3 0.1 0.2 0.4 2.7 3.9 2.2 1.0 0.4 0.1 | 11.7
Heavy Fog | 0.4 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.0 0.0 0.1 | 0.9
Fog | 2.4 1.8 1.3 0.2 0.0 0.0 0.1 0.7 0.6 1.0 1.0 0.8 | 9.7
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 | 0.35 0.73 0.37 0.11 0.02 0.02 0.18 0.34 0.38 0.18 0.20 0.20 | 3.08
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Maximum Daily | 0.61 1.36 1.52 0.45 0.18 0.20 0.80 1.46 1.39 0.56 1.04 0.65 | 1.52
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Date of Ext-Day | 03 03 06 12 23 28 14 09 06 17 30 17 |
-Year| 2005 1998 2001 1999 2008 2006 1999 2006 2006 2005 2007 2008 |
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Avg Number of Days: | |
>= 0.01 | 2.8 3.0 1.8 0.9 0.3 0.2 1.5 1.1 2.0 1.1 1.8 1.1 | 17.6
>= 0.10 | 1.1 1.4 0.9 0.4 0.1 0.1 0.5 0.6 0.8 0.5 0.4 0.5 | 7.2
>= 0.25 | 0.4 1.2 0.5 0.2 0.0 0.0 0.2 0.5 0.4 0.4 0.3 0.3 | 4.3
>= 0.50 | 0.2 0.4 0.2 0.0 0.0 0.0 0.1 0.2 0.2 0.1 0.1 0.1 | 1.5
>= 1.00 | 0.0 0.2 0.1 0.0 0.0 0.0 0.0 0.1 0.1 0.0 0.1 0.0 | 0.5
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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| 6.5 6.6 7.2 8.9 8.7 9.1 9.6 8.6 6.9 6.2 5.9 5.9 | 7.5
Daily Avg Max 2-Min | 16.8 17.3 18.0 20.8 19.9 20.1 20.9 20.5 17.9 15.9 15.5 15.9 | 18.3
Daily Avg Peak Gust | 20.2 20.9 22.0 25.7 24.5 24.5 25.6 25.1 22.0 19.4 18.5 18.8 | 22.3
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Maximum Daily Avg | 22.0 19.4 21.3 21.8 18.8 16.3 15.9 16.1 19.6 24.4 19.4 22.4 | 24.4
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Maximum 2-Minute Avg| 44 43 44 43 37 35 40 47 47 36 41 43 | 47
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Date of Max 2min-Day| 05 18 02 14 22 25 17 14 08 21 14 23 |
-Year| 2003 2004 2008 2006 2006 2006 2003 2005 2006 2007 2005 2004 |
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Maximum Peak Gust | 60 51 54 53 47 45 64 61 58 47 48 51 | 64
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Date of Max Gust-Day| 05 18 02 12 05 05 20 14 08 21 04 27 |
-Year| 2008 2004 2008 2007 2008 2007 2006 2005 2006 2007 2001 2006 |
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Avg Number of Days: | |
Peak Gust >=30 | 5.5 4.8 6.2 10.1 6.8 4.2 6.5 5.9 5.5 4.3 4.4 4.5 | 68.8
Peak Gust >=40 | 1.4 0.6 1.4 1.5 1.0 0.4 0.9 1.8 1.0 0.4 1.1 1.2 | 12.8
Peak Gust >=50 | 0.4 0.1 0.1 0.2 0.0 0.0 0.3 0.8 0.4 0.0 0.0 0.1 | 2.5
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Max 2-Minute >=30| 2.6 1.6 2.5 3.0 2.3 0.8 1.9 2.9 2.2 1.5 2.4 0.0 | 23.6
Max 2-Minute >=40| 0.1 0.1 0.1 0.2 0.0 0.0 0.1 0.9 0.4 0.0 0.1 0.0 | 2.2
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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.