STATION: HANFORD MUNICIPAL AIRPORT (KHJO), CA
CLIMATOLOGICAL SUMMARY. Period of Record: Feb 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 | 54.3 61.2 68.4 73.9 83.6 91.3 96.7 95.9 90.5 79.0 64.9 55.5 | 76.3
Avg Min Temp | 37.0 39.8 43.9 47.5 54.5 60.2 64.9 62.6 57.4 48.4 40.8 35.7 | 49.4
Avg Temperature | 45.7 50.5 56.1 60.7 69.1 75.7 80.8 79.3 73.9 63.7 52.9 45.6 | 62.8
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Extremes: | |
Extreme Max Temp| 69 78 89 98 105 108 111 107 107 97 82 80 | 111
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Date of Ext-Day | 14 29 16 27 31 21 23 30 03 01 02 08 |
-Year| 2000 2008 2007 2004 2001 2008 2006 2008 1998 2001 1999 2006 |
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Extreme Min Temp| 19 26 31 33 42 45 55 54 42 33 24 19 | 19
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Date of Ext-Day | 13 16 04 04 09 06 08 27 21 30 23 23 |
-Year| 2007 2006 2006 1999 2003 2005 2003 2004 2004 2006 2003 1998 |
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Heating Degree Days | 600 409 281 161 33 3 0 0 4 88 365 602 | 2546
Cooling Degree Days | 0 0 6 32 159 324 490 442 272 49 0 0 | 1775
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Avg Number of Days: | |
Max Temp >= 90 | 0.0 0.0 0.0 1.8 8.3 18.8 28.2 27.2 18.5 2.5 0.0 0.0 | 105.3
Max Temp >= 75 | 0.0 0.5 7.3 13.7 25.5 29.4 31.0 31.0 29.4 22.2 3.1 0.1 | 193.1
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 | 9.1 3.7 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.5 11.1 | 27.9
Min Temp <= 20 | 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 | 0.6
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 | 40.1 43.0 44.3 43.0 46.5 50.4 56.0 54.3 50.7 46.8 43.3 39.2 | 46.5
Avg Wet Bulb Temp | 42.8 46.6 50.0 51.6 56.9 61.4 65.9 64.1 60.4 53.9 47.4 42.1 | 53.6
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Avg Sea Level Pres | 30.18 30.11 30.05 30.01 29.93 29.87 29.87 29.87 29.87 29.98 30.12 30.18 | 30.00
(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 0.2 0.4 0.7 0.2 0.1 0.5 0.4 0.6 0.4 0.0 0.0 | 3.5
Heavy Fog | 14.2 8.1 3.7 0.7 0.0 0.0 0.0 0.0 0.0 0.8 8.8 12.6 | 48.9
Fog | 26.8 23.5 19.8 10.7 3.4 1.4 2.1 3.2 7.0 18.4 21.9 24.3 | 162.5
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 | 1.61 1.26 1.16 0.90 0.44 0.02 0.01 0.00 0.04 0.42 0.65 1.16 | 7.67
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Maximum Daily | 1.82 0.72 0.85 0.95 0.93 0.18 0.10 0.05 0.22 0.98 1.39 0.86 | 1.82
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Date of Ext-Day | 02 22 15 17 31 12 07 30 22 26 12 28 |
-Year| 2006 2004 2003 2000 2002 1998 2001 2007 2007 2004 2001 2004 |
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Avg Number of Days: | |
>= 0.01 | 10.2 10.2 7.3 5.0 2.4 0.3 0.1 0.1 0.6 3.2 9.0 10.7 | 59.2
>= 0.10 | 4.0 4.1 3.1 2.3 0.8 0.1 0.1 0.0 0.1 1.0 1.6 3.4 | 20.6
>= 0.25 | 1.8 1.7 1.8 1.4 0.6 0.0 0.0 0.0 0.0 0.4 0.6 1.7 | 10.1
>= 0.50 | 0.9 0.4 0.6 0.6 0.4 0.0 0.0 0.0 0.0 0.2 0.3 0.5 | 3.8
>= 1.00 | 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 | 0.3
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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| 3.4 4.1 5.1 6.4 7.5 7.5 6.4 6.1 5.2 4.0 3.1 3.3 | 5.2
Daily Avg Max 2-Min | 10.3 12.1 14.0 16.2 16.2 15.7 14.1 13.4 12.8 11.6 10.3 10.8 | 13.1
Daily Avg Peak Gust | 13.0 15.2 18.1 21.4 21.1 20.4 18.1 17.3 16.5 14.8 13.0 13.5 | 16.9
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Maximum Daily Avg | 14.9 11.8 14.9 14.9 15.0 14.5 11.1 11.5 11.7 15.3 12.8 9.9 | 15.3
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Maximum 2-Minute Avg| 35 30 40 33 30 47 33 29 25 32 30 29 | 47
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Date of Max 2min-Day| 02 19 11 17 31 30 01 18 02 26 27 08 |
-Year| 2006 2003 2006 2007 2002 2008 2006 2006 2003 2004 2004 2006 |
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Maximum Peak Gust | 44 38 66 83 45 59 56 46 30 38 33 45 | 83
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Date of Max Gust-Day| 02 20 11 14 07 22 31 18 02 26 27 08 |
-Year| 2006 2000 2006 2006 2006 2006 2006 2006 2003 2004 2004 2006 |
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Avg Number of Days: | |
Peak Gust >=30 | 0.8 0.9 2.6 3.3 1.5 1.1 0.7 0.5 0.3 0.7 0.6 1.0 | 14.0
Peak Gust >=40 | 0.1 0.0 0.8 1.0 0.2 0.3 0.4 0.2 0.0 0.0 0.0 0.1 | 3.0
Peak Gust >=50 | 0.0 0.0 0.1 0.3 0.0 0.2 0.1 0.0 0.0 0.0 0.0 0.0 | 0.7
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Max 2-Minute >=30| 0.2 0.1 0.6 0.7 0.1 0.3 0.1 0.0 0.0 0.1 0.1 0.0 | 2.3
Max 2-Minute >=40| 0.0 0.0 0.1 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 | 0.2
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Observations of WEATHER may me innacurate due to early ASOS inconsistancies. Average days
with Thunderstorms may be low due to 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.