STATION: YUMA MCAS (KNYL), AZ
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 | 68.3 74.8 84.9 88.1 97.0 104.2 106.8 106.2 100.0 91.6 80.5 68.7 | 89.3
Avg Min Temp | 46.4 49.4 55.6 59.8 68.9 74.8 82.3 83.3 76.6 64.0 56.2 47.0 | 63.7
Avg Temperature | 57.4 62.1 70.2 74.0 82.9 89.5 94.5 94.8 88.3 77.8 68.3 57.9 | 76.5
| |
Extremes: | |
Extreme Max Temp| 82 89 101 103 115 116 118 116 115 106 95 79 | 118
| |
Date of Ext-Day | 21 27 17 14 19 20 31 12 01 01 01 21 |
-Year| 1997 2008 2007 2008 2008 2008 1996 1996 2007 2008 2008 2007 |
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Extreme Min Temp| 25 39 40 46 59 62 74 76 61 56 45 33 | 25
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Date of Ext-Day | 14 09 01 21 27 07 14 14 24 12 23 20 |
-Year| 2007 1997 2007 2007 2008 1997 1997 1996 2007 2008 2007 2006 |
| |
Heating Degree Days | 238 109 28 12 0 0 0 0 0 0 24 223 | 634
Cooling Degree Days | 2 27 191 280 556 736 916 923 698 397 124 1 | 4852
| |
Avg Number of Days: | |
Max Temp >= 90 | 0.0 0.0 10.4 14.6 26.9 28.3 31.0 31.0 28.3 20.7 2.0 0.0 | 193.3
Max Temp >= 75 | 3.6 13.6 27.3 27.4 31.0 30.0 31.0 31.0 30.0 30.5 23.5 5.9 | 284.9
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 | 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.4
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 | 28.4 30.2 31.1 33.3 40.3 43.1 57.6 63.7 56.0 34.4 36.7 30.3 | 40.4
Avg Wet Bulb Temp | 43.6 47.2 51.8 54.1 60.1 63.5 69.4 74.0 68.6 54.5 52.2 45.6 | 57.1
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Avg Sea Level Pres | 30.06 30.02 29.95 29.86 29.78 29.76 29.75 29.73 29.76 29.90 29.96 30.08 | 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| |
| |
Avg Number of Days: | |
Thunderstorms | 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
Heavy Fog | 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
Fog | 0.0 0.3 0.0 0.0 0.0 0.0 0.3 0.3 0.0 0.0 0.0 0.0 | 0.9
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 | 0.16 0.04 0.01 0.04 0.02 0.03 0.23 0.23 0.06 0.03 0.74 0.16 | 1.75
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Maximum Daily | 0.30 0.13 0.04 0.10 0.03 0.06 0.74 0.25 0.16 0.05 2.22 0.44 | 2.22
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Date of Ext-Day | 27 28 23 23 05 13 20 29 10 29 26 17 |
-Year| 2008 1997 2007 2008 2008 1997 2008 2008 2008 2007 2008 2008 |
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Avg Number of Days: | |
>= 0.01 | 2.2 0.3 0.3 0.7 0.7 1.0 0.5 1.7 0.7 0.5 0.7 1.1 | 10.4
>= 0.10 | 0.4 0.3 0.0 0.4 0.0 0.0 0.5 1.0 0.3 0.0 0.3 0.5 | 3.8
>= 0.25 | 0.4 0.0 0.0 0.0 0.0 0.0 0.3 0.3 0.0 0.0 0.3 0.3 | 1.6
>= 0.50 | 0.0 0.0 0.0 0.0 0.0 0.0 0.3 0.0 0.0 0.0 0.3 0.0 | 0.6
>= 1.00 | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 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| 7.5 7.4 6.6 7.9 7.7 7.5 8.9 8.8 6.8 5.6 6.0 6.9 | 7.3
Daily Avg Max 2-Min | 17.6 18.1 17.3 18.7 17.7 17.6 19.3 19.8 17.5 15.8 15.9 17.0 | 17.7
Daily Avg Peak Gust | 21.7 22.9 21.8 23.2 22.7 21.8 24.0 24.1 21.6 20.5 19.7 20.6 | 22.0
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Maximum Daily Avg | 20.2 19.3 20.0 19.1 19.4 17.7 15.6 17.9 16.6 19.2 17.2 19.1 | 20.2
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Maximum 2-Minute Avg| 34 37 44 38 35 35 40 46 55 29 36 36 | 55
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Date of Max 2min-Day| 06 13 27 11 04 06 22 29 02 21 09 15 |
-Year| 1997 1997 2007 2007 2007 2007 1997 2008 2007 2007 2008 1996 |
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Maximum Peak Gust | 41 43 55 47 45 40 48 56 84 39 51 41 | 84
| |
Date of Max Gust-Day| 06 13 27 11 04 05 22 29 02 21 09 15 |
-Year| 1997 1997 2007 2007 2007 2007 1997 2008 2007 2007 2008 1996 |
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Avg Number of Days: | |
Peak Gust >=30 | 5.8 5.4 4.1 5.1 4.8 2.3 6.3 5.3 3.3 5.2 2.7 4.0 | 54.4
Peak Gust >=40 | 1.1 0.3 0.7 1.1 0.7 0.7 0.5 1.3 1.0 0.0 0.3 0.5 | 8.3
Peak Gust >=50 | 0.0 0.0 0.3 0.0 0.0 0.0 0.0 0.7 0.7 0.0 0.3 0.0 | 2.0
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Max 2-Minute >=30| 1.5 1.0 1.0 1.5 1.4 1.7 0.8 1.3 1.7 0.0 0.3 0.0 | 12.1
Max 2-Minute >=40| 0.0 0.0 0.3 0.0 0.0 0.0 0.3 0.7 0.7 0.0 0.0 0.0 | 1.9
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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.