STATION: MIRAMAR-MARINE CORPS AIR STATION (KNKX), CA
CLIMATOLOGICAL SUMMARY. Period of Record: Mar 2007 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 | 64.6 64.8 69.9 71.0 71.4 77.2 79.5 82.5 80.4 81.7 73.7 64.5 | 73.4
Avg Min Temp | 43.4 43.6 47.1 49.5 53.5 56.4 61.4 63.6 60.2 54.4 51.9 43.8 | 52.4
Avg Temperature | 54.0 54.2 58.5 60.3 62.4 66.8 70.5 73.1 70.3 68.0 62.8 54.1 | 62.9
| |
Extremes: | |
Extreme Max Temp| 77 79 91 100 94 102 90 93 103 100 92 79 | 103
| |
Date of Ext-Day | 01 09 12 27 17 21 27 18 03 08 15 15 |
-Year| 2008 2008 2007 2008 2008 2008 2007 2007 2007 2008 2008 2008 |
| |
Extreme Min Temp| 37 35 38 43 46 50 55 56 52 42 40 36 | 35
| |
Date of Ext-Day | 19 15 01 19 25 07 21 20 16 12 24 28 |
-Year| 2008 2008 2007 2007 2008 2007 2008 2008 2007 2008 2007 2007 |
| |
Heating Degree Days | 340 305 208 167 110 26 0 0 7 33 109 337 | 1643
Cooling Degree Days | 0 0 7 25 31 80 170 250 166 128 42 0 | 897
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Avg Number of Days: | |
Max Temp >= 90 | 0.0 0.0 0.5 2.0 2.0 2.5 0.5 3.6 2.5 7.8 1.5 0.0 | 22.8
Max Temp >= 75 | 3.7 6.8 7.8 7.0 6.5 16.5 29.5 31.0 25.5 20.7 12.0 2.5 | 169.4
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 | 0.0 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 <= 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
| |
Avg Dew Point Temp | 39.2 43.7 42.3 45.5 49.4 55.0 59.7 60.6 58.2 42.7 45.0 40.1 | 48.4
Avg Wet Bulb Temp | 44.2 48.4 49.6 52.4 55.1 59.4 63.3 64.2 62.5 54.4 53.3 47.0 | 54.5
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Avg Sea Level Pres | 30.08 30.06 30.04 29.98 29.93 29.90 29.89 29.85 29.88 29.96 30.01 30.08 | 29.97
(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 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.5
Heavy Fog | 0.0 0.0 1.5 0.5 0.5 1.0 0.0 0.0 0.0 0.0 0.0 0.0 | 3.5
Fog | 0.0 0.0 8.1 7.5 1.5 8.5 0.0 0.0 0.0 0.0 0.0 0.0 | 25.6
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 | 2.78 1.94 0.21 0.36 0.17 0.01 0.01 0.01 0.05 0.12 1.71 3.17 | 10.54
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Maximum Daily | 1.04 0.58 0.18 0.60 0.24 0.01 0.01 0.03 0.08 0.15 1.96 2.22 | 2.22
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Date of Ext-Day | 05 22 21 20 23 04 04 31 22 13 30 15 |
-Year| 2008 2008 2007 2007 2008 2008 2007 2007 2007 2007 2007 2008 |
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Avg Number of Days: | |
>= 0.01 | 11.0 12.7 5.6 2.5 2.5 1.0 0.5 0.5 2.0 3.0 7.0 12.0 | 60.3
>= 0.10 | 6.0 3.9 0.5 0.5 0.5 0.0 0.0 0.0 0.0 0.5 2.0 4.0 | 17.9
>= 0.25 | 4.0 2.9 0.0 0.5 0.0 0.0 0.0 0.0 0.0 0.0 1.0 3.0 | 11.4
>= 0.50 | 3.0 1.9 0.0 0.5 0.0 0.0 0.0 0.0 0.0 0.0 1.0 2.0 | 8.4
>= 1.00 | 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 1.0 | 2.5
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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| 5.1 5.3 5.1 5.4 5.5 4.6 4.2 4.4 4.9 5.4 4.8 5.6 | 5.0
Daily Avg Max 2-Min | 14.2 15.8 15.9 15.9 15.0 15.1 12.9 12.1 13.1 15.2 12.9 14.1 | 14.3
Daily Avg Peak Gust | 18.5 23.7 22.6 26.2 22.5 22.0 18.9 16.8 18.0 20.5 17.5 18.2 | 20.4
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Maximum Daily Avg | 14.1 10.2 16.1 9.7 10.7 7.9 6.8 7.3 7.8 11.0 12.5 12.4 | 16.1
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Maximum 2-Minute Avg| 28 28 31 26 23 31 25 21 20 28 25 31 | 31
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Date of Max 2min-Day| 27 14 27 12 20 03 10 26 21 10 09 09 |
-Year| 2008 2008 2007 2007 2007 2007 2008 2007 2007 2007 2008 2008 |
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Maximum Peak Gust | 37 36 40 39 38 41 41 25 31 36 35 40 | 41
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Date of Max Gust-Day| 27 14 27 21 30 03 06 26 30 10 09 09 |
-Year| 2008 2008 2007 2007 2007 2007 2008 2007 2007 2007 2008 2008 |
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Avg Number of Days: | |
Peak Gust >=30 | 3.2 9.0 6.0 10.6 4.3 4.4 1.7 0.0 0.6 4.4 1.6 1.6 | 47.3
Peak Gust >=40 | 0.0 0.0 0.8 0.0 0.0 0.6 0.6 0.0 0.0 0.0 0.0 0.5 | 2.5
Peak Gust >=50 | 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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Max 2-Minute >=30| 0.0 0.0 0.8 0.0 0.0 0.6 0.0 0.0 0.0 0.0 0.0 0.0 | 1.4
Max 2-Minute >=40| 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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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.