STATION: MONTEREY PENINSULA AIRPORT (KMRY), CA
CLIMATOLOGICAL SUMMARY. Period of Record: Mar 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 | 59.3 60.3 60.6 61.4 63.9 66.5 67.2 68.2 69.2 67.3 63.6 60.2 | 64.0
Avg Min Temp | 42.4 44.4 45.5 46.8 49.8 52.2 54.1 54.7 53.5 50.1 46.3 42.6 | 48.5
Avg Temperature | 50.8 52.3 53.0 54.1 56.9 59.3 60.7 61.4 61.4 58.7 55.0 51.4 | 56.2
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Extremes: | |
Extreme Max Temp| 75 79 81 92 95 97 86 87 93 89 88 75 | 97
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Date of Ext-Day | 02 09 08 26 16 14 22 09 05 25 15 20 |
-Year| 2001 2006 2004 2004 2008 2000 2006 2002 2004 2003 2008 1999 |
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Extreme Min Temp| 25 33 36 34 40 45 47 47 43 40 33 26 | 25
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Date of Ext-Day | 13 11 10 10 13 16 23 11 26 31 23 24 |
-Year| 2007 1999 1999 2008 2000 2002 2002 2008 2004 2002 2003 1998 |
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Heating Degree Days | 440 358 371 331 256 176 139 117 122 206 303 422 | 3241
Cooling Degree Days | 0 0 0 3 4 6 5 6 13 10 3 0 | 50
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Avg Number of Days: | |
Max Temp >= 90 | 0.0 0.0 0.0 0.1 0.3 0.4 0.0 0.0 0.3 0.0 0.0 0.0 | 1.0
Max Temp >= 75 | 0.4 0.7 1.0 1.0 1.5 2.3 2.2 2.0 4.5 4.8 1.6 0.3 | 22.3
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 | 0.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.7 | 1.4
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 | 42.1 43.9 44.4 44.6 48.1 50.5 53.1 53.7 52.2 48.1 45.5 41.5 | 47.3
Avg Wet Bulb Temp | 46.5 48.1 48.6 49.1 51.9 54.0 55.8 56.3 55.9 52.7 50.0 46.5 | 51.3
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Avg Sea Level Pres | 30.19 30.12 30.12 30.09 30.05 30.01 30.02 30.00 29.97 30.04 30.14 30.18 | 30.08
(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 0.1 0.3 0.5 0.4 1.4 1.1 1.3 0.8 0.4 0.2 0.5 | 7.0
Heavy Fog | 2.3 1.2 2.8 1.4 2.3 1.6 2.7 3.9 3.7 6.1 4.2 2.1 | 34.3
Fog | 13.7 11.9 14.0 11.7 14.1 14.0 17.8 16.6 14.9 13.2 12.6 11.9 | 166.3
Hail | 0.0 0.0 0.1 0.1 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.1 | 0.4
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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 | 2.42 2.49 1.96 1.22 0.44 0.06 0.01 0.01 0.10 0.73 1.19 2.58 | 13.21
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Maximum Daily | 2.09 1.49 1.43 1.06 0.45 0.13 0.03 0.03 0.36 1.00 1.31 1.57 | 2.09
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Date of Ext-Day | 23 09 05 04 21 03 22 27 08 19 08 20 |
-Year| 2000 1999 2000 2006 2006 1999 1999 2001 1999 2004 2002 2001 |
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Avg Number of Days: | |
>= 0.01 | 10.1 11.4 9.0 7.1 3.6 1.8 1.0 0.7 1.5 4.4 7.9 9.8 | 68.5
>= 0.10 | 4.9 6.5 5.5 3.8 1.5 0.3 0.0 0.0 0.3 1.6 3.4 5.1 | 32.9
>= 0.25 | 3.2 3.7 2.6 1.6 0.7 0.0 0.0 0.0 0.1 1.0 1.5 3.4 | 17.8
>= 0.50 | 1.6 1.3 1.2 0.5 0.0 0.0 0.0 0.0 0.0 0.5 0.6 2.0 | 7.7
>= 1.00 | 0.3 0.2 0.2 0.1 0.0 0.0 0.0 0.0 0.0 0.1 0.1 0.5 | 1.5
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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| 5.2 5.7 6.4 6.9 7.1 7.2 6.5 6.1 5.0 4.9 4.8 5.4 | 5.9
Daily Avg Max 2-Min | 13.6 15.1 15.8 16.4 15.8 15.3 14.3 14.1 13.2 13.2 12.7 14.2 | 14.5
Daily Avg Peak Gust | 16.7 19.1 19.8 20.7 20.0 19.4 17.7 17.9 16.2 16.3 15.9 17.8 | 18.1
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Maximum Daily Avg | 14.8 16.4 15.0 18.4 15.5 13.3 10.3 9.7 11.0 10.3 15.6 18.6 | 18.6
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Maximum 2-Minute Avg| 35 32 31 33 26 24 24 61 24 26 39 36 | 61
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Date of Max 2min-Day| 04 25 04 03 10 08 11 28 15 19 24 16 |
-Year| 2008 2004 2001 1999 2000 2004 2007 2000 2006 2004 2001 2002 |
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Maximum Peak Gust | 56 49 45 45 39 33 32 87 30 36 53 54 | 87
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Date of Max Gust-Day| 04 25 04 03 21 08 11 28 15 19 24 28 |
-Year| 2008 2004 2001 1999 2008 2002 2007 2000 2006 2004 2001 2002 |
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Avg Number of Days: | |
Peak Gust >=30 | 1.6 2.4 2.4 3.0 0.9 0.5 0.1 0.1 0.1 0.6 1.1 3.3 | 16.1
Peak Gust >=40 | 0.3 0.5 0.1 0.1 0.0 0.0 0.0 0.1 0.0 0.0 0.2 1.1 | 2.4
Peak Gust >=50 | 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.1 0.1 | 0.4
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Max 2-Minute >=30| 0.2 0.4 0.2 0.1 0.0 0.0 0.0 0.1 0.0 0.0 0.2 0.0 | 1.2
Max 2-Minute >=40| 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 | 0.1
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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.