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Clark County Region Monitor Summary

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Parameter Monitored POC First Valid Data Monitor Status
E. Craig Road  Deactivated: Sep 16, 2010
    Wind Speed 1 Oct 29, 2006 Deactivated Aug 6, 2010
Resultant Wind Speed 1 Oct 29, 2006 Deactivated Aug 6, 2010
Resultant Wind Direction 1 Oct 29, 2006 Deactivated Aug 6, 2010
Maximum Wind Gust 1 Oct 29, 2006 Deactivated Aug 6, 2010
Standard Deviation of Horizontal Wind Direction 1 Oct 29, 2006 Deactivated Aug 6, 2010
Outdoor Temperature 1 Oct 29, 2006 Deactivated Mar 28, 2008
Outdoor Temperature 2 Oct 29, 2006 Deactivated Aug 6, 2010
Apex  Deactivated: Oct 6, 2016
    Nitrogen Dioxide 1 R Jan 1, 2003 Deactivated Sep 16, 2008
Oxides of Nitrogen 1 Mar 20, 2007 Deactivated Sep 16, 2008
Relative Humidity 1 Jun 2, 2008 Deactivated Sep 16, 2010
Precipitation 1 Jul 10, 2007 Deactivated Sep 16, 2010
PM-2.5 Mass 1 Feb 23, 2007 Deactivated Sep 16, 2010
PM-10 Mass 1 Feb 23, 2007 Deactivated Jul 1, 2010
PM-10 (Standard Conditions) 1 R Feb 23, 2007 Deactivated Jul 1, 2010
PM-2.5 (Local Conditions) 3 Feb 23, 2007 Deactivated Sep 16, 2010
Mesquite
    Nitric Oxide 1 Jan 1, 2003 Deactivated Jan 8, 2008
Nitrogen Dioxide 1 R Jan 1, 2003 Deactivated Jan 8, 2008
Oxides of Nitrogen 1 Mar 20, 2007 Deactivated Jan 8, 2008
Ozone 1 R Jan 1, 2003 Active
Outdoor Temperature 1 Feb 23, 2007 Deactivated Oct 6, 2016
PM-10 Mass 1 Feb 23, 2007 Active
PM-10 (Standard Conditions) 1 R Feb 23, 2007 Active
Paul Meyer
    Ozone 1 R Jan 1, 2003 Active
Wind Speed 1 Oct 24, 2006 Active
Resultant Wind Speed 1 Oct 24, 2006 Active
Resultant Wind Direction 1 Oct 24, 2006 Active
Standard Deviation of Horizontal Wind Direction 1 Oct 24, 2006 Active
Outdoor Temperature 1 Oct 24, 2006 Deactivated Apr 1, 2008
Outdoor Temperature 2 Oct 24, 2006 Active
Barometric Pressure 1 Jul 2, 2009 Deactivated Mar 25, 2016
PM-10 (Standard Conditions) 1 R Oct 24, 2006 Active
PM-2.5 (Local Conditions) 3 Dec 28, 2016 Active
Walter Johnson
    Ozone 1 R Jan 1, 2003 Active
Wind Speed 1 Sep 13, 2006 Active
Resultant Wind Speed 1 Sep 13, 2006 Active
Resultant Wind Direction 1 Sep 13, 2006 Active
Standard Deviation of Horizontal Wind Direction 1 Sep 13, 2006 Active
Outdoor Temperature 1 Sep 5, 2006 Deactivated Apr 8, 2008
Outdoor Temperature 2 Sep 5, 2006 Active
Barometric Pressure 1 Jun 18, 2013 Deactivated Mar 29, 2016
PM-10 (Standard Conditions) 1 R Sep 5, 2006 Active
Lone Mountain  Deactivated: Apr 27, 2010
    Ozone 1 R Aug 18, 2006 Deactivated Apr 27, 2010
Wind Speed 1 Aug 7, 2006 Deactivated Apr 27, 2010
Resultant Wind Speed 1 Aug 7, 2006 Deactivated Apr 27, 2010
Resultant Wind Direction 1 Aug 7, 2006 Deactivated Apr 27, 2010
Maximum Wind Gust 1 Aug 7, 2006 Deactivated Apr 27, 2010
Standard Deviation of Horizontal Wind Direction 1 Aug 7, 2006 Deactivated Apr 27, 2010
Outdoor Temperature 1 Aug 7, 2006 Deactivated Apr 3, 2008
Outdoor Temperature 2 Aug 7, 2006 Deactivated Apr 27, 2010
PM-10 Mass 1 Aug 7, 2006 Deactivated Apr 27, 2010
PM-10 (Standard Conditions) 1 R Aug 7, 2006 Deactivated Apr 27, 2010
Palo Verde
    Nitric Oxide 1 Jan 1, 2003 Deactivated Dec 31, 2007
Nitrogen Dioxide 1 R Jan 1, 2003 Deactivated Dec 31, 2007
Oxides of Nitrogen 1 Oct 19, 2006 Deactivated Dec 31, 2007
Ozone 1 R Jan 1, 2003 Active
Wind Speed 1 Oct 5, 2006 Active
Resultant Wind Speed 1 Oct 5, 2006 Active
Resultant Wind Direction 1 Oct 5, 2006 Active
Standard Deviation of Horizontal Wind Direction 1 Oct 5, 2006 Active
Outdoor Temperature 1 Oct 5, 2006 Deactivated Apr 1, 2008
Outdoor Temperature 2 Oct 9, 2006 Active
Barometric Pressure 1 Jan 22, 2009 Deactivated Mar 25, 2016
PM-10 (Standard Conditions) 1 R Oct 5, 2006 Active
PM-2.5 (Local Conditions) 3 Oct 5, 2006 Deactivated Dec 31, 2006
PM-2.5 (Local Conditions) 3 Jan 1, 2007 Deactivated May 15, 2007
Joe Neal
    Nitrogen Dioxide 1 R Jan 1, 2008 Active
Ozone 1 R Jan 1, 2003 Active
Wind Speed 1 May 17, 2006 Active
Resultant Wind Speed 1 May 17, 2006 Active
Resultant Wind Direction 1 May 17, 2006 Active
Standard Deviation of Horizontal Wind Direction 1 May 17, 2006 Active
Outdoor Temperature 1 May 17, 2006 Deactivated Apr 3, 2008
Outdoor Temperature 2 May 17, 2006 Active
Relative Humidity 1 May 17, 2006 Deactivated Mar 29, 2016
Barometric Pressure 1 May 17, 2006 Deactivated Mar 29, 2016
PM-10 (Standard Conditions) 1 R May 17, 2006 Active
Green Valley
    Ozone 1 R Jun 4, 2015 Active
Wind Speed 1 Feb 13, 2007 Active
Resultant Wind Speed 1 Feb 13, 2007 Active
Resultant Wind Direction 1 Feb 13, 2007 Active
Standard Deviation of Horizontal Wind Direction 1 Feb 13, 2007 Active
Outdoor Temperature 1 Feb 13, 2007 Deactivated Apr 3, 2008
Outdoor Temperature 2 Feb 13, 2007 Active
Barometric Pressure 1 Jul 6, 2012 Deactivated Mar 25, 2016
PM-10 (Standard Conditions) 1 R Feb 13, 2007 Active
PM-2.5 (Local Conditions) 3 Oct 3, 2013 Active
Winterwood  Deactivated: Oct 1, 2014
    Carbon Monoxide 1 R Mar 31, 2008 Deactivated Oct 1, 2014
Ozone 2 R Mar 31, 2008 Deactivated Oct 1, 2014
Barometric Pressure 1 Apr 15, 2014 Deactivated Oct 1, 2014
East Sahara  Deactivated: Apr 1, 2010
    Carbon Monoxide 1 R Jan 1, 2003 Deactivated Apr 1, 2010
Sulfur Dioxide 1 R Jan 1, 2003 Deactivated Jun 5, 2008
Wind Speed 1 Mar 27, 2007 Deactivated Apr 1, 2010
Resultant Wind Speed 1 Mar 27, 2007 Deactivated Apr 1, 2010
Resultant Wind Direction 1 Mar 27, 2007 Deactivated Apr 1, 2010
Maximum Wind Gust 1 Mar 27, 2007 Deactivated Apr 1, 2010
Standard Deviation of Horizontal Wind Direction 1 Mar 27, 2007 Deactivated Apr 1, 2010
Outdoor Temperature 2 Mar 27, 2007 Deactivated Apr 1, 2010
PM-10 Mass 1 Mar 27, 2007 Deactivated Mar 4, 2008
PM-10 (Standard Conditions) 1 R Mar 27, 2007 Deactivated Mar 4, 2008
Jerome Mack
    Carbon Monoxide 1 R Aug 31, 2010 Active
Sulfur Dioxide 1 R Aug 30, 2010 Active
NOy 1 Aug 30, 2010 Active
Nitric Oxide 1 Aug 30, 2010 Active
Ozone 1 R Aug 27, 2010 Active
Wind Speed 1 Aug 27, 2010 Active
Resultant Wind Speed 1 Aug 27, 2010 Active
Resultant Wind Direction 1 Aug 27, 2010 Active
Outdoor Temperature 2 Aug 27, 2010 Active
Relative Humidity 1 Aug 27, 2010 Active
Barometric Pressure 1 Sep 24, 2010 Active
Precipitation 1 Aug 27, 2010 Active
PM-10 (Standard Conditions) 3 R Dec 2, 2011 Active
PM-Coarse 3 Dec 1, 2011 Active
PM-2.5 (Local Conditions) 3 Dec 2, 2011 Active
Sunrise Acres
    Carbon Monoxide 1 R Jan 1, 2003 Active
Nitric Oxide 1 Nov 19, 2012 Deactivated Nov 18, 2016
Nitrogen Dioxide 1 R Nov 19, 2012 Active
Oxides of Nitrogen 1 Nov 19, 2012 Deactivated Nov 18, 2016
Wind Speed 1 Feb 23, 2007 Active
Resultant Wind Speed 1 Feb 23, 2007 Active
Resultant Wind Direction 1 Feb 23, 2007 Active
Standard Deviation of Horizontal Wind Direction 1 Feb 23, 2007 Active
Outdoor Temperature 1 Feb 23, 2007 Deactivated Mar 28, 2008
Outdoor Temperature 2 Feb 23, 2007 Active
Barometric Pressure 1 Aug 6, 2013 Deactivated Mar 29, 2016
PM-10 (Standard Conditions) 1 R Feb 23, 2007 Active
PM-2.5 (Local Conditions) 3 Oct 23, 2012 Active
PM-2.5 (Local Conditions) 3 Feb 23, 2007 Deactivated Oct 23, 2012
Boulder City
    Ozone 1 R Jan 1, 2003 Active
Wind Speed 1 Apr 30, 2012 Deactivated Oct 30, 2014
Resultant Wind Speed 1 Apr 30, 2012 Deactivated Oct 30, 2014
Resultant Wind Direction 1 Apr 30, 2012 Deactivated Oct 30, 2014
Maximum Wind Gust 1 Apr 30, 2012 Deactivated Oct 30, 2014
Outdoor Temperature 2 Apr 30, 2012 Deactivated Oct 30, 2014
Barometric Pressure 1 May 1, 2012 Deactivated Mar 25, 2016
PM-10 (Standard Conditions) 1 R May 16, 2007 Active
Jean
    Ozone 1 R Jan 1, 2003 Active
Wind Speed 1 Mar 27, 2007 Active
Resultant Wind Speed 1 Mar 27, 2007 Active
Resultant Wind Direction 1 Mar 27, 2007 Active
Standard Deviation of Horizontal Wind Direction 1 Mar 27, 2007 Active
Outdoor Temperature 2 Feb 3, 2009 Active
Barometric Pressure 1 Feb 3, 2009 Deactivated Mar 28, 2016
PM-10 (Standard Conditions) 1 R Mar 27, 2007 Active
PM-2.5 (Local Conditions) 3 Apr 5, 2013 Active
PM-2.5 (Local Conditions) 3 May 15, 2007 Deactivated Mar 27, 2013
Orr  Deactivated: Apr 23, 2010
    Carbon Monoxide 1 R Jan 1, 2003 Deactivated Apr 23, 2010
Ozone 1 R Apr 1, 2006 Deactivated Apr 23, 2010
Wind Speed 1 Apr 25, 2007 Deactivated Apr 23, 2010
Resultant Wind Speed 1 Apr 25, 2007 Deactivated Apr 23, 2010
Resultant Wind Direction 1 Apr 25, 2007 Deactivated Apr 23, 2010
Maximum Wind Gust 1 Apr 25, 2007 Deactivated Apr 23, 2010
Standard Deviation of Horizontal Wind Direction 1 Apr 25, 2007 Deactivated Apr 23, 2010
Outdoor Temperature 1 Apr 25, 2007 Deactivated Apr 8, 2008
Outdoor Temperature 2 Apr 25, 2007 Deactivated Apr 23, 2010
PM-10 Mass 1 Apr 25, 2007 Deactivated Apr 23, 2010
PM-10 (Standard Conditions) 1 R Apr 25, 2007 Deactivated Apr 23, 2010
Rancho & Teddy
    Carbon Monoxide 1 R Dec 28, 2016 Active
Nitrogen Dioxide 1 R Jul 10, 2015 Active
Wind Speed 1 Jul 10, 2015 Active
Resultant Wind Speed 1 Jul 27, 2015 Active
Resultant Wind Direction 1 Jul 27, 2015 Active
Standard Deviation of Horizontal Wind Direction 1 Jul 27, 2015 Active
Outdoor Temperature 2 Jul 20, 2015 Active
Barometric Pressure 1 Jul 10, 2015 Deactivated Mar 29, 2016
PM-2.5 (Local Conditions) 3 Dec 21, 2016 Active
Casino Center
    Nitrogen Dioxide 1 R Dec 6, 2016 Active
Wind Speed 1 Jun 30, 2016 Active
Resultant Wind Speed 1 Jun 30, 2016 Active
Resultant Wind Direction 1 Jun 30, 2016 Active
Standard Deviation of Horizontal Wind Direction 1 Jun 30, 2016 Active
Outdoor Temperature 2 Jun 27, 2016 Active
Internal Station Temperature 1 Jun 27, 2016 Active
JD Smith
    Carbon Monoxide 1 R Jan 1, 2003 Active
Nitrogen Dioxide 1 R Jan 15, 2003 Active
Ozone 1 R Jan 1, 2003 Active
Wind Speed 1 May 3, 2006 Active
Resultant Wind Speed 1 May 3, 2006 Active
Resultant Wind Direction 1 May 3, 2006 Active
Standard Deviation of Horizontal Wind Direction 1 May 3, 2006 Active
Outdoor Temperature 1 May 2, 2006 Deactivated Mar 28, 2008
Outdoor Temperature 2 May 3, 2006 Active
Relative Humidity 1 Jan 15, 2009 Deactivated Mar 25, 2016
Barometric Pressure 1 Jan 15, 2009 Deactivated Mar 25, 2016
PM-10 (Standard Conditions) 1 R May 2, 2006 Active
PM-2.5 (Local Conditions) 3 May 2, 2006 Active
PM-2.5 (Local Conditions) 3 Jan 1, 2007 Deactivated Dec 11, 2012
Indian Springs  Deactivated: Oct 7, 2016
    Ozone 1 R May 11, 2010 Deactivated Oct 7, 2016
Logandale  Deactivated: Oct 15, 2015
    Ozone 4 N Apr 30, 2014 Deactivated Oct 15, 2015
Las Vegas Paiute
    Ozone 4 N Apr 1, 2015 Active
Wind Speed 4 Apr 1, 2015 Active
Resultant Wind Speed 4 Apr 1, 2015 Active
Resultant Wind Direction 4 Apr 1, 2015 Active
Maximum Wind Gust 4 Apr 1, 2015 Active
Standard Deviation of Horizontal Wind Direction 4 Apr 1, 2015 Active
Outdoor Temperature 4 Apr 1, 2015 Active
PM-10 (Standard Conditions) 4 N Apr 1, 2015 Active
PM-2.5 (Local Conditions) 4 Apr 1, 2015 Active
NLV Airport
    Internal Station Temperature 1 May 7, 2009 Active
 R - Data from this instrument meets EPA quality assurance criteria for regulatory purposes.
 N - Data from this instrument does not meet EPA quality assurance criteria and cannot be used for regulatory purposes.

PLEASE NOTE: This data has not been verified by the Clark County Department of Air Quality and may change. This is the most current data, but it is not official until it has been certified by our technical staff. Data is collected from Clark County Department of Air Quality ambient monitoring sites and may include data collected by other outside agencies. This data is updated hourly. All times shown are in local standard time unless otherwise indicated.