Available Ambient Data by Site

To get the latest available ambient data for a particular site, select the County..Site from the drop-down list. The data will be displayed below once you have made your selection.

All current values and statistics are averages for one-hour durations, unless the name of the monitor indicates otherwise.
     

Date: 07/12/2020 (Change date) (or
 Winston-Salem, NC  27101


No data found for this monitor for this date. (See monitoring schedule below.)

County Site Pollutant Schedule
(all active monitors operate JAN...DEC unless indicated otherwise)
Status Inactivated
Alamance Burlington Hopedale Continuous PM2.5   closed 6/29/2015
Alamance Burlington Hopedale RM PM2.5   closed 4/1/2015
Alamance Burlington Hopedale Wind Speed and Direction   closed 5/27/2015
Alexander Taylorsville Ozone MAR...OCT closed 10/31/2004
Alexander Taylorsville Liledoun Continuous PM10 active
Alexander Taylorsville Liledoun Ozone MAR...OCT active
Alexander Taylorsville Liledoun Ultraviolet Radiation APR...OCT closed 10/31/2016
Alexander Waggin Trail Road Ozone MAR...OCT closed 10/31/2013
Avery Linville Falls Ozone APR...OCT active  
Avery Linville Falls Ultraviolet Radiation APR...OCT closed 10/31/2016
Avery Linville Falls Relative Humidity   closed 10/30/2014
Avery Linville Falls Temperature   closed 10/30/2014
Beaufort Aurora PCS Phosphate Sulfur Dioxide   closed 1/10/2011
Beaufort Bayview Ferry Sulfur Dioxide   active  
Beaufort Bayview Ferry Wind Speed and Direction active
Beaufort PCS Phosphate Main Entrance Sulfur Dioxide   closed 9/11/2005
Brunswick Southport SOC Sulfur Dioxide active
Brunswick Southport SOC Wind Speed and Direction active
Buncombe AB Tech Air Toxics   data not available until archived  
Buncombe Bent Creek Ozone MAR...OCT active  
Buncombe Board of Education Bldg Continuous PM2.5   active  
Buncombe Health & Welfare Air Toxics   closed 9/6/2004
Buncombe Skyland Sulfur Dioxide active
Caldwell Lenoir City Ozone MAR...OCT active  
Caldwell Lenoir City Sulfur Dioxide active
Caldwell Lenoir City Ultraviolet Radiation APR...OCT closed 10/31/2016
Camden Camden Ozone   closed 10/31/2004
Caswell Cherry Grove Carbon Monoxide 1/2MAY...1/2SEP currently inactive 9/16/2008
Caswell Cherry Grove Continuous Pm2.5   closed 12/31/2015
Caswell Cherry Grove Continuous Pm10   3-year alternation  
Caswell Cherry Grove Ozone MAR...OCT active  
Caswell Cherry Grove Reactive Oxides of Nitrogen 1/2MAY...1/2SEP currently inactive 9/17/2008
Caswell Cherry Grove Ultraviolet Radiation APR...OCT closed 10/31/2016
Caswell Cherry Grove Wind Speed and Direction   closed 02/03/2016
Catawba Hickory First Street Continuous PM2.5   active  
Catawba Hickory First Street RM PM10   closed 1/05/2015
Catawba Hickory First Street Speciated PM2.5   closed 6/28/2014
Catawba New Hickory Rescue Squad RM PM2.5   closed 6/28/2006
Chatham Pittsboro Ozone APR...OCT closed 10/31/2015
Chatham Pittsboro RM PM2.5   closed 12/31/2014
Chatham Pittsboro Ultraviolet Radiation APR...OCT closed 10/31/2015
Chatham Pittsboro Sulfur Dioxide   closed 2/04/2015
Cumberland Fayetteville ABC Store Carbon Monoxide OCT...MAR closed 8/31/2008
Cumberland Golfview Ozone APR...OCT closed 10/31/2014
Cumberland Golfview Sulfur Dioxide   closed 12/31/2012
Cumberland Honeycutt Ozone MAR...OCT active
Cumberland Honeycutt Ultraviolet Radiation APR...OCT closed 10/31/2016
Cumberland Honeycutt Sulfur Dioxide 3-year alternation
Cumberland Owen School Continuous PM10   active  
Cumberland Owen School Continuous PM2.5   active  
Cumberland Owen School RM PM10   closed 12/31/2015
Cumberland Owen School RM PM2.5   data not available until archived  
Cumberland Owen School Met Tower Met measurements   closed 11/12/2014
Cumberland Wade Ozone MAR...OCT active  
Cumberland Wade Ultraviolet Radiation APR...OCT closed 10/31/2016
Davidson Davidson County Airport RM PM2.5   closed 11/30/2005
Davidson Lexington Fairgrounds RM PM2.5   closed 12/3/2005
Davidson Lexington Water Tower Continuous PM2.5   active  
Davie Cooleemee Ozone APR...OCT closed 10/31/2009
Davie Mocksville Ozone APR...OCT closed 10/31/2014
Duplin Kenansville Continuous PM2.5 closed 12/31/2015
Duplin Kenansville RM PM10   closed 12/28/2010
Duplin Kenansville RM PM2.5   closed 12/31/2015
Durham Duke Street Carbon Monoxide 1/2MAY...1/2SEP closed 9/18/2006
Durham Duke Street Ozone APR...OCT closed 10/31/2006
Durham Duke Street Reactive Oxides of Nitrogen 1/2MAY...1/2SEP closed 9/18/2006
Durham Durham Armory Carbon Monoxide 1/2MAY...1/2SEP currently inactive 9/16/2009
Durham Durham Armory Continuous PM10 active
Durham Durham Armory Continuous PM10-2.5 active
Durham Durham Armory Continuous PM2.5   active  
Durham Durham Armory Ozone MAR...OCT active  
Durham Durham Armory Reactive Oxides of Nitrogen 1/2MAY...1/2SEP currently inactive 9/16/2009
Durham Durham Armory Sulfur Dioxide active
Durham Durham Armory Ultraviolet Radiation APR...OCT closed 10/31/2016
Durham Durham Community Carbon Monoxide   closed 4/30/2000
Durham Durham Health RM PM10   closed 12/29/2007
Durham Durham Health RM PM2.5   closed 12/29/2007
Durham Research Triangle Park Air Toxics   closed 10/31/2008
Edgecombe Rocky Mount RM PM2.5   closed 12/31/2013
Edgecombe Leggett Continuous PM2.5 active
Edgecombe Leggett Ozone MAR...OCT active  
Edgecombe Leggett PM10   closed 2/5/2007
Edgecombe Leggett Ultraviolet Radiation APR...OCT closed 10/31/2016
Forsyth Clemmons Middle School Continuous PM2.5   active  
Forsyth Clemmons Middle School Ozone MAR...OCT active  
Forsyth Hanes Mall Carbon Monoxide   closed 1/1/2005
Forsyth Hattie Ave Air Toxics   data not available until archived  
Forsyth Hattie Ave B Continuous PM2.5   active  
Forsyth Hattie Ave. LP Ozone MAR...OCT active  
Forsyth Hattie Ave Sulfur Dioxide active
Forsyth North Forsyth RM PM2.5   closed 3/26/2005
Forsyth Peters Creek Pkwy Carbon Monoxide   closed 10/31/2015
Forsyth Pollirosa Ozone APR...OCT closed 10/31/2004
Forsyth Shiloh Church Ozone APR...OCT closed 10/31/2015
Forsyth Union Cross Ozone JAN...DEC active  
Franklin Franklinton Ozone APR...OCT closed 10/31/2015
Franklin Franklinton Ultraviolet Radiation APR...OCT closed 10/31/2015
Gaston Grier School Continuous PM2.5   closed 2/4/2015
Graham Joanna Bald Ozone JAN...DEC active  
Graham Joanna Bald Relative Humidity   closed  
Graham Joanna Bald Ultraviolet Radiation JAN...DEC closed 10/31/2016
Graham Joanna Bald Temperature   closed 10/08/2014
Granville Butner Carbon Monoxide 1/2MAY...1/2SEP currently inactive 9/14/2001
Granville Butner Ozone MAR...OCT active  
Granville Butner Reactive Oxides of Nitrogen 1/2MAY...1/2SEP currently inactive 9/14/2001
Granville Butner Ultraviolet Radiation APR...OCT closed 10/31/2016
Guilford Colfax RM PM2.5   closed 12/31/2014
Guilford Latham Park Carbon Monoxide OCT...MAR closed 3/31/2008
Guilford Mendenhall Continuous PM10   active  
Guilford Mendenhall Continuous PM2.5   active  
Guilford Mendenhall Ozone MAR...OCT active  
Guilford Mendenhall Met Tower Met measurements   closed 1/30/2015
Guilford Mendenhall Ultraviolet Radiation MAR...OCT active
Haywood Canton Sulfur Dioxide active
Haywood Frying Pan Ozone APR...OCT active  
Haywood Frying Pan Ultraviolet Radiation APR...OCT closed 10/31/2016
Haywood Purchase Knob Ozone JAN...DEC active  
Haywood Purchase Knob Ultraviolet Radiation JAN...DEC closed 10/31/2016
Haywood Waynesville Ozone APR...OCT closed 11/12/2010
Haywood Waynesville Elementary School Ozone MAR...OCT active  
Haywood Waynesville Elementary School Ultraviolet Radiation APR...OCT closed 10/31/2016
Henderson Hendersonville PM10   closed 12/27/2009
Jackson Barnett Knob EBCI Ozone MAR...OCT active  
Jackson Cherokee RM PM2.5   data not available until archived  
Johnston West Johnston Ozone MAR...OCT active  
Johnston West Johnston Ultraviolet Radiation APR...OCT closed 10/31/2016
Lee Blackstone Air Toxics closed 7/31/2018
Lee Blackstone Continuous PM2.5 closed 7/31/2018
Lee Blackstone Nitrogen Dioxide closed 8/31/2018
Lee Blackstone Ozone closed 7/31/2018
Lee Blackstone Sulfur Dioxide closed 7/31/2018
Lee Blackstone Met measurements closed 7/31/2018
Lenoir Lenoir Comm. College Met Tower Met measurements JAN...DEC closed 11/03/2014
Lenoir Lenoir Community College Ammonia   closed 1/3/2008
Lenoir Lenoir Community College Ozone MAR...OCT active  
Lenoir Lenoir Community College Reactive Oxides of Nitrogen JAN...DEC closed 12/31/2007
Lenoir Lenoir Community College RM PM2.5   closed 12/30/2013
Lenoir Lenoir Community College Ultraviolet Radiation APR...OCT closed 10/31/2016
Lenoir Lenoir Community College Speciated PM2.5   closed 2/24/2008
Lincoln Crouse Ozone MAR...OCT active  
Lincoln Crouse Ultraviolet Radiation APR...OCT closed 10/31/2016
Martin Jamesville Ammonia   closed 12/8/2009
Martin Jamesville Continuous PM2.5   closed 12/31/2015
Martin Jamesville Ozone MAR...OCT active  
Martin Jamesville Ultraviolet Radiation APR...OCT closed 10/31/2016
Martin Jamesville Sulfur Dioxide   3-year alternation 12/31/2013
Martin Plymouth Hydrogen Sulfide   closed 12/31/2007
Martin Plymouth Sulfur Dioxide   closed 12/31/2007
McDowell Marion Continuous PM2.5   closed 12/31/2015
McDowell Marion RM PM2.5   closed 12/31/2015
Mecklenburg Arrowood Ozone JAN...DEC closed 10/31/2014
Mecklenburg Charlotte RM PM2.5   closed 12/31/2005
Mecklenburg County Line Ozone JAN...DEC closed 10/31/2015
Mecklenburg Garinger Air Toxics   data not available until archived  
Mecklenburg Garinger Carbon Monoxide JAN...DEC active  
Mecklenburg Garinger Continuous PM2.5   active  
Mecklenburg Garinger Nitrogen Dioxide JAN...DEC active  
Mecklenburg Garinger Ozone JAN...DEC active  
Mecklenburg Garinger Sulfur Dioxide   active  
Mecklenburg Montclaire Continuous PM2.5   closed 03/31/2019
Mecklenburg Remount Road Carbon monoxide active
Mecklenburg Remount Road Continuous PM2.5 active
Mecklenburg Remount Road Nitrogen Dioxide active
Mecklenburg University Meadows Ozone JAN...DEC active  
Mitchell Spruce Pine Continuous PM2.5 active
Mitchell Spruce Pine RM PM2.5   inactive 1/09/2018
Montgomery Candor Air Toxics   data not available until archived  
Montgomery Candor Continuous PM2.5 active
Montgomery Candor RM PM2.5   closed 6/30/2016
New Hanover Eagles Island Air Toxics   data not available until archived  
New Hanover Castle Hayne Continuous PM2.5   active  
New Hanover Castle Hayne Ozone MAR...OCT active  
New Hanover Castle Hayne RM PM10   closed 11/02/2017
New Hanover Castle Hayne RM PM2.5   closed 7/01/2017
New Hanover Castle Hayne Ultraviolet Radiation APR...OCT closed 10/31/2016
New Hanover Castle Hayne Sulfur Dioxide   inactive 12/31/2005
New Hanover Wilmington Hwy 421 Sulfur Dioxide   closed 12/31/2017
Northampton Gaston Town Ozone APR...OCT closed 10/31/2003
Northampton Northampton Continuous PM2.5 active
Northampton Northampton Nitrogen Dioxide active
Onslow Jacksonville RM PM2.5   closed 12/29/2007
Orange Chapel Hill RM PM2.5   closed 9/30/2008
Person Bushy Fork Ozone MAR...OCT active  
Person Bushy Fork Ultraviolet Radiation APR...OCT closed 10/31/2016
Pitt Farmville Ozone APR...OCT closed 10/31/2007
Pitt Greenville RM PM2.5   closed 1/5/2009
Pitt Pitt County Ag Center Continuous PM2.5 active
Pitt Pitt County Ag Center Ozone MAR...OCT active  
Pitt Pitt County Ag Center RM PM2.5   closed 6/30/2019
Pitt Pitt County Ag Center Ultraviolet Radiation APR...OCT closed 10/31/2019
Robeson Lumberton RM PM2.5   closed 12/31/2014
Rockingham Bethany Ozone MAR...OCT active  
Rockingham Bethany Ultraviolet Radiation APR...OCT closed 10/31/2016
Rockingham Bethany Sulfur Dioxide   3-year alternation 1/31/2015
Rockingham Station 160 North Nitrogen Dioxide active
Rockingham Station 160 South Nitrogen Dioxide active
Rowan Enoch Ozone MAR...OCT closed 10/31/2013
Rowan Rockwell Carbon Monoxide JAN...DEC closed 7/31/2012
Rowan Rockwell Continuous PM2.5   closed 12/31/2015
Rowan Rockwell Reactive Oxides of Nitrogen JAN...DEC closed 11/03/2016
Rowan Rockwell CSS Aethalometer carbon   closed 8/08/2016
Rowan Rockwell CSS Ozone JAN...DEC active  
Rowan Rockwell CSS Ultraviolet Radiation MAR...OCT active
Rowan Rockwell CSS Wind Speed and Direction   closed 6/28/2016
Sampson Clinton Crops Research Station Ammonia   closed 6/30/2015
Sampson Clinton Crops Research Station Reactive Oxides of Nitrogen JAN...DEC closed 12/18/2009
Swain Acquoni Ozone MAR...OCT active  
Swain Bryson City Continuous PM2.5   active  
Swain Bryson City Ozone MAR...OCT active  
Swain Bryson City RM PM10   closed 12/26/2007
Swain Bryson City RM PM2.5   closed 5/27/2011
Swain Bryson City Sulfur Dioxide   closed 7/30/2015
Swain Bryson City Met Tower Met measurements   active  
Union Monroe Ozone MAR...OCT active  
Union Monroe Ultraviolet Radiation APR...OCT closed 10/31/2016
Wake Crabtree Carbon Monoxide OCT...MAR closed 3/31/2011
Wake Fuquay Ozone APR...OCT closed 10/31/2015
Wake Fuquay Ultraviolet Radiation APR...OCT closed 10/31/2015
Wake Millbrook Aethalometer carbon   active  
Wake Millbrook Air Toxics   data not available until archived  
Wake Millbrook Carbon Monoxide JAN...DEC active  
Wake Millbrook Continuous PM10   active
Wake Millbrook Continuous PM10-2.5   active
Wake Millbrook Continuous PM2.5   active  
Wake Millbrook Nitrate   active  
Wake Millbrook Ozone JAN...DEC active  
Wake Millbrook Reactive Oxides of Nitrogen JAN...DEC active  
Wake Millbrook RM PM(10-2.5)   closed 3/20/2017
Wake Millbrook RM PM10   closed 3/20/2017
Wake Millbrook Sulfate   active  
Wake Millbrook Sulfur Dioxide   active  
Wake Millbrook Met Tower Met measurements   active  
Watauga Boone RM PM2.5   closed 12/31/2015
Wayne Dillard Continuous PM2.5   closed 7/22/2015
Wayne Dillard RM PM2.5   closed 7/22/2015
Wayne Dillard Wind Speed and Direction   closed 12/10/2014
Yancey Mitchell Ozone APR...OCT closed 5/31/2006
Yancey Mitchell Ozone MAR...OCT active  
Yancey Mitchell Ultraviolet Radiation APR...OCT closed 10/31/2016

Site Details
Date Established:  01/01/1983
Elevation:  287 meters
Latitude:  36.11056
Longitude:  -80.22667