Available Ambient Data by Pollutant

To get the latest available ambient data for a particular pollutant or meteorological measurement, select that monitor from the drop-down list. The data will be displayed below once you have made your selection. To display data from a past date, click "Change date."

All current values and statistics are averages for one-hour durations, unless the name of the monitor indicates otherwise.
     
Date: 08/06/2020 (Change date) (or select by County..Site)

CountySiteCurrent ReadingMinMaxAverage/ TotalUnitStatusHour (EST)
Alexander Taylorsville Liledoun 39 7 45 -- PPB normal 6:00 - 6:59 PM
Avery Linville Falls 19 3 38 -- PPB normal 6:00 - 6:59 PM
Buncombe Bent Creek 30 1 37 -- PPB normal 6:00 - 6:59 PM
Caldwell Lenoir 36 6 38 -- PPB normal 6:00 - 6:59 PM
Caswell Cherry Grove 26 13 38 -- PPB normal 6:00 - 6:59 PM
Cumberland Honeycutt 27 6 29 -- PPB normal 6:00 - 6:59 PM
Cumberland Wade 15 0 34 -- PPB normal 6:00 - 6:59 PM
Durham Durham Armory 13 3 36 -- PPB normal 6:00 - 6:59 PM
Edgecombe Leggett 21 2 29 -- PPB normal 6:00 - 6:59 PM
Graham Joanna Bald 32 27 44 -- PPB normal 6:00 - 6:59 PM
Granville Butner -- -- -- -- PPB off line 6:00 - 6:59 PM
Guilford Mendenhall 32 7 52 -- PPB normal 6:00 - 6:59 PM
Haywood Frying Pan 32 25 35 -- PPB normal 6:00 - 6:59 PM
Haywood Purchase Knob 38 28 40 -- PPB normal 6:00 - 6:59 PM
Haywood Waynesville Elementary School 35 3 45 -- PPB normal 6:00 - 6:59 PM
Johnston West Johnston 16 2 31 -- PPB normal 6:00 - 6:59 PM
Lenoir Lenoir Community College 18 2 29 -- PPB normal 6:00 - 6:59 PM
Lincoln Crouse 28 10 44 -- PPB normal 6:00 - 6:59 PM
Martin Jamesville 16 0 25 -- PPB normal 6:00 - 6:59 PM
Mecklenburg Garinger HS 30 6 46 -- PPB normal 5:00 - 5:59 PM
Mecklenburg University Meadows 28 4 47 -- PPB normal 5:00 - 5:59 PM
New Hanover Castle Hayne 20 0 30 -- PPB normal 6:00 - 6:59 PM
Person Bushy Fork 21 12 32 -- PPB normal 6:00 - 6:59 PM
Pitt Pitt County Ag Center 22 2 31 -- PPB normal 6:00 - 6:59 PM
Rockingham Bethany 41 14 45 -- PPB normal 6:00 - 6:59 PM
Rowan Rockwell 31 10 38 -- PPB normal 6:00 - 6:59 PM
Swain Bryson City 36 3 36 -- PPB normal 6:00 - 6:59 PM
Union Monroe Middle School 25 1 31 -- PPB normal 6:00 - 6:59 PM
Wake Millbrook 19 5 38 -- PPB normal 6:00 - 6:59 PM
Yancey Mt. Mitchell 39 33 42 -- PPB normal 6:00 - 6:59 PM

Note that these data are in raw form and have not been validated. These data should not be used in any medical or scientific studies. Validated data is available upon request.
The data reported from Buncombe County are collected by the Western North Carolina Air Quality Agency.
The data reported from Mecklenburg County are collected by Mecklenburg County Air Quality.
The data reported from Station 160 are collected by ERM.
View pollutant and meteorological descriptions.
View haze camera images.