Available Ambient Data

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: 07/23/2018 (Change date) (or select by County..Site)

CountySiteCurrent ReadingMinMaxAverage/ TotalUnitStatusHour (EST)
Alexander Taylorsville Liledoun 38 2 38 -- PPB normal 11:00 - 11:59 AM
Avery Linville Falls 42 2 42 -- PPB normal 11:00 - 11:59 AM
Buncombe Bent Creek 37 2 37 -- PPB normal 9:00 - 9:59 AM
Caldwell Lenoir -- 12 38 -- PPB off line 11:00 - 11:59 AM
Caswell Cherry Grove 41 14 41 -- PPB normal 11:00 - 11:59 AM
Cumberland Honeycutt 49 27 49 -- PPB normal 11:00 - 11:59 AM
Cumberland Wade 49 15 49 -- PPB normal 11:00 - 11:59 AM
Durham Durham Armory 56 9 56 -- PPB normal 11:00 - 11:59 AM
Edgecombe Leggett 45 24 48 -- PPB normal 11:00 - 11:59 AM
Graham Joanna Bald 25 22 42 -- PPB normal 11:00 - 11:59 AM
Granville Butner 53 14 53 -- PPB normal 11:00 - 11:59 AM
Guilford Mendenhall 39 15 39 -- PPB normal 11:00 - 11:59 AM
Haywood Frying Pan 34 33 41 -- PPB normal 11:00 - 11:59 AM
Haywood Purchase Knob 41 30 41 -- PPB normal 11:00 - 11:59 AM
Haywood Waynesville Elementary School 33 7 36 -- PPB normal 11:00 - 11:59 AM
Johnston West Johnston 48 18 48 -- PPB normal 11:00 - 11:59 AM
Lee Blackstone 42 23 42 -- PPB normal 11:00 - 11:59 AM
Lenoir Lenoir Community College 46 23 50 -- PPB normal 11:00 - 11:59 AM
Lincoln Crouse 35 9 35 -- PPB normal 11:00 - 11:59 AM
Martin Jamesville 45 33 45 -- PPB normal 11:00 - 11:59 AM
Mecklenburg Garinger HS 37 11 37 -- PPB normal 10:00 - 10:59 AM
Mecklenburg University Meadows 31 7 31 -- PPB normal 10:00 - 10:59 AM
New Hanover Castle Hayne 56 14 58 -- PPB normal 11:00 - 11:59 AM
Person Bushy Fork 47 17 47 -- PPB normal 11:00 - 11:59 AM
Pitt Pitt County Ag Center 43 24 47 -- PPB normal 11:00 - 11:59 AM
Rockingham Bethany 36 21 38 -- PPB normal 11:00 - 11:59 AM
Rowan Rockwell 29 12 29 -- PPB normal 11:00 - 11:59 AM
Swain Bryson City 40 8 40 -- PPB normal 11:00 - 11:59 AM
Union Monroe Middle School -- -- -- -- PPB off line 11:00 - 11:59 AM
Wake Millbrook 50 26 50 -- PPB normal 11:00 - 11:59 AM
Yancey Mt. Mitchell 37 35 41 -- PPB normal 10:00 - 10:59 AM

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.
View pollutant and meteorological descriptions.
View haze camera images.