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: 04/26/2024 (Change date) (or select by County..Site)

CountySiteCurrent ReadingMinMaxAverage/ TotalUnitStatusHour (EST)
Alexander Taylorsville Liledoun 38 34 45 -- PPB normal 10:00 - 10:59 AM
Avery Linville Falls -- 21 43 -- PPB off line 10:00 - 10:59 AM
Buncombe Bent Creek 32 19 38 -- PPB normal 10:00 - 10:59 AM
Caldwell Lenoir 34 34 41 -- PPB normal 10:00 - 10:59 AM
Carteret Beaufort CASTNet 42 42 43 -- PPB normal 4:00 - 4:59 AM
Caswell Cherry Grove 37 30 38 -- PPB normal 10:00 - 10:59 AM
Cumberland Honeycutt 40 32 40 -- PPB normal 10:00 - 10:59 AM
Cumberland Wade School 40 33 40 -- PPB normal 10:00 - 10:59 AM
Durham Durham Armory 40 34 40 -- PPB normal 10:00 - 10:59 AM
Edgecombe Leggett 40 28 40 -- PPB normal 10:00 - 10:59 AM
Forsyth Clemmons Middle School 40 40 44 -- PPB normal 4:00 - 4:59 AM
Forsyth Hattie Avenue 37 37 40 -- PPB normal 4:00 - 4:59 AM
Forsyth Union Cross 38 38 42 -- PPB normal 4:00 - 4:59 AM
Graham Joanna Bald 46 46 60 -- PPB normal 10:00 - 10:59 AM
Granville Butner 43 35 43 -- PPB normal 10:00 - 10:59 AM
Guilford Mendenhall 37 33 39 -- PPB normal 10:00 - 10:59 AM
Haywood Frying Pan 42 40 60 -- PPB normal 10:00 - 10:59 AM
Haywood Purchase Knob 52 49 60 -- PPB normal 10:00 - 10:59 AM
Haywood Waynesville Elementary School 29 13 29 -- PPB normal 10:00 - 10:59 AM
Johnston West Johnston 43 34 43 -- PPB normal 10:00 - 10:59 AM
Lenoir Lenoir Community College 39 34 41 -- PPB normal 10:00 - 10:59 AM
Lincoln Crouse 32 28 35 -- PPB normal 10:00 - 10:59 AM
Martin Jamesville 38 31 38 -- PPB normal 10:00 - 10:59 AM
Montgomery Candor CASTNet 31 31 42 -- PPB normal 4:00 - 4:59 AM
New Hanover Castle Hayne 37 29 37 -- PPB normal 10:00 - 10:59 AM
Person Bushy Fork 41 34 41 -- PPB normal 10:00 - 10:59 AM
Pitt Pitt County Ag Center 40 36 40 -- PPB normal 10:00 - 10:59 AM
Rockingham Bethany 37 35 41 -- PPB normal 10:00 - 10:59 AM
Rowan Rockwell 36 31 39 -- PPB normal 10:00 - 10:59 AM
Swain Bryson City 23 10 24 -- PPB normal 10:00 - 10:59 AM
Union Monroe Middle School 34 27 43 -- PPB normal 10:00 - 10:59 AM
Wake Millbrook 42 35 42 -- 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 Asheville-Buncombe Air Quality Agency.
The data reported from Station 160 are collected by ERM.
The data reported from Forsyth County are collected by Forsyth County Environmental Assistance and Protection.
View pollutant and meteorological descriptions.