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.
Select the Monitor
Acceptable PM2.5 AQI & Speciation Mass
Barometric pressure
Carbon monoxide
Nitrogen dioxide (NO2)
Outdoor Temperature
Ozone
Ozone (8 Hour Average)*
PM10 Total 0-10um STP
PM10-2.5 - Local Conditions
PM2.5 - Local Conditions
Rain/melt precipitation
Reactive oxides of nitrogen (NOy)
Relative Humidity
Solar radiation
Sulfur dioxide
Wind Direction - Resultant
Wind Speed - Resultant
Date:
06/16/2017 (
Change date
)
(or
select by County..Site
)
County
Site
Current Reading
Min
Max
Average/ Total
Unit
Status
Hour (EST)
Catawba
Hickory First Street
--
0.0
17.0
7.5
UG/M3
0-truncated
--
Cumberland
William Owen School
--
0.0
18.0
9.0
UG/M3
0-truncated
--
Davidson
Lexington Water Tower
--
0.0
12.3
4.6
UG/M3
0-truncated
--
Durham
Durham Armory
--
3.0
23.0
11.9
UG/M3
normal
--
Guilford
Mendenhall
--
4.0
16.0
9.2
UG/M3
normal
--
Johnston
West Johnston
--
3.0
15.0
9.9
UG/M3
normal
--
Mitchell
Spruce Pine
--
0.0
10.0
5.2
UG/M3
0-truncated
--
Montgomery
Candor
--
0.0
9.8
3.5
UG/M3
0-truncated
--
New Hanover
Castle Hayne
--
0.0
16.0
6.2
UG/M3
normal
--
Swain
Bryson City
--
0.0
11.0
4.0
UG/M3
normal
--
Wake
Millbrook
--
1.0
16.0
7.9
UG/M3
off line
--
Wake
Triple Oak
--
0.0
20.0
9.5
UG/M3
0-truncated
--
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.
View
pollutant and meteorological descriptions
.