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Air quality in Durham, North Carolina now

Highest current reading: AQI 69 (Moderate) for PM2.5 at Triple Oak - Near Road.

Data: reporting agencies via U.S. EPA AirNow · updated 4 min ago ()

69 Moderate

Highest hourly AQI among 11 readings within 40 km (25 mi) · observation hour

Readings by station

Reporting agencyStationPollutantAQIDistanceHour (UTC)
North Carolina DEQ - Division of Air QualityTriple Oak - Near RoadPM2.569 Moderate16 km (10 mi)08:00
EPA Office of State Air PartnershipsBurdens CreekPM2.566 Moderate12 km (7 mi)08:00
North Carolina DEQ - Division of Air QualityMillbrook NCorePM2.544 Good33 km (21 mi)08:00
North Carolina DEQ - Division of Air QualityDurham ArmoryPM2.543 Good4 km (2 mi)08:00
EPA Office of State Air PartnershipsBurdens CreekPM1022 Good12 km (7 mi)08:00
North Carolina DEQ - Division of Air QualityMillbrook NCoreOzone14 Good33 km (21 mi)08:00
North Carolina DEQ - Division of Air QualityMillbrook NCorePM1012 Good33 km (21 mi)08:00
North Carolina DEQ - Division of Air QualityDurham ArmoryPM1011 Good4 km (2 mi)08:00
North Carolina DEQ - Division of Air QualityBUTNEROzone8 Good20 km (12 mi)08:00
EPA Office of State Air PartnershipsBurdens CreekOzone7 Good12 km (7 mi)08:00
North Carolina DEQ - Division of Air QualityDurham ArmoryOzone6 Good4 km (2 mi)08:00

Air quality data: North Carolina DEQ - Division of Air Quality, EPA Office of State Air Partnerships. Distributed by the U.S. EPA AirNow program. Preliminary data, not validated: readings may change after quality checks by the reporting agencies. Values and colors are shown as reported.

0–50 Good 51–100 Moderate 101–150 Unhealthy for Sensitive Groups 151–200 Unhealthy 201–300 Very Unhealthy 301+ Hazardous

What the AQI categories mean

The EPA explains each category and who should take precautions on AirNow's AQI Basics page. During wildfire smoke, also follow your state or local air agency and health department.

Weather alerts in North Carolina · Wildfires in North Carolina · All cities

About this data

Readings are hourly Air Quality Index values from official monitoring stations run by state, local and tribal air agencies, distributed by the U.S. EPA AirNow program. We check for new readings every 15 minutes and show each station's value for PM2.5, PM10 and ozone as reported, without averaging or adjustment. The data is preliminary and not validated: agencies may change readings after quality checks, so it is not used here for trends or long-term comparisons. For official forecasts and the latest readings, see AirNow.gov. AQI categories and colors are the EPA's.

Live Earth Watch is not an official warning service. We show data published by government agencies; for warnings and instructions follow your local emergency officials and the National Weather Service.