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Air quality in Fresno, California now

Highest current reading: AQI 94 (Moderate) for PM2.5 at Fresno-Foundry Park.

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

94 Moderate

Highest hourly AQI among 16 readings within 40 km (25 mi) · observation hour

Readings by station

Reporting agencyStationPollutantAQIDistanceHour (UTC)
San Joaquin Valley Unified APCDFresno-Foundry ParkPM2.594 Moderate4 km (2 mi)08:00
San Joaquin Valley Unified APCDFresno-PacificPM2.582 Moderate4 km (2 mi)08:00
California Air Resources BoardFresno - GarlandPM2.581 Moderate4 km (2 mi)08:00
San Joaquin Valley Unified APCDClovis - N. Villa AvePM2.564 Moderate9 km (6 mi)08:00
San Joaquin Valley Unified APCDMadera-CityPM2.559 Moderate33 km (21 mi)08:00
San Joaquin Valley Unified APCDFresno - Drummond StreetPM1053 Moderate5 km (3 mi)08:00
California Air Resources BoardFresno - GarlandPM1045 Good4 km (2 mi)08:00
San Joaquin Valley Unified APCDClovis - N. Villa AvePM1022 Good9 km (6 mi)08:00
San Joaquin Valley Unified APCDMadera-CityPM1020 Good33 km (21 mi)08:00
San Joaquin Valley Unified APCDFresno - Sierra Skypark #2Ozone14 Good14 km (9 mi)08:00
San Joaquin Valley Unified APCDClovis - N. Villa AveOzone11 Good9 km (6 mi)08:00
San Joaquin Valley Unified APCDParlierOzone10 Good29 km (18 mi)08:00
San Joaquin Valley Unified APCDFresno - Drummond StreetOzone7 Good5 km (3 mi)08:00
San Joaquin Valley Unified APCDMadera-CityOzone6 Good33 km (21 mi)08:00
San Joaquin Valley Unified APCDMadera - Pump YardOzone4 Good25 km (16 mi)08:00
California Air Resources BoardFresno - GarlandOzone1 Good4 km (2 mi)08:00

Air quality data: San Joaquin Valley Unified APCD, California Air Resources Board. 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 California · Wildfires in California · 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.