Fresno air quality · California, United States
Cooking smoke at home can easily exceed outdoor air at this level
US AQI 53 (Moderate) in Fresno, from 1 AirNow monitoring station. Main pollutant: PM2.5.
Updated
Pollutants in Fresno
- PM2.553AQI
- NO₂9AQI
- PM1027AQI
- Ozone19AQI
US values are per-pollutant AQI from the highest-reading monitor near Fresno (Fresno-Foundry Park).
Is it safe outside in Fresno right now?
Air quality is acceptable. People who are unusually sensitive to air pollution may feel effects with long or heavy exertion outdoors.
Walking and commuting
Go aheadFine for everyone.
Running and jogging
Take careFine for most; unusually sensitive people should ease the pace.
Cycling
Go aheadFine for everyone.
Children playing outside
Go aheadNo limits for most children.
Older adults and heart or lung conditions
Take careWatch for symptoms such as coughing or breathlessness.
Open windows
Go aheadFine to ventilate.
Mask outdoors
Not neededNot needed.
Air purifier indoors
Not neededOptional.
Based on the US EPA Air Quality Guide, applied to the current US AQI category. If you have symptoms, follow your doctor's advice.
What US AQI 51–100 means for your health →
Fresno air quality history
Daily average, 36 days- 73average daily US AQI over 36 days
- 99worst day, 9 October
- 56cleanest day, 19 October
- 0days at Unhealthy or worse
The last 7 days averaged 67, better than the week before (82). None of the last 36 days was Good.
Weather in Fresno
No active National Weather Service alerts for Fresno.
| Day | Forecast | High | Low | Rain |
|---|---|---|---|---|
| Mon 19 | Sunny | 82°F | 54°F | 1% |
| Tue 20 | Partly Sunny | 75°F | 57°F | 51% |
| Wed 21 | Light Rain Likely | 68°F | 54°F | 70% |
| Thu 22 | Chance Light Rain | 68°F | 52°F | 31% |
| Fri 23 | Sunny | 70°F | 50°F | 2% |
| Sat 24 | Sunny | 73°F | 50°F | 4% |
| Sun 25 | Sunny | 73°F | 50°F | 9% |
National Weather Service forecast. All US weather alerts →
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Fresno air quality: common questions
What is the AQI in Fresno right now?
The US AQI in Fresno is 53 (Moderate). The main pollutant is PM2.5.
Is it safe to go outside in Fresno today?
Fine for most people. Air quality is acceptable. People who are unusually sensitive to air pollution may feel effects with long or heavy exertion outdoors. For runners: Fine for most; unusually sensitive people should ease the pace.
How has air quality in Fresno been recently?
Over the last 36 days with data, Fresno averaged US AQI 73. The worst day was 9 October at 99; the cleanest was 19 October at 56. 0 days were at Unhealthy or worse.
Where does Fresno's air quality data come from?
From US EPA AirNow, using 1 monitoring station in and around the city. Good Air does not estimate or adjust these readings.
Source: US EPA AirNow. Readings are published by the monitoring agency and may be revised.