Honolulu air quality · Hawaii, United States
Your lungs have an easier day when the air stays this clean
US AQI 28 (Good) in Honolulu, from 1 AirNow monitoring station. Main pollutant: Ozone.
Updated
Pollutants in Honolulu
- Ozone28AQI
- PM2.52AQI
US values are per-pollutant AQI from the highest-reading monitor near Honolulu (SAND ISLAND 2 - ANUENUE FISHERIES).
Is it safe outside in Honolulu right now?
Air quality is satisfactory and poses little or no risk.
Walking and commuting
Go aheadEnjoy it.
Running and jogging
Go aheadA great time to run outdoors.
Cycling
Go aheadRide freely.
Children playing outside
Go aheadNo limits.
Older adults and heart or lung conditions
Go aheadNo limits.
Open windows
Go aheadAir out your home.
Mask outdoors
Not neededNot needed.
Air purifier indoors
Not neededNot needed.
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 0–50 means for your health →
Honolulu air quality history
Daily average, 36 days- 24average daily US AQI over 36 days
- 50worst day, 27 September
- 12cleanest day, 14 September
- 0days at Unhealthy or worse
The last 7 days averaged 21, worse than the week before (18). 36 of the last 36 days were Good.
Weather in Honolulu
No active National Weather Service alerts for Honolulu.
| Day | Forecast | High | Low | Rain |
|---|---|---|---|---|
| Mon 19 | Mostly Sunny | 84°F | 75°F | 13% |
| Tue 20 | Sunny | 84°F | 75°F | 8% |
| Wed 21 | Sunny | 84°F | 73°F | 8% |
| Thu 22 | Sunny then Isolated Rain Showers | 86°F | 73°F | 16% |
| Fri 23 | Mostly Cloudy | 86°F | 75°F | 16% |
| Sat 24 | Isolated Rain Showers | 86°F | 75°F | 18% |
| Sun 25 | Isolated Rain Showers | 84°F | 84°F | 18% |
National Weather Service forecast. All US weather alerts →
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Honolulu air quality: common questions
What is the AQI in Honolulu right now?
The US AQI in Honolulu is 28 (Good). The main pollutant is Ozone.
Is it safe to go outside in Honolulu today?
A great time to be outside. Air quality is satisfactory and poses little or no risk. For runners: A great time to run outdoors.
How has air quality in Honolulu been recently?
Over the last 36 days with data, Honolulu averaged US AQI 24. The worst day was 27 September at 50; the cleanest was 14 September at 12. 0 days were at Unhealthy or worse.
Where does Honolulu'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.