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Air quality in Costa Mesa
Air quality index (AQI) and PM2.5 air pollution in Costa Mesa
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Costa Mesa Air Quality Map
Real-time Costa Mesa air pollution map
AIR QUALITY DATA CONTRIBUTORS
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Pollen
What is the pollen count in Costa Mesa today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Costa Mesa?
| Weather | Clear sky |
| Temperature | 57.2°F |
| Humidity | 88% |
| Wind | 7 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 103 |
| 2 | Fort Worth, Texas | 102 |
| 3 | Lewisville, Texas | 102 |
| 4 | Georgetown, Texas | 95 |
| 5 | Round Rock, Texas | 94 |
| 6 | Midlothian, Texas | 93 |
| 7 | Dallas, Texas | 91 |
| 8 | Denton, Texas | 91 |
| 9 | New Braunfels, Texas | 90 |
| 10 | Austin, Texas | 88 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Costa Mesa aqi ranking
Real-time Costa Mesa air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | CCA Boston and Charleston | 35 |
| 2 | California Seabreeze | 20 |
(local time)
SEE WORLD AQI RANKING
US AQI
28
live AQI index
Good
Overview
What is the current air quality in Costa Mesa?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 28 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5µg/m³ | |
✓
PM2.5 concentration in Costa Mesa air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Costa Mesa?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Costa Mesa air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Sunday, May 19 | Good 18 AQI US |  | 66.2° 57.2° |  8.9 mp/h |
| Monday, May 20 | Good 22 AQI US |  | 68° 57.2° | 8.9 mp/h |
| Tuesday, May 21 | Good 28 AQI US | | 64.4° 57.2° | 8.9 mp/h |
| Today | Good 28 AQI US | | 64.4° 57.2° | 8.9 mp/h |
| Thursday, May 23 | Good 36 AQI US | | 62.6° 57.2° | 11.2 mp/h |
| Friday, May 24 | Good 40 AQI US | | 62.6° 59° | 11.2 mp/h |
| Saturday, May 25 | Good 21 AQI US | | 62.6° 57.2° | 11.2 mp/h |
| Sunday, May 26 | Good 23 AQI US | | 64.4° 57.2° | 8.9 mp/h |
| Monday, May 27 | Good 24 AQI US | | 66.2° 57.2° | 8.9 mp/h |
| Tuesday, May 28 | Moderate 55 AQI US  | | 68° 59° | 8.9 mp/h |
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News
The latest air quality news and resources.
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Costa Mesa air quality data attribution
2Contributors
- 2 Anonymous contributors
2 stations
2 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Costa Mesa?
AQI US, Metric