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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
Anonymous contributor
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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 | Broken clouds |
| Temperature | 59°F |
| Humidity | 88% |
| Wind | 4.6 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Walla Walla, Washington | 173 |
| 2 | Mission, Texas | 134 |
| 3 | Lubbock, Texas | 109 |
| 4 | Corpus Christi, Texas | 100 |
| 5 | Boerne, Texas | 89 |
| 6 | Detroit, Michigan | 88 |
| 7 | Mecca, California | 86 |
| 8 | New Braunfels, Texas | 84 |
| 9 | Dearborn Heights, Michigan | 83 |
| 10 | San Antonio, Texas | 82 |
(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 | 33 |
| 2 | California Seabreeze | 17 |
(local time)
SEE WORLD AQI RANKING
US AQI
25
live AQI index
Good
Overview
What is the current air quality in Costa Mesa?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 25 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.6µg/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 |
|---|---|---|---|---|
| Friday, May 31 | Good 27 AQI US |  | 69.8° 59° |  8.9 mp/h |
| Saturday, Jun 1 | Good 18 AQI US | | 66.2° 59° | 8.9 mp/h |
| Sunday, Jun 2 | Good 36 AQI US |  | 66.2° 59° | 8.9 mp/h |
| Today | Good 25 AQI US | | 66.2° 59° | 8.9 mp/h |
| Tuesday, Jun 4 | Moderate 51 AQI US  | | 68° 60.8° | 6.7 mp/h |
| Wednesday, Jun 5 | Moderate 57 AQI US | | 69.8° 60.8° | 8.9 mp/h |
| Thursday, Jun 6 | Moderate 58 AQI US | | 71.6° 62.6° | 6.7 mp/h |
| Friday, Jun 7 | Moderate 62 AQI US | | 71.6° 62.6° | 6.7 mp/h |
| Saturday, Jun 8 | Moderate 64 AQI US | | 71.6° 64.4° | 8.9 mp/h |
| Sunday, Jun 9 | Moderate 63 AQI US | | 69.8° 62.6° | 8.9 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
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