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Air quality in Brea
Air quality index (AQI) and PM2.5 air pollution in Brea
18.2K people follow this city
Brea Air Quality Map
Real-time Brea air pollution map
AIR QUALITY DATA CONTRIBUTORS
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Pollen
What is the pollen count in Brea today?
 | Index | Low | |
 | Tree pollen | None | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Brea?
| Weather | Broken clouds |
| Temperature | 64.4°F |
| Humidity | 71% |
| Wind | 5.7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Thibodaux, Louisiana | 107 |
| 2 | Baton Rouge, Louisiana | 94 |
| 3 | San Bernardino, California | 89 |
| 4 | Indio, California | 85 |
| 5 | Yucaipa, California | 84 |
| 6 | Chicago, Illinois | 81 |
| 7 | Michigan City, Indiana | 79 |
| 8 | Fontana, California | 77 |
| 9 | Burns Harbor, Indiana | 76 |
| 10 | Claremont, California | 76 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Brea aqi ranking
Real-time Brea air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Calle del Sol | 41 |
| 2 | Whistle Train Road | 14 |
(local time)
SEE WORLD AQI RANKING
US AQI
27
live AQI index
Good
Overview
What is the current air quality in Brea?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 27 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5µg/m³ | |
✓
PM2.5 concentration in Brea air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Brea?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Brea air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, May 14 | Good 19 AQI US |  | 68° 57.2° |  11.2 mp/h |
| Wednesday, May 15 | Good 17 AQI US | | 68° 59° | 11.2 mp/h |
| Thursday, May 16 | Good 23 AQI US | | 69.8° 59° | 11.2 mp/h |
| Today | Good 27 AQI US | | 69.8° 59° | 11.2 mp/h |
| Saturday, May 18 | Good 41 AQI US |  | 69.8° 57.2° | 8.9 mp/h |
| Sunday, May 19 | Good 36 AQI US | | 71.6° 57.2° | 11.2 mp/h |
| Monday, May 20 | Moderate 51 AQI US  | | 68° 57.2° | 11.2 mp/h |
| Tuesday, May 21 | Good 29 AQI US | | 73.4° 55.4° | 8.9 mp/h |
| Wednesday, May 22 | Good 26 AQI US |  | 71.6° 57.2° | 8.9 mp/h |
| Thursday, May 23 | Moderate 62 AQI US | | 68° 59° | 11.2 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Brea 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 Brea?
AQI US, Metric