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Air quality in South Bay
Air quality index (AQI) and PM2.5 air pollution in South Bay
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South Bay Air Quality Map
Real-time South Bay air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in South Bay today?
 | Index | Very high | |
 | Tree pollen | Moderate | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in South Bay?
| Weather | Few clouds |
| Temperature | 86°F |
| Humidity | 59% |
| Wind | 7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  La Habra, California | 88 |
| 2 | Downey, California | 87 |
| 3 | San Bernardino, California | 87 |
| 4 | Fontana, California | 82 |
| 5 | San Gabriel, California | 82 |
| 6 | Redlands, California | 80 |
| 7 | Flagstaff, Arizona | 79 |
| 8 | Claremont, California | 76 |
| 9 | Monterey Park, California | 76 |
| 10 | Riverside, California | 76 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Spotlight
There is a fire in the Rotenberger Wildlife Management Area. Protect yourself from wildfire smoke and follow health recommendations. Click here.
US AQI
55*
live AQI index
Moderate
Overview
What is the current air quality in South Bay?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 55* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.4*µg/m³ | |
!
PM2.5
x2.3
PM2.5 concentration in South Bay is currently 2.3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in South Bay?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
South Bay air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 55 AQI US | | 91.4° 73.4° |  20.1 mp/h |
| Sunday, May 12 | Moderate 51 AQI US |  20% | 87.8° 71.6° | 13.4 mp/h |
| Monday, May 13 | Moderate 53 AQI US |  | 91.4° 73.4° | 17.9 mp/h |
| Tuesday, May 14 | Moderate 53 AQI US | | 95° 75.2° | 13.4 mp/h |
| Wednesday, May 15 | Moderate 55 AQI US | | 95° 75.2° | 17.9 mp/h |
| Thursday, May 16 | Moderate 55 AQI US | 100% | 98.6° 71.6° | 17.9 mp/h |
| Friday, May 17 | Moderate 58 AQI US | 80% | 93.2° 73.4° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in South Bay?
No locations are available.
AQI US, Metric