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Air quality in Diamond Bar
Air quality index (AQI) and PM2.5 air pollution in Diamond Bar
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Diamond Bar Air Quality Map
Real-time Diamond Bar air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
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Pollen
What is the pollen count in Diamond Bar today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Diamond Bar?
| Weather | Clear sky |
| Temperature | 50°F |
| Humidity | 76% |
| Wind | 4.6 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Antonio, Texas | 65 |
| 2 | Braddock, Pennsylvania | 64 |
| 3 | Marana, Arizona | 63 |
| 4 | Corpus Christi, Texas | 59 |
| 5 | Champaign, Illinois | 58 |
| 6 | Urbana, Illinois | 58 |
| 7 | Terre Haute, Indiana | 57 |
| 8 | Beaver, Pennsylvania | 56 |
| 9 | Charleston, West Virginia | 56 |
| 10 | Marietta, Ohio | 55 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Diamond Bar aqi ranking
Real-time Diamond Bar air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | North Diamond Bar Boulevard | 40 |
| 2 | Copley Drive 1 | 29 |
| 3 | Valley Vista Drive | 19 |
| 4 | Autumnglow Drive | 18 |
| 5 | Valley Vista Drive SCFLX_01 | 18 |
| 6 | Tolani Court | 9 |
(local time)
SEE WORLD AQI RANKING
US AQI
18
live AQI index
Good
Overview
What is the current air quality in Diamond Bar?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 18 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.5µg/m³ | |
✓
PM2.5 concentration in Diamond Bar air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Diamond Bar?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Diamond Bar air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 14 AQI US |  | 66.2° 51.8° |  13.4 mp/h |
| Friday, Apr 26 | Good 15 AQI US | | 69.8° 51.8° | 11.2 mp/h |
| Saturday, Apr 27 | Good 19 AQI US | | 77° 50° | 8.9 mp/h |
| Today | Good 18 AQI US | | 77° 50° | 8.9 mp/h |
| Monday, Apr 29 | Good 42 AQI US | | 77° 59° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 45 AQI US | | 77° 59° | 8.9 mp/h |
| Wednesday, May 1 | Good 41 AQI US | | 75.2° 57.2° | 8.9 mp/h |
| Thursday, May 2 | Good 24 AQI US | | 84.2° 62.6° | 8.9 mp/h |
| Friday, May 3 | Good 26 AQI US | | 86° 66.2° | 13.4 mp/h |
| Saturday, May 4 | Moderate 63 AQI US  | | 82.4° 66.2° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Diamond Bar air quality data attribution
6Contributors
- 6 Anonymous contributors
6 stations
6 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Diamond Bar?
AQI US, Metric