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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 | 71.6°F |
| Humidity | 60% |
| Wind | 12.7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Big Bear Lake, California | 123 |
| 2 | Arroyo Grande, California | 81 |
| 3 | Nipomo, California | 76 |
| 4 | Mecca, California | 70 |
| 5 | San Antonio, Texas | 70 |
| 6 | Yucaipa, California | 70 |
| 7 | Redlands, California | 68 |
| 8 | San Bernardino, California | 68 |
| 9 | San Fernando, California | 68 |
| 10 | Downey, California | 67 |
(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 | Copley Drive 1 | 58 |
| 2 | North Diamond Bar Boulevard | 58 |
| 3 | Tolani Court | 40 |
| 4 | Autumnglow Drive | 18 |
| 5 | Valley Vista Drive | 18 |
| 6 | Valley Vista Drive SCFLX_01 | 18 |
(local time)
SEE WORLD AQI RANKING
US AQI
29
live AQI index
Good
Overview
What is the current air quality in Diamond Bar?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 29 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7µg/m³ | |
!
PM2.5
x1.4
PM2.5 concentration in Diamond Bar is currently 1.4 times 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 |
|---|---|---|---|---|
| Monday, Apr 29 | Good 23 AQI US | | 75.2° 57.2° |  8.9 mp/h |
| Tuesday, Apr 30 | Good 21 AQI US | | 73.4° 57.2° | 11.2 mp/h |
| Wednesday, May 1 | Good 27 AQI US | | 73.4° 57.2° | 8.9 mp/h |
| Today | Good 29 AQI US | | 73.4° 57.2° | 8.9 mp/h |
| Friday, May 3 | Moderate 62 AQI US  | | 77° 57.2° | 8.9 mp/h |
| Saturday, May 4 | Good 48 AQI US |  | 69.8° 57.2° | 11.2 mp/h |
| Sunday, May 5 | Good 15 AQI US |  80% | 64.4° 53.6° | 13.4 mp/h |
| Monday, May 6 | Good 12 AQI US | | 71.6° 53.6° | 11.2 mp/h |
| Tuesday, May 7 | Good 13 AQI US | | 77° 57.2° | 11.2 mp/h |
| Wednesday, May 8 | Good 16 AQI US | | 78.8° 59° | 8.9 mp/h |
| Thursday, May 9 | Good 19 AQI US | | 77° 59° | 11.2 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
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