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Air quality in Changhua
Air quality index (AQI) and PM2.5 air pollution in Changhua
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Changhua Air Quality Map
Real-time Changhua air pollution map
AIR QUALITY DATA CONTRIBUTORS
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Weather
What is the current weather in Changhua?
| Weather | Scattered clouds |
| Temperature | 77°F |
| Humidity | 84% |
| Wind | 1 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time Taiwan city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Nantou, Taiwan | 92 |
| 2 | Changhua, Taiwan | 71 |
| 3 | Hsinchu, Taiwan | 71 |
| 4 | Taoyuan City, Taiwan | 68 |
| 5 | New Taipei, Taipei | 67 |
| 6 | Chiayi city, Taiwan | 66 |
| 7 | Taichung, Taiwan | 66 |
| 8 | Taipei, Taipei | 66 |
| 9 | Tainan, Taiwan | 64 |
| 10 | Kaohsiung, Kaohsiung | 60 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Changhua aqi ranking
Real-time Changhua air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Huatang | GSK Crop. | 73 |
| 2 | Changhua Station | 71 |
| 3 | Erlin | 71 |
| 4 | Xianxi | 55 |
(local time)
SEE WORLD AQI RANKING
US AQI
71
live AQI index
Moderate
Overview
What is the current air quality in Changhua?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 71 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 20µg/m³ | |
| PM10 | 56µg/m³ | |
| O3 | 120µg/m³ | |
| NO2 | 7.5µg/m³ | |
| SO2 | 4.7µg/m³ | |
| CO | 343.5µg/m³ | |
!
PM2.5
x4
PM2.5 concentration in Changhua is currently 4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Changhua?
 | 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
Changhua air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, May 7 | Moderate 78 AQI US | | 80.6° 77° |  15.7 mp/h |
| Wednesday, May 8 | Moderate 91 AQI US |  | 82.4° 73.4° | 22.4 mp/h |
| Thursday, May 9 | Moderate 65 AQI US | | 80.6° 69.8° | 20.1 mp/h |
| Today | Moderate 71 AQI US | | 78.8° 73.4° | 8.9 mp/h |
| Saturday, May 11 | Moderate 87 AQI US | | 78.8° 73.4° | 8.9 mp/h |
| Sunday, May 12 | Moderate 76 AQI US | 100% | 82.4° 75.2° | 15.7 mp/h |
| Monday, May 13 | Moderate 71 AQI US | | 78.8° 69.8° | 24.6 mp/h |
| Tuesday, May 14 | Moderate 62 AQI US | | 78.8° 73.4° | 11.2 mp/h |
| Wednesday, May 15 | Moderate 64 AQI US | | 80.6° 75.2° | 15.7 mp/h |
| Thursday, May 16 | Moderate 62 AQI US | | 80.6° 75.2° | 20.1 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Changhua air quality data attribution
Data validated and calibrated by IQAirWhere is the cleanest air quality in Changhua?
AQI US, Metric