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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 | Broken clouds |
| Temperature | 80.6°F |
| Humidity | 91% |
| Wind | 2.8 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Taiwan city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Tainan, Taiwan | 57 |
| 2 | Chiayi city, Taiwan | 56 |
| 3 | Changhua, Taiwan | 55 |
| 4 | Miaoli, Taiwan | 55 |
| 5 | Pingtung, Taiwan | 55 |
| 6 | Taichung, Taiwan | 52 |
| 7 | Nantou, Taiwan | 49 |
| 8 | Yunlin, Taiwan | 49 |
| 9 | Hsinchu, Taiwan | 44 |
| 10 | New Taipei, Taipei | 38 |
(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 | Erlin | 68 |
| 2 | Huatang | GSK Crop. | 62 |
| 3 | Xianxi | 44 |
| 4 | Changhua Station | 33 |
(local time)
SEE WORLD AQI RANKING
US AQI
55
live AQI index
Moderate
Overview
What is the current air quality in Changhua?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 55 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.5µg/m³ | |
| PM10 | 22µg/m³ | |
| O3 | 26µg/m³ | |
| NO2 | 15µg/m³ | |
| SO2 | 1.8µg/m³ | |
| CO | 206.1µg/m³ | |
!
PM2.5
x2.3
PM2.5 concentration in Changhua is currently 2.3 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 |
|---|---|---|---|---|
| Thursday, May 30 | Moderate 57 AQI US |  | 82.4° 75.2° |  6.7 mp/h |
| Friday, May 31 | Good 29 AQI US  | | 87.8° 78.8° | 15.7 mp/h |
| Saturday, Jun 1 | Good 48 AQI US | | 86° 80.6° | 13.4 mp/h |
| Today | Moderate 55 AQI US | 100% | 86° 80.6° | 13.4 mp/h |
| Monday, Jun 3 | Moderate 62 AQI US | 100% | 80.6° 73.4° | 11.2 mp/h |
| Tuesday, Jun 4 | Moderate 69 AQI US | 100% | 77° 71.6° | 17.9 mp/h |
| Wednesday, Jun 5 | Moderate 65 AQI US | 90% | 77° 73.4° | 4.5 mp/h |
| Thursday, Jun 6 | Moderate 62 AQI US | 100% | 77° 73.4° | 8.9 mp/h |
| Friday, Jun 7 | Moderate 62 AQI US | 100% | 75.2° 73.4° | 15.7 mp/h |
| Saturday, Jun 8 | Moderate 61 AQI US |  | 82.4° 73.4° | 11.2 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