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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 | 84.2°F |
| Humidity | 78% |
| Wind | 2 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time Taiwan city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Changhua, Taiwan | 106 |
| 2 | Yunlin, Taiwan | 90 |
| 3 | Taichung, Taiwan | 88 |
| 4 | Chiayi city, Taiwan | 78 |
| 5 | Miaoli, Taiwan | 74 |
| 6 | Nantou, Taiwan | 73 |
| 7 | Pingtung, Taiwan | 73 |
| 8 | Tainan, Taiwan | 69 |
| 9 | Kaohsiung, Kaohsiung | 62 |
| 10 | Hsinchu, Taiwan | 55 |
(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. | 132 |
| 2 | Erlin | 119 |
| 3 | Changhua Station | 94 |
| 4 | Xianxi | 62 |
(local time)
SEE WORLD AQI RANKING
US AQI
106
live AQI index
Unhealthy for sensitive groups
Overview
What is the current air quality in Changhua?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Unhealthy for sensitive groups | 106 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 37.5µg/m³ | |
| PM10 | 59µg/m³ | |
| O3 | 138µg/m³ | |
| NO2 | 8.5µg/m³ | |
| SO2 | 7.3µg/m³ | |
| CO | 377.9µg/m³ | |
!
PM2.5
x7.5
PM2.5 concentration in Changhua is currently 7.5 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Changhua?
 | Reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Run an air purifier GET AN AIR PURIFIER |
Forecast
Changhua air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 16 | Moderate 74 AQI US  | | 78.8° 71.6° |  22.4 mp/h |
| Friday, May 17 | Moderate 71 AQI US | | 77° 73.4° | 11.2 mp/h |
| Saturday, May 18 | Moderate 72 AQI US | | 78.8° 73.4° | 8.9 mp/h |
| Today | Unhealthy for sensitive groups 106 AQI US | | 84.2° 75.2° | 8.9 mp/h |
| Monday, May 20 | Moderate 68 AQI US |  100% | 78.8° 75.2° | 11.2 mp/h |
| Tuesday, May 21 | Moderate 62 AQI US | 90% | 75.2° 73.4° | 17.9 mp/h |
| Wednesday, May 22 | Moderate 56 AQI US | 100% | 75.2° 73.4° | 11.2 mp/h |
| Thursday, May 23 | Moderate 59 AQI US | 90% | 77° 73.4° | 11.2 mp/h |
| Friday, May 24 | Moderate 60 AQI US | 90% | 75.2° 75.2° | 8.9 mp/h |
| Saturday, May 25 | Moderate 61 AQI US | 70% | 78.8° 75.2° | 6.7 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