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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 | Rain |
| Temperature | 77°F |
| Humidity | 86% |
| Wind | 6.1 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time Taiwan city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Changhua, Taiwan | 73 |
| 2 | Hsinchu, Taiwan | 64 |
| 3 | Taichung, Taiwan | 62 |
| 4 | Tainan, Taiwan | 61 |
| 5 | Chiayi city, Taiwan | 59 |
| 6 | Yunlin, Taiwan | 59 |
| 7 | Taoyuan City, Taiwan | 52 |
| 8 | Nantou, Taiwan | 50 |
| 9 | Taipei, Taipei | 50 |
| 10 | New Taipei, Taipei | 48 |
(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. | 91 |
| 2 | Erlin | 76 |
| 3 | Xianxi | 70 |
| 4 | Changhua Station | 41 |
(local time)
SEE WORLD AQI RANKING
US AQI
73
live AQI index
Moderate
Overview
What is the current air quality in Changhua?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 73 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 22.5µg/m³ | |
| PM10 | 28µg/m³ | |
| O3 | 91µg/m³ | |
| NO2 | 5.6µg/m³ | |
| SO2 | 3.1µg/m³ | |
| CO | 366.4µg/m³ | |
!
PM2.5
x4.5
PM2.5 concentration in Changhua is currently 4.5 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 |
|---|---|---|---|---|
| Monday, Apr 22 | Moderate 87 AQI US | | 84.2° 78.8° |  15.7 mp/h |
| Tuesday, Apr 23 | Moderate 87 AQI US | | 82.4° 73.4° | 15.7 mp/h |
| Wednesday, Apr 24 | Moderate 72 AQI US | | 77° 69.8° | 11.2 mp/h |
| Today | Moderate 73 AQI US | 100% | 77° 69.8° | 15.7 mp/h |
| Friday, Apr 26 | Moderate 51 AQI US | 100% | 75.2° 69.8° | 13.4 mp/h |
| Saturday, Apr 27 | Moderate 56 AQI US | 100% | 78.8° 71.6° | 17.9 mp/h |
| Sunday, Apr 28 | Moderate 59 AQI US | 100% | 80.6° 73.4° | 8.9 mp/h |
| Monday, Apr 29 | Moderate 57 AQI US |  | 82.4° 75.2° | 11.2 mp/h |
| Tuesday, Apr 30 | Moderate 58 AQI US |  | 84.2° 77° | 15.7 mp/h |
| Wednesday, May 1 | Moderate 57 AQI US | 100% | 78.8° 69.8° | 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