Air Quality in Chang-hua, Taiwan

Cloudy
25.6°C · 79.3% humidity
25.6°
Feels 25.6°
62
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
11 stations

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

45h · 15 stn

Chang-hua's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions. Current PM2.5 concentration in Chang-hua is 1.2× the WHO 24-hour guideline of 15 µg/m³.

79.3%
Humidity
37.1 km/h
Wind NNE
1015.7 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
62
17.38 µg/m³
PM10▲
151
254.9 µg/m³
050100150200300500

What is the weather forecast for Chang-hua?

Temperature & Precipitation

PM2.5 Trend

45h · 15 stations
PM2.517.38 µg/m³ ×1.2 WHO
Moderate
PM10254.9 µg/m³
Unhealthy
UV INDEX0.0
Low
Station readings (11 stations within 25 km)
17.38
Median
23.95
Average
10.1
Low
37.9
High
PM2.5 µg/m³ · Model: 99.95 · Bias: +82.6

What is the 7-day forecast for Chang-hua?

10-21
27.1° 25.6°
10-22
26.6° 25.4°
10-23
26.0° 23.5°
10-24
25.9° 24.8°
10-25
25.9° 20.9°
10-26
25.5° 22.3°
10-27
25.2° 22.0°
Both models agree Avg diff: 2.4°C

Where are air quality stations near Chang-hua?

89
Changhua, Taiwan (彰化)
2.3 km PM2.5: 30.2 µg/m³
72
Central/TaiChung City/WenShan, Taiwan
8.0 km PM2.5: 22.1 µg/m³
89
Central/TaiChung City/WenShan, Taiwan
8.0 km PM2.5: 30.2 µg/m³
76
Central/TaiChung City/WenShan, Taiwan
8.0 km PM2.5: 24.0 µg/m³
76
Central/TaiChung City/Wurih, Taiwan
8.8 km PM2.5: 24.0 µg/m³
85
Central/TaiChung City/Wurih, Taiwan
8.8 km PM2.5: 28.3 µg/m³
87
Central/TaiChung City/Wurih, Taiwan
8.8 km PM2.5: 29.2 µg/m³
91
Central/Taipower Dadu, Taiwan
9.1 km PM2.5: 31.1 µg/m³
42
Central/Taipower Dadu, Taiwan
9.1 km PM2.5: 10.1 µg/m³
80
Central/Taipower Dadu, Taiwan
9.1 km PM2.5: 25.9 µg/m³

What cities are near Chang-hua?

58 Changhua 70 Yuanlin 78 Wufeng 77 Taichung 78 Buzi 83 Xihu 55 Caotun 73 Yongjing 53 Zhongxing New Village 67 Shetou
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T00:33 UTC.