Air Quality in Chang-hua, Taiwan

Cloudy
29.0°C · 73.6% humidity
29.0°
Feels 34.8°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
20 stations

Nearby Monitoring Stations

AQI Forecast
54 4am
54
54
30 7am
37
42
45 10am
48
49
51 1pm
64
64
65 4pm
65
65
66 7pm
66
66
66 10pm
66
66
54 1am
54
66
AD 728×90

Air Quality Index Trend

48h · 18 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.

73.6%
Humidity
23.9 km/h
Wind WSW
999.4 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
30
7.11 µg/m³
PM10▲
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Chang-hua?

Temperature & Precipitation

PM2.5 Trend

48h · 18 stations
PM2.57.11 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (20 stations within 25 km)
7.11
Median
7.89
Average
3.8
Low
15.0
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +6.4
Both models agree Avg diff: 1.4°C

Where are air quality stations near Chang-hua?

46
Central/TaiChung City/WenShan, Taiwan
8.0 km PM2.5: 11.0 µg/m³
30
Central/TaiChung City/WenShan, Taiwan
8.0 km PM2.5: 7.2 µg/m³
47
Central/Taipower Hemei, Taiwan
8.0 km PM2.5: 11.3 µg/m³
64
Central/TaiChung City/Wurih, Taiwan
8.8 km PM2.5: 18.3 µg/m³
42
Central/Taipower Dadu, Taiwan
9.1 km PM2.5: 10.1 µg/m³
27
Central/Taipower Dadu, Taiwan
9.1 km PM2.5: 6.5 µg/m³
72
Central/Taipower Lugang, Taiwan
10.8 km PM2.5: 22.1 µg/m³
65
Central/Taipower Lugang, Taiwan
10.8 km PM2.5: 18.8 µg/m³
46
Central/Taipower Shengang, Taiwan
11.3 km PM2.5: 11.0 µg/m³
63
Central/Taipower Shengang, Taiwan
11.3 km PM2.5: 17.8 µg/m³

What cities are near Chang-hua?

30 Changhua 31 Yuanlin 40 Wufeng 26 Taichung 38 Buzi 46 Xihu 25 Caotun 37 Yongjing 25 Zhongxing New Village 32 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 2026-07-21T23:45 UTC.