Air Quality in Chang-hua, Taiwan

Windy
27.8°C · 81.8% humidity
27.8°
Feels 33.9°
44
Good
Air quality is satisfactory. Enjoy outdoor activities.
16 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
40 4pm
40
40
44 7pm
40
67
67 10pm
47
67
67 1am
67
67
67 4am
67
67
67 7am
67
47
67 10am
67
67
79 1pm
79
79
Station readings 4h ago
AQI 37
PM2.5 8.9 µg/m³ · 4h ago
CAMS model adj +13
27
27
27
27
27
54
54
34
54
54
54
54
54
54
54
54
54
34
54
54
54
66
66
66
AD 728×90

Air Quality Index Trend

8h · 1 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.

81.8%
Humidity
98.4 km/h
Wind NNE
1003.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
44
10.48 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Chang-hua?

Temperature & Precipitation

PM2.5 Trend

8h · 1 station
PM2.510.48 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (16 stations within 25 km)
10.48
Median
10.44
Average
6.2
Low
16.9
High
PM2.5 µg/m³ · Model: 12.85 · Bias: +2.4

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

09-05
28.7° 26.5°
0.06 mm
09-06
28.2° 25.9°
2.06 mm
09-07
28.6° 25.1°
0.13 mm
09-08
28.2° 25.9°
09-09
28.3° 27.0°
4.06 mm
09-10
28.3° 25.9°
2.44 mm
09-11
27.8° 25.4°
2.5 mm
Both models agree Avg diff: 1.5°C

Where are air quality stations near Chang-hua?

42
Changhua, Taiwan (彰化)
2.3 km PM2.5: 10.1 µg/m³
30
Central/TaiChung City/WenShan, Taiwan
8.0 km PM2.5: 7.2 µg/m³
25
Central/TaiChung City/WenShan, Taiwan
8.0 km PM2.5: 6.0 µg/m³
34
Central/TaiChung City/WenShan, Taiwan
8.0 km PM2.5: 8.2 µg/m³
41
Central/Taipower Hemei, Taiwan
8.0 km PM2.5: 9.8 µg/m³
50
Central/TaiChung City/Wurih, Taiwan
8.8 km PM2.5: 12.0 µg/m³
36
Central/TaiChung City/Wurih, Taiwan
8.8 km PM2.5: 8.6 µg/m³
53
Central/Taipower Dadu, Taiwan
9.1 km PM2.5: 13.1 µg/m³
38
Central/Taipower Shianshi, Taiwan
10.2 km PM2.5: 9.1 µg/m³
31
Central/Taipower Lugang, Taiwan
10.8 km PM2.5: 7.4 µg/m³

What cities are near Chang-hua?

44 Changhua 44 Yuanlin 39 Wufeng 40 Taichung 45 Buzi 48 Xihu 43 Caotun 44 Yongjing 44 Zhongxing New Village 43 Shetou
Get AQI alerts for Chang-hua

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T11:14 UTC.