Air Quality in Chang-hua, Taiwan

Drizzle
28.1°C · 78.4% humidity
28.1°
Feels 33.9°
78
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
18 stations

Nearby Monitoring Stations

AQI Forecast
66 11am
66
66
78 2pm
92
89
87 5pm
86
85
85 8pm
84
84
84 11pm
83
83
83 2am
83
83
83 5am
66
83
83 8am
83
83
AD 728×90

Air Quality Index Trend

48h · 6 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 1.7× the WHO 24-hour guideline of 15 µg/m³.

78.4%
Humidity
137.4 km/h
Wind WSW
1004.4 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
78
24.83 µg/m³
PM10
76
104.9 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 6 stations
PM2.524.83 µg/m³ ×1.7 WHO
Moderate
PM10104.9 µg/m³
Moderate
UV INDEX9.4
Very High
AD 300×250
24.83
Median
22.16
Average
3.8
Low
33.0
High
PM2.5 µg/m³ · Model: 23.6 · Bias: -1.2
05-30
28.1° 24.7°
3.06 mm
05-31
27.7° 24.8°
1.19 mm
06-01
27.6° 25.2°
0.25 mm
06-02
26.8° 25.5°
0.06 mm
06-03
28.0° 26.2°
0.69 mm
06-04
26.8° 23.8°
55.44 mm
06-05
27.6° 25.7°
0.06 mm
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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 2026-05-30T06:55 UTC.