Taiwan Air Quality Monitoring Network - 空氣品質

Taiwan Air Quality Index calculator · AQI · PM · PM · O · O3 8h · Wind speed and direction · Rainfall. SYSTEMMAINTAIN 本日（11/11）預計進行系統調整(12:30至13:30)，空氣品質監測網可能暫時中斷服務，如需查詢空品資訊請至愛環境資訊網（網址：https://ienv.epa.gov.tw/）或「環境即時通」APP查詢，本署完成調整及測試後，即恢復資料服務，特此公告。

::: AirQualityRemind AQI PM2.5 PM10 O3 O38h Windspeedanddirection Rainfall Good Moderate UnhealthyforSensitiveGroups Unhealthy VeryUnhealthy Hazardous AQIandActivityGuidance WindSpeed(m/s) 0.0~0.3 0.3~1.5 1.6~3.3 3.4~5.4 5.5~7.9 8.0~10.7 10.8~ Rainfall(mm/h) NoRain 0.5↓ 0.5~1 1~3 3↑ WeatherChart 11/22 11/23 11/24 AQI PM2.5 PM10 O3 O38h Windspeedanddirection Rainfall Good Moderate UnhealthyforSensitiveGroups Unhealthy VeryUnhealthy Hazardous AQIandActivityGuidance WindSpeed(m/s) 0.0~0.3 0.3~1.5 1.6~3.3 3.4~5.4 5.5~7.9 8.0~10.7 10.8~ Rainfall(mm/h) NoRain 0.5↓ 0.5~1 1~3 3↑ Unit: 1.μg/m3，microgrampercubicmeter 2.ppb，partsperbillion 3.ppm，partspermilllion ◎:LeadingPollutant ND:NotDetected(indicatingpollutant’sconcentrationlessthan2μg/m3,thelimitofdetection) PM10、PM2.5MovingAverage：0.5xaverageofthefirst12hours+0.5xaverageofthefirst4hours(2entriesofthefirst4hoursarevalidand6entriesofthefirst12hoursarevalid) O38HourMovingAverage:valueofthelast8-hourmovingaverage(4entriesarevalid) 2018-05-1015:00 Chiayi_city/ChiayiAmbient AQI PM2.5 (μg/m3) MovingAverage 14 HourlyConcentration 24 PM10(μg/m3) MovingAverage 29 HourlyConcentration 29 O3(ppb) 8-hourMovingAverage 29 HourlyConcentration 29 CO(ppm) 8-hourMovingAverage 0.70 HourlyConcentration 0.75 SO2(ppb) HourlyConcentration 29 NO2(ppb) HourlyConcentration 29 Real-timeforecast HourlyConcentration MinutelyConcentration PollutantsTrend TimeDuration 24H 48H 72H CentralMonitoring LocalMonitoring BackgroundMonitoring PhotoionizationMonitoring DustStormForecast AeolianDustMonitoring TrafficMonitoring EnvironmentInfoPush DataDownload AirQualityAnnualReport OpenDataPlatform