China · 河西地税局 ·
河西地税局, China
Health warning of emergency conditions.
REPORTED · AIRLENSCOUNTRY · China27.544 °N · 109.945 °E
AQI · US EPA
500
Hazardous
BAND 301 — 500
Dominant pollutant
CO Carbon monoxide
02.1
Pollutants · waterfall
6 tracked| No. | Species | Concentration | Sub-index | Contribution to AQI |
|---|---|---|---|---|
| 01 | PM2.5 Fine particulate · μg/m³ | 16μg/m³ | 59 | TRACE |
| 02 | PM10 Coarse particulate · μg/m³ | 25μg/m³ | 23 | TRACE |
| 03 | O₃ Ozone · ppb | 97ppb | 179 | MINOR |
| 04 | NO₂ Nitrogen dioxide · ppb | 5.0ppb | 5 | TRACE |
| 05 | SO₂ Sulphur dioxide · ppb | 1.0ppb | 1 | TRACE |
| 06 | CO Carbon monoxide · ppm | 1600ppm | 500 | DOMINANT |
02.2
Ambient conditions
meteorologicalTemperature18°C
Humidity69%
Pressure983.9hPa
Wind2.05m/s
02.3
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Data · attribution
- OpenAQCC BY 4.0
- ChinaAQIData
- Open-MeteoCC BY 4.0