United States · MMFRA1001 ·
MMFRA1001, United States
Health warning of emergency conditions.
REPORTED · AIRLENSCOUNTRY · United States39.396 °N · -121.144 °E
AQI · US EPA
371
Hazardous
BAND 301 — 500
Dominant pollutant
PM2.5 Fine particulate
02.1
Pollutants · waterfall
6 tracked| No. | Species | Concentration | Sub-index | Contribution to AQI |
|---|---|---|---|---|
| 01 | PM2.5 Fine particulate · μg/m³ | 339μg/m³ | 371 | DOMINANT |
| 02 | PM10 Coarse particulate · μg/m³ | —μg/m³ | — | — |
| 03 | O₃ Ozone · ppb | —ppb | — | — |
| 04 | NO₂ Nitrogen dioxide · ppb | —ppb | — | — |
| 05 | SO₂ Sulphur dioxide · ppb | —ppb | — | — |
| 06 | CO Carbon monoxide · ppm | —ppm | — | — |
02.2
Ambient conditions
meteorologicalTemperature13.7°C
Humidity82%
Pressure935.9hPa
Wind4.1m/s
02.3
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Data · attribution
- OpenAQCC BY 4.0
- AirNow
- Open-MeteoCC BY 4.0