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Weather in Tustin, California

02:06 AM
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Night
55° F
Feels Like 46°
Precipitation 0 %
Wind 21 mph
Humidity 43 %
Today
Cloudy Weather
Day 73°
Night 46°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 3

Tustin Weather Forecast Updated

1 minute ago
Last updated on

Air Quality in Tustin

NOW
74 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 23.26 µg/m³
PM10 32.73 µg/m³
O3 0.049 ppm
NO2 4 ppb
SO2 1.3 ppb
CO 0.20 ppm
NH3 0.32 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.523.26 µg/m³
PM1032.73 µg/m³
O395.25 µg/m³
NO27.61 µg/m³
SO23.32 µg/m³
CO228.81 µg/m³
NH30.32 µg/m³
NO0 µg/m³