Historical Climate Data
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57
Moderate
PM2.5
12.24 μg/m3
Fine
PM10
42.34 μg/m3
Good
O3
13.13 ppb
Access Real-time air quality, PM2.5, PM10, and O3 data for San Dimas, CA. Get AQI forecasts and explore historical data to stay informed.
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If you’re sensitive to pollution, consider wearing a mask outdoors.
Try to reduce outdoor exercise and intensity.
Reduce your fireplace usage.
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