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National City
San Diego County, California
2024-09-21 08:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
6.9
O3
μg/m³
49.3
PM10
μg/m³
14
Weather
℃
℃
℉
17℃
86%
2 kph
0 of 11
Historical Data
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AQI (US)
AQI (US)
PM2.5
O3
PM10
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