Lake Gregory (Crestline), San Bernardino Air Quality

Monitoring Station · Highland, United States
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

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AQI Forecast Calibrated
52 6pm
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58
58 9pm
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58 12am
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58 3am
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58 6am
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58
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Station readings
52
55
CAMS model adj +4
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Air Quality Forecast (24h)

PM2.514.0 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

21
Lake Gregory (Crestline), San Bernardino
0.0 km PM2.5: 5.0 µg/m³
42
San Bernardino
16.2 km PM2.5: 10.0 µg/m³

Nearby Cities

45 Highland 43 San Bernardino 46 Rialto 44 Colton 25 Hesperia 42 Loma Linda 43 Redlands 55 Fontana 28 Apple Valley

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T21:43 UTC.