Lake Gregory (Crestline), San Bernardino Air Quality

Monitoring Station · Highland, United States
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
33 1pm
18
16
16 4pm
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16
16 7pm
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16
18 10pm
18
18
16 1am
18
18
— 4am
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CAMS model adj -9
27
27
25
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27

Air Quality Forecast (24h)

PM2.57.9 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

31
Lake Gregory (Crestline), San Bernardino
0.0 km PM2.5: 7.4 µg/m³
45
San Bernardino
16.2 km PM2.5: 10.8 µg/m³

Nearby Cities

36 Highland 42 San Bernardino 42 Rialto 41 Colton 27 Hesperia 34 Loma Linda 34 Redlands 41 Fontana 26 Apple Valley

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T16:33 UTC.