Lake Gregory (Crestline), San Bernardino Air Quality

Monitoring Station · Highland, United States
47
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
47 9pm
34
34
34 12am
27
27
27 3am
27
34
34 6am
34
34
34 9am
34
34
— 12pm
—
—
— 3pm
—
—
— 6pm
—
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CAMS model
34
34
34
34
27
27
27
27
34
34
34
34
34
34
34

Air Quality Forecast (24h)

PM2.511.3 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
22
San Bernardino
16.2 km PM2.5: 5.2 µg/m³

Nearby Cities

30 Highland 30 San Bernardino 30 Rialto 30 Colton 33 Hesperia 30 Loma Linda 30 Redlands 30 Fontana 34 Apple Valley

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:12 UTC.