Lake Gregory (Crestline), San Bernardino

Monitoring Station · Highland, United States
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
50 9pm
57
50
50 12am
50
75
75 3am
75
75
75 6am
75
99
99 9am
75
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— 3pm
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— 6pm
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Air Quality Trend (24h)

Nearby Monitoring Stations

54
San Bernardino
16.2 km PM2.5: 13.5 µg/m³

Nearby Cities

42 Highland 42 San Bernardino 42 Rialto 42 Colton Hesperia 42 Loma Linda 42 Redlands 42 Fontana Apple Valley

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T00:00 UTC.