Lake Gregory (Crestline), San Bernardino

Monitoring Station · Highland, United States
65
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
75 7pm
50
65
50 10pm
50
50
50 1am
75
75
75 4am
75
75
75 7am
99
99
— 10am
—
—
— 1pm
—
—
— 4pm
—
—

Air Quality Trend (24h)

Nearby Monitoring Stations

61
San Bernardino
16.2 km PM2.5: 16.9 µg/m³

Nearby Cities

51 Highland 51 San Bernardino 51 Rialto 51 Colton Hesperia 51 Loma Linda 51 Redlands 51 Fontana Apple Valley

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T22:54 UTC.