Lake Gregory (Crestline), San Bernardino Air Quality

Monitoring Station · Highland, United States
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
36 1pm
31
14
14 4pm
14
14
14 7pm
14
14
16 10pm
16
16
14 1am
16
16
— 4am
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— 7am
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Station readings
36
31
CAMS model adj -11
27
27
25
25
25
25
25
25
25
27
27
27
25
27
27

Air Quality Forecast (24h)

PM2.57.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

33
Lake Gregory (Crestline), San Bernardino
0.0 km PM2.5: 7.9 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 2026-09-05T16:30 UTC.