Lake Gregory (Crestline), San Bernardino Air Quality

Monitoring Station · Highland, United States
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 7pm
35
26
26 10pm
26
26
19 1am
19
19
19 4am
26
26
26 7am
26
26
— 10am
—
—
— 1pm
—
—
— 4pm
—
—
Station readings
21
35
CAMS model adj -8
34
34
34
34
34
34
27
27
27
27
34
34
34
34
34

Air Quality Trend (24h)

PM2.58.4 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

47
Lake Gregory (Crestline), San Bernardino
0.0 km PM2.5: 11.3 µg/m³
22
San Bernardino
16.2 km PM2.5: 5.2 µg/m³

Nearby Cities

24 Highland 22 San Bernardino 23 Rialto 22 Colton 40 Hesperia 20 Loma Linda 22 Redlands 24 Fontana 41 Apple Valley

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-28T22:51 UTC.