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Air Quality / NW San Bernardino

NW San Bernardino

California — EPA AirNow monitoring station

Current AQI (OZONE)
151
Unhealthy
8/25/2026, 7:00:00 PM

Recent Readings

TimePollutantAQICategoryType
8/25/2026, 7:00:00 PMOZONE151Unhealthyforecast
8/25/2026, 7:00:00 PMNO237Goodforecast
8/25/2026, 7:00:00 PMCO6Goodforecast
8/25/2026, 7:00:00 PMPM1033Goodforecast
8/25/2026, 7:00:00 PMPM2.555Moderateforecast
8/24/2026, 7:00:00 PMOZONE129Unhealthy for Sensitive Groupsforecast
8/24/2026, 7:00:00 PMPM2.555Moderateforecast
8/24/2026, 7:00:00 PMPM1031Goodforecast
8/24/2026, 7:00:00 PMCO5Goodforecast
8/24/2026, 7:00:00 PMNO229Goodforecast
8/23/2026, 7:00:00 PMOZONE126Unhealthy for Sensitive Groupsforecast
8/23/2026, 7:00:00 PMCO7Goodforecast
8/23/2026, 7:00:00 PMPM1031Goodforecast
8/23/2026, 7:00:00 PMPM2.555Moderateforecast
8/23/2026, 7:00:00 PMNO220Goodforecast
8/22/2026, 7:00:00 PMPM2.555Moderateforecast
8/22/2026, 7:00:00 PMOZONE150Unhealthy for Sensitive Groupsforecast
8/22/2026, 7:00:00 PMPM1036Goodforecast
8/22/2026, 7:00:00 PMCO6Goodforecast
8/22/2026, 7:00:00 PMNO226Goodforecast

Nearby Stations

California overview →

Current AirNow data are preliminary and may be revised. Source: EPA AirNow and participating air quality agencies.

NW San Bernardino Air Quality | Now in USA