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Air Quality / SW San Bernardino

SW San Bernardino

California — EPA AirNow monitoring station

Current AQI (OZONE)
143
Unhealthy for Sensitive Groups
8/25/2026, 7:00:00 PM

Recent Readings

TimePollutantAQICategoryType
8/25/2026, 7:00:00 PMOZONE143Unhealthy for Sensitive Groupsforecast
8/25/2026, 7:00:00 PMNO236Goodforecast
8/25/2026, 7:00:00 PMCO6Goodforecast
8/25/2026, 7:00:00 PMPM1053Moderateforecast
8/25/2026, 7:00:00 PMPM2.555Moderateforecast
8/24/2026, 7:00:00 PMOZONE108Unhealthy for Sensitive Groupsforecast
8/24/2026, 7:00:00 PMPM2.556Moderateforecast
8/24/2026, 7:00:00 PMPM1050Goodforecast
8/24/2026, 7:00:00 PMCO6Goodforecast
8/24/2026, 7:00:00 PMNO231Goodforecast
8/23/2026, 7:00:00 PMOZONE115Unhealthy for Sensitive Groupsforecast
8/23/2026, 7:00:00 PMNO225Goodforecast
8/23/2026, 7:00:00 PMCO6Goodforecast
8/23/2026, 7:00:00 PMPM1053Moderateforecast
8/23/2026, 7:00:00 PMPM2.558Moderateforecast
8/22/2026, 7:00:00 PMOZONE126Unhealthy for Sensitive Groupsforecast
8/22/2026, 7:00:00 PMPM2.556Moderateforecast
8/22/2026, 7:00:00 PMPM1052Moderateforecast
8/22/2026, 7:00:00 PMCO6Goodforecast
8/22/2026, 7:00:00 PMNO231Goodforecast

Nearby Stations

California overview →

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

SW San Bernardino Air Quality | Now in USA