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Air Quality / Yreka

Yreka

California — EPA AirNow monitoring station

Current AQI (PM2.5)
20
Good
8/30/2026, 3:00:00 PM

Recent Readings

TimePollutantAQICategoryType
8/30/2026, 3:00:00 PMPM2.520Goodobservation
8/30/2026, 3:00:00 PMOZONE22Goodobservation
8/30/2026, 2:00:00 PMOZONE21Goodobservation
8/30/2026, 2:00:00 PMPM2.523Goodobservation
8/30/2026, 1:00:00 PMOZONE21Goodobservation
8/30/2026, 1:00:00 PMPM2.519Goodobservation
8/30/2026, 12:00:00 PMPM2.516Goodobservation
8/30/2026, 12:00:00 PMOZONE21Goodobservation
8/30/2026, 11:00:00 AMPM2.59Goodobservation
8/30/2026, 11:00:00 AMOZONE21Goodobservation
8/30/2026, 10:00:00 AMOZONE22Goodobservation
8/30/2026, 10:00:00 AMPM2.514Goodobservation
8/30/2026, 9:00:00 AMOZONE24Goodobservation
8/30/2026, 9:00:00 AMPM2.517Goodobservation
8/30/2026, 8:00:00 AMPM2.518Goodobservation
8/30/2026, 8:00:00 AMOZONE23Goodobservation
8/30/2026, 7:00:00 AMPM2.521Goodobservation
8/30/2026, 7:00:00 AMOZONE23Goodobservation
8/30/2026, 6:00:00 AMOZONE27Goodobservation
8/30/2026, 6:00:00 AMPM2.514Goodobservation
8/30/2026, 5:00:00 AMOZONE29Goodobservation
8/30/2026, 5:00:00 AMPM2.56Goodobservation
8/30/2026, 4:00:00 AMPM2.57Goodobservation
8/30/2026, 4:00:00 AMOZONE30Goodobservation
8/29/2026, 7:00:00 PMOZONE32Goodobservation
8/29/2026, 7:00:00 PMPM2.514Goodobservation
8/28/2026, 7:00:00 PMOZONE36Goodobservation
8/28/2026, 7:00:00 PMPM2.516Goodobservation

Nearby Stations

Ashland, OR33 mi awayMedford, OR43 mi awayApplegate Valley, OR50 mi awayKlamath Falls, OR56 mi awayCave Junction, OR60 mi away

California overview →

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