Hazard

Air Quality events wherever they are reported

Live monitoring. In the 90 days to 24 September 2026, the air quality events published here were filed by WAQI Air Quality and EPA AirNow US.

Total events5,360
Organisations, 90 days2
Latest53d ago
Countries, 90 days98

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Showing 5241-5260 of 5,360 events

Air QualityCriticalCS:26 · v1

Hazardous Air Quality (AQI 999)

FairbanksUnited States2026-08-0353d agoUrban PEI 17.7K
Air QualityCriticalCS:35 · v1

Hazardous Air Quality (AQI 779)

SofiaBulgaria2026-08-0354d agoUrban PEI 116.7K
Air QualityCriticalCS:26 · v1

Hazardous Air Quality (AQI 880)

Eagle RiverUnited States2026-07-3057d agoUrban PEI 16.2K
Air QualityCriticalCS:14 · v1

Hazardous Air Quality (AQI 882)

KennerUnited States2026-07-0880d ago
Air QualityCriticalCS:35 · v1

Hazardous Air Quality (AQI 734)

BergenNorway2026-07-0780d agoUrban PEI 121.5K
Air QualityCriticalCS:35 · v1

Hazardous Air Quality (AQI 895)

AthensGreece2026-07-0780d agoUrban PEI 472.3K
Air QualityCriticalCS:14 · v1

Hazardous Air Quality (AQI 715)

NorthamSouth Africa2026-07-0780d ago
Air QualityCriticalCS:26 · v1

Hazardous Air Quality (AQI 880)

ElefsínaGreece2026-07-0582d agoUrban PEI 16.0K
Air QualityCriticalCS:14 · v1

Hazardous Air Quality (AQI 945)

HuelvaSpain2026-07-0384d ago
Air QualityCriticalCS:26 · v1

Hazardous Air Quality (AQI 999)

HayesUnited Kingdom2026-07-0285d agoUrban PEI 11.3K
Air QualityCriticalCS:26 · v1

Hazardous Air Quality (AQI 883)

La FelgueraSpain2026-07-0285d agoUrban PEI 27.5K
Air QualityCriticalCS:26 · v1

Hazardous Air Quality (AQI 739)

SalgótarjánHungary2026-07-0285d agoUrban PEI 23.0K
Air QualityCriticalCS:26 · v1

Hazardous Air Quality (AQI 999)

AyabeJapan2026-07-0286d agoUrban PEI 20.9K
Air QualityCriticalCS:14 · v1

Hazardous Air Quality (AQI 700)

EsslingAustria2026-07-0186d ago
Air QualityCriticalCS:26 · v1

Hazardous Air Quality (AQI 818)

SlatinaRomania2026-06-2989d agoUrban PEI 35.1K
Air QualityCriticalCS:35 · v1

Hazardous Air Quality (AQI 853)

SanmingChina2026-06-2989d agoUrban PEI 237.4K
Air QualityCriticalCS:14 · v1

Hazardous Air Quality (AQI 714)

Tula de AllendeMexico2026-06-2890d ago
Air QualityCriticalCS:14 · v1

Hazardous Air Quality (AQI 635)

WŏnjuSouth Korea2026-06-2691d ago
Air QualityCriticalCS:26 · v1

Hazardous Air Quality (AQI 820)

Saiyad-ul-ajaibIndia2026-06-2394d agoUrban PEI 35.2K
Air QualityCriticalCS:44 · v1

Hazardous Air Quality (AQI 999)

DhārāviIndia2026-06-2395d agoUrban PEI 4.4M