Air Quality in Essex, United States
Right now
No air quality recorded here in the last 24 hours.
The most recent data we hold from AIRNOW arrived 2 hours ago. We record detections, not passes: an absence is not proof that nothing is there.
1 — recorded here, since 19 May 2026
No events recorded in the last 30 days. Most recent: 19 May 2026 (112 days ago).
By month
- May 20263
- June 20262
- July 20261
- August 20262
May 2026 is the most active month of the 4 in our series here, with 3 events.
Hazards recorded here
Recent events
- Unhealthy for Sensitive Groups Air Quality — Northeast Urban19 May 202600:00 UTClowCS 14