Air Quality (Houston) slips 7.27% over 24 hours — now 51.00 n

Air Quality (Houston) is currently 51.00 n. Over 24 hours it has slipped 7.27%.

Change across timeframes:

• The past hour: ▲ 0.00% (51.00 n → 51.00 n) • 24 hours: ▼ 7.27% (55.00 n → 51.00 n)

In historical context: Air Quality (Houston)'s record high is 56.00 n, set yesterday (Jun 19, 2026); its record low is 35.00 n, 2 days ago (Jun 18, 2026). It sits 8.9% below its record high and 76% of the way up its all-time range.

This tracker updates automatically every hour. The chart above plots the full reading history.

Source: News Never Sleeps datacenter — aggregated from public real-time data feeds (metric health.aqiHOU). Figures computed from 18 stored readings since Jun 18, 2026. No LLM, no opinion — generated automatically from the numbers.