Air Quality (San Antonio) slips 19.15% over 24 hours — now 38.00 n

Air Quality (San Antonio) is currently 38.00 n. Over 24 hours it has slipped 19.15%.

Change across timeframes:

• The past hour: ▼ 11.63% (43.00 n → 38.00 n) • 24 hours: ▼ 19.15% (47.00 n → 38.00 n)

In historical context: Air Quality (San Antonio)'s record high is 59.00 n, set 2 days ago (Jun 18, 2026); its record low is 35.00 n, yesterday (Jun 18, 2026). It sits 35.6% below its record high and 12% 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.aqiSAT). Figures computed from 19 stored readings since Jun 18, 2026. No LLM, no opinion — generated automatically from the numbers.