Solar Wind Density slips 34.47% over 24 hours — now 5.36

Solar Wind Density is currently 5.36. Over 24 hours it has slipped 34.47%.

Change across timeframes:

• The past hour: ▲ 37.44% (3.90 → 5.36) • 24 hours: ▼ 34.47% (8.18 → 5.36)

In historical context: Solar Wind Density's record high is 12.58, set yesterday (Jun 18, 2026); its record low is 3.85, today (Jun 19, 2026). It sits 57.4% below its record high and 17% 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 space.SWDENSITY). Figures computed from 190 stored readings since Jun 18, 2026. No LLM, no opinion — generated automatically from the numbers.