LIVE TELEMETRY
COSMIC RAYS
STATUS: NOMINAL
UPDATED: 2026-08-29T19:00:00.000Z
OULU counts/s (24h) · min 101.4 · max 102.9
Current Readings
OULU neutron monitor
101.6 counts/s
steady — the normal galactic cosmic-ray drizzle
vs 24h mean
-0.50%
galactic cosmic rays hitting the upper atmosphere, counted from Finland — a live gauge of the Sun's shielding