Solar wind and CME forecast — Sep 15, 2025

Sep 15, 2025 London

Yesterday Tomorrow

Solar wind and CME velosity

Forecast until 2025-09-20 00:00 UT

from 371 to 640 km/c — high

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Forecast until 2025-09-20 00:00 UT

from 1.7 to 5.8 cm^-3 — increased

API: JSON | TXT