No storm Réunion Indian/Reunion · UTC+4Population 38,807Estimate
The geomagnetic field over Saint-Joseph is quiet. The planetary Kp index is 1.0 — about 0.8 as effective local exposure at this latitude — and the next 72 hours should stay comfortable, peaking near Kp 2.7 around Sat 10:00 AM local time.
Planetary Kp now1.0NOAA SWPC, live
Effective in Saint-Joseph0.8×0.8 by latitude · estimate
72-hour peak2.7around Sat 10:00 AM local time
Aurora fromKp 9at geomagnetic -26.8° · estimate
Saint-Joseph sits at geomagnetic latitude -26.8° — and that latitude, not the city itself, decides how strongly a storm is felt: we estimate local exposure at ×0.8 of the planetary Kp. Auroras become plausible here from about Kp 9. All times on this page are shown in Saint-Joseph local time (UTC+4).
Is there a geomagnetic storm in Saint-Joseph today?
No — the field is quiet. Kp is 1.0 right now, and the next 72 hours peak near Kp 2.7 around Sat 10:00 AM local time. Kp 5 or higher would count as a storm.
Can you see the southern lights in Saint-Joseph?
Realistically no. At geomagnetic latitude -26.8° the auroral oval stays far away even in strong storms — a sighting would take a once-in-decades event.
Is the Kp index different in Saint-Joseph?
The Kp index itself is planetary — one number for the whole Earth. What changes is how strongly a place feels it: at Saint-Joseph's geomagnetic latitude (-26.8°) we estimate the effective exposure at about ×0.8 of the planetary value.
How can a storm affect how people feel in Saint-Joseph?
Research is mixed, but many weather-sensitive people report headaches, fatigue or restless sleep during elevated activity. It is a possible correlation, not a diagnosis — the forecast above shows when the sensitive windows are, and a symptom journal shows whether they matter for you.
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