Northern lights in Montpellier tonight

Real-time aurora forecast for Montpellier (Occitanie) - latitude 43.61° N, estimated Kp threshold 9.

Kp index

3.0unsettled

Hemispheric power

North45GW

South48GW

Source: app.pulsar-si.com

Tonight in Montpellier

Very unlikely

Based on Kp 3.0 and Montpellier's latitude.

Seeing the northern lights from Montpellier

Montpellier is at 43.6° N, about 10 km from the Mediterranean. As with other southern cities, a Kp ≥ 8 is required for the aurora to become visible, which happens a few times per solar cycle. The coast offers a perfect southern horizon, but observation targets the north: the Pic Saint-Loup (20 km away) and the Séranne massif provide elevated spots with a much darker sky than the urban area.

Observation conditions in Montpellier

Montpellier is rated Bortle 7, but light pollution stretches along the whole Languedoc coast as far as Sète and Béziers. The best sites are the Viols-le-Fort plateau and the Haut-Languedoc regional park (Bortle 3, 40-80 km). The tramontane wind, frequent in autumn and winter, clears the atmosphere and delivers nights of exceptional transparency. Avoid beaches: light pollution from villas and the promenade.

Recent auroras from Montpellier

10-11 May 2024 (Kp 9): red aurora photographed from Pic Saint-Loup and the Cévennes. The Haute-Provence Observatory (170 km away) published historic images. 24 March 2024 (Kp 8): occasional sightings.

Local conditions

Light pollution

Bortle 8 of 9

SQM 18.31 mag/arcsec²

Nearest darker sky

Montpellier

2 km · Bortle 3

Kp forecast, next 3 days

Source: app.pulsar-si.com. For an aurora to be visible from Montpellier, Kp must exceed 9.

Sun 05 Apr

2.8

Expected max Kp

Frequently asked questions

Can you see the northern lights from Montpellier?

Yes, but rarely. Typically a Kp index of ≥ 9 is needed for the aurora to become visible from Montpellier (latitude 43.6° N). Major geomagnetic storms (Kp 8-9) that reach this latitude happen only a handful of times per 11-year solar cycle.

What Kp index is needed to see auroras from Montpellier?

The approximate Kp threshold for Montpellier is 9. Below that, auroras stay confined to high latitudes (Norway, Scotland). Above it, they gradually extend southward. A Kp of 10 gives a fair chance, 11 a strong one.

When is the best time to watch from Montpellier?

Auroras are a nighttime phenomenon, best observed between roughly 10 PM and 2 AM local time, when the geomagnetic pole is tilted towards the Earth's night side. In practice, peaks depend on when a coronal mass ejection arrives - activity can spike at any hour.

Where around Montpellier offers better conditions?

Move at least 40-60 km north of Montpellier to escape urban light pollution and gain 1-2 magnitudes of limiting magnitude.

Nearby cities

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