Solar wind — January 17, 2026

January 17, 2026

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Solar wind parameters

Solar wind speed

707 km/s high (average for 24 hours)

Solar wind speed for January 16 and 17, 2026, according to data from the ACE spacecraft Solar wind speed for January 16 and 17, 2026.

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Solar wind density

1.6 cm^-3 normal (average for 24 hours)

Solar wind density for January 16 and 17, 2026, according to data from the ACE spacecraft Solar wind density for January 16 and 17, 2026.

PNG API: JSON | TXT

Solar wind temperature

240 000 K high (average for 24 hours)

Solar wind temperature for January 16 and 17, 2026, according to data from the ACE spacecraft Solar wind temperature for January 16 and 17, 2026.

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Solar wind magnetic field induction

7.8 nT normal (average for 24 hours)

Solar wind magnetic field induction for January 16 and 17, 2026, according to data from the ACE spacecraft Solar wind magnetic field induction for January 16 and 17, 2026.

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The Bz component of the solar wind magnetic field

+1.4 nT positive (average for 24 hours)

The Bz component of the solar wind magnetic field for January 16 and 17, 2026, according to data from the ACE spacecraft. A negative, blue Bz value (southern direction of the field) promotes the development of magnetic storms and northern lights. The Bz component of the solar wind magnetic field for January 16 and 17, 2026.

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