Solar wind — January 4, 2026

January 4, 2026

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Solar wind parameters

Solar wind speed

444 km/s normal (average for 24 hours)

Solar wind speed for January 3 and 4, 2026, according to data from the ACE spacecraft Solar wind speed for January 3 and 4, 2026.

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Solar wind density

0.48 cm^-3 low (average for 24 hours)

Solar wind density for January 3 and 4, 2026, according to data from the ACE spacecraft Solar wind density for January 3 and 4, 2026.

PNG API: JSON | TXT

Solar wind temperature

99 000 K normal (average for 24 hours)

Solar wind temperature for January 3 and 4, 2026, according to data from the ACE spacecraft Solar wind temperature for January 3 and 4, 2026.

PNG API: JSON | TXT

Solar wind magnetic field induction

4.8 nT normal (average for 24 hours)

Solar wind magnetic field induction for January 3 and 4, 2026, according to data from the ACE spacecraft Solar wind magnetic field induction for January 3 and 4, 2026.

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The Bz component of the solar wind magnetic field

+0.7 nT positive (average for 24 hours)

The Bz component of the solar wind magnetic field for January 3 and 4, 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 3 and 4, 2026.

PNG API: JSON | TXT