Solar wind on February 4, 2026

February 4, 2026

UTC+00 change region

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Solar wind parameters

Solar wind speed

364 km/s normal (average for 24 hours)

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

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Solar wind density

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

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

PNG API: JSON | TXT

Solar wind temperature

101 000 K normal (average for 24 hours)

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

PNG API: JSON | TXT

Solar wind magnetic field induction

13 nT increased (average for 24 hours)

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

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The Bz component of the solar wind magnetic field

+1.3 nT positive (average for 24 hours)

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

PNG API: JSON | TXT