Solar wind on February 22, 2025

February 22, 2025

Surat change region

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Solar wind parameters

Solar wind speed

310 km/s low (average for 24 hours)

Solar wind speed for February 21 and 22, 2025, according to data from the ACE spacecraft Solar wind speed for February 21 and 22, 2025.

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Solar wind density

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

Solar wind density for February 21 and 22, 2025, according to data from the ACE spacecraft Solar wind density for February 21 and 22, 2025.

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Solar wind temperature

35 000 K normal (average for 24 hours)

Solar wind temperature for February 21 and 22, 2025, according to data from the ACE spacecraft Solar wind temperature for February 21 and 22, 2025.

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Solar wind magnetic field induction

5.5 nT normal (average for 24 hours)

Solar wind magnetic field induction for February 21 and 22, 2025, according to data from the ACE spacecraft Solar wind magnetic field induction for February 21 and 22, 2025.

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The Bz component of the solar wind magnetic field

−0.7 nT negative (average for 24 hours)

The Bz component of the solar wind magnetic field for February 21 and 22, 2025, 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 21 and 22, 2025.

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