Solar wind on February 9, 2025

February 9, 2025

Washington change region

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Solar wind parameters

Solar wind speed

458 km/s normal (average for 24 hours)

Solar wind speed for February 8 and 9, 2025, according to data from the ACE spacecraft Solar wind speed for February 8 and 9, 2025.

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Solar wind density

8.4 cm^-3 increased (average for 24 hours)

Solar wind density for February 8 and 9, 2025, according to data from the ACE spacecraft Solar wind density for February 8 and 9, 2025.

PNG API: JSON | TXT

Solar wind temperature

139 000 K increased (average for 24 hours)

Solar wind temperature for February 8 and 9, 2025, according to data from the ACE spacecraft Solar wind temperature for February 8 and 9, 2025.

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Solar wind magnetic field induction

12.9 nT increased (average for 24 hours)

Solar wind magnetic field induction for February 8 and 9, 2025, according to data from the ACE spacecraft Solar wind magnetic field induction for February 8 and 9, 2025.

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The Bz component of the solar wind magnetic field

−0.8 nT negative (average for 24 hours)

The Bz component of the solar wind magnetic field for February 8 and 9, 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 8 and 9, 2025.

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