Solar wind on February 20, 2025

February 20, 2025

Augusta change region

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Solar wind parameters

Solar wind speed

412 km/s normal (average for 24 hours)

Solar wind speed for February 19 and 20, 2025, according to data from the ACE spacecraft Solar wind speed for February 19 and 20, 2025.

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Solar wind density

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

Solar wind density for February 19 and 20, 2025, according to data from the ACE spacecraft Solar wind density for February 19 and 20, 2025.

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Solar wind temperature

95 000 K normal (average for 24 hours)

Solar wind temperature for February 19 and 20, 2025, according to data from the ACE spacecraft Solar wind temperature for February 19 and 20, 2025.

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Solar wind magnetic field induction

5 nT normal (average for 24 hours)

Solar wind magnetic field induction for February 19 and 20, 2025, according to data from the ACE spacecraft Solar wind magnetic field induction for February 19 and 20, 2025.

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The Bz component of the solar wind magnetic field

−0.9 nT negative (average for 24 hours)

The Bz component of the solar wind magnetic field for February 19 and 20, 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 19 and 20, 2025.

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