Solar wind — May 31, 2025

May 31, 2025

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Solar wind parameters

Solar wind speed

681 km/s high (average for 24 hours)

Solar wind speed for May 30 and 31, 2025, according to data from the ACE spacecraft Solar wind speed for May 30 and 31, 2025.

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Solar wind density

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

Solar wind density for May 30 and 31, 2025, according to data from the ACE spacecraft Solar wind density for May 30 and 31, 2025.

PNG API: JSON | TXT

Solar wind temperature

325 000 K high (average for 24 hours)

Solar wind temperature for May 30 and 31, 2025, according to data from the ACE spacecraft Solar wind temperature for May 30 and 31, 2025.

PNG API: JSON | TXT

Solar wind magnetic field induction

5.8 nT normal (average for 24 hours)

Solar wind magnetic field induction for May 30 and 31, 2025, according to data from the ACE spacecraft Solar wind magnetic field induction for May 30 and 31, 2025.

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The Bz component of the solar wind magnetic field

−0.5 nT negative (average for 24 hours)

The Bz component of the solar wind magnetic field for May 30 and 31, 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 May 30 and 31, 2025.

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