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Solar wind — August 18, 2026

August 18, 2026
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Solar wind parameters

Solar wind speed

494 km/s normal (average for 24 hours)
Solar wind speed for August 17 and 18, 2026, according to data from the SOLAR1, IMAP and ACE spacecraft Solar wind speed for August 17 and 18, 2026.
Solar wind speed
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Solar wind density

8.7 cm-3 increased (average for 24 hours)
Solar wind density for August 17 and 18, 2026, according to data from the SOLAR1, IMAP and ACE spacecraft Solar wind density for August 17 and 18, 2026.
Solar wind density
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Solar wind temperature

216 000 K high (average for 24 hours)
Solar wind temperature for August 17 and 18, 2026, according to data from the SOLAR1, IMAP and ACE spacecraft Solar wind temperature for August 17 and 18, 2026.
Solar wind temperature
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Solar wind magnetic field induction

10.6 nT increased (average for 24 hours)
Solar wind magnetic field induction for August 17 and 18, 2026, according to data from the SOLAR1, IMAP and ACE spacecraft Solar wind magnetic field induction for August 17 and 18, 2026.
Solar wind magnetic field induction
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The Bz component of the solar wind magnetic field

+3.3 nT positive (average for 24 hours)
The Bz component of the solar wind magnetic field for August 17 and 18, 2026, according to data from the SOLAR1, IMAP and 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 August 17 and 18, 2026.
The Bz component of the solar wind magnetic field
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