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Solar wind — July 31, 2026

July 31, 2026

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Solar wind parameters

Solar wind speed

320 km/s low (average for 24 hours)
Solar wind speed for July 30 and 31, 2026, according to data from the SOLAR1, ACE and IMAP spacecraft Solar wind speed for July 30 and 31, 2026.
Solar wind speed
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Solar wind density

2.9 cm-3 normal (average for 24 hours)
Solar wind density for July 30 and 31, 2026, according to data from the SOLAR1, ACE and IMAP spacecraft Solar wind density for July 30 and 31, 2026.
Solar wind density
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Solar wind temperature

66 000 K normal (average for 24 hours)
Solar wind temperature for July 30 and 31, 2026, according to data from the SOLAR1, ACE and IMAP spacecraft Solar wind temperature for July 30 and 31, 2026.
Solar wind temperature
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Solar wind magnetic field induction

4.3 nT normal (average for 24 hours)
Solar wind magnetic field induction for July 30 and 31, 2026, according to data from the SOLAR1, ACE and IMAP spacecraft Solar wind magnetic field induction for July 30 and 31, 2026.
Solar wind magnetic field induction
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The Bz component of the solar wind magnetic field

−0.3 nT negative (average for 24 hours)
The Bz component of the solar wind magnetic field for July 30 and 31, 2026, according to data from the SOLAR1, ACE and IMAP 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 July 30 and 31, 2026.
The Bz component of the solar wind magnetic field
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