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Solar wind — today

August 31, 2026 8:21 PM
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Solar wind parameters

Solar wind speed

409 km/s normal
Solar wind speed over the past 2 days according to data from the SOLAR1, ACE and IMAP spacecraft Solar wind speed over the past 2 days.
Solar wind speed
PNG API: JSON | TXT

Solar wind density

3 cm-3 normal
Solar wind density over the past 2 days according to data from the SOLAR1, ACE and IMAP spacecraft Solar wind density over the past 2 days.
Solar wind density
PNG API: JSON | TXT

Solar wind temperature

104 000 K normal
Solar wind temperature over the past 2 days according to data from the SOLAR1, ACE and IMAP spacecraft Solar wind temperature over the past 2 days.
Solar wind temperature
PNG API: JSON | TXT

Solar wind magnetic field induction

5 nT normal
Solar wind magnetic field induction over the past 2 days according to data from the SOLAR1, ACE and IMAP spacecraft Solar wind magnetic field induction over the past 2 days.
Solar wind magnetic field induction
PNG API: JSON | TXT

The Bz component of the solar wind magnetic field

−1.3 nT negative
The Bz component of the solar wind magnetic field over the past 2 days 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 over the past 2 days.
The Bz component of the solar wind magnetic field
PNG API: JSON | TXT