Solar wind on December 13, 2021

December 13, 2021

Seattle change region

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Solar wind parameters

Solar wind speed

316 km/s low (average for 24 hours)

Solar wind speed for December 12 and 13, 2021, according to data from the ACE spacecraft Solar wind speed for December 12 and 13, 2021.

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Solar wind density

6.4 cm^-3 increased (average for 24 hours)

Solar wind density for December 12 and 13, 2021, according to data from the ACE spacecraft Solar wind density for December 12 and 13, 2021.

PNG API: JSON | TXT

Solar wind temperature

27 000 K low (average for 24 hours)

Solar wind temperature for December 12 and 13, 2021, according to data from the ACE spacecraft Solar wind temperature for December 12 and 13, 2021.

PNG API: JSON | TXT

Solar wind magnetic field induction

6 nT normal (average for 24 hours)

Solar wind magnetic field induction for December 12 and 13, 2021, according to data from the ACE spacecraft Solar wind magnetic field induction for December 12 and 13, 2021.

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The Bz component of the solar wind magnetic field

+4.1 nT positive (average for 24 hours)

The Bz component of the solar wind magnetic field for December 12 and 13, 2021, 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 December 12 and 13, 2021.

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