Solar wind on December 4, 2019

December 4, 2019

Prague change region

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Solar wind parameters

Solar wind speed

309 km/s low (average for 24 hours)

Solar wind speed for December 3 and 4, 2019, according to data from the ACE spacecraft Solar wind speed for December 3 and 4, 2019.

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Solar wind density

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

Solar wind density for December 3 and 4, 2019, according to data from the ACE spacecraft Solar wind density for December 3 and 4, 2019.

PNG API: JSON | TXT

Solar wind temperature

25 000 K low (average for 24 hours)

Solar wind temperature for December 3 and 4, 2019, according to data from the ACE spacecraft Solar wind temperature for December 3 and 4, 2019.

PNG API: JSON | TXT

Solar wind magnetic field induction

3.1 nT normal (average for 24 hours)

Solar wind magnetic field induction for December 3 and 4, 2019, according to data from the ACE spacecraft Solar wind magnetic field induction for December 3 and 4, 2019.

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The Bz component of the solar wind magnetic field

−0.4 nT negative (average for 24 hours)

The Bz component of the solar wind magnetic field for December 3 and 4, 2019, 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 3 and 4, 2019.

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