Solar wind on February 21, 2004

February 21, 2004

Vilnius change region

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Solar wind parameters

Solar wind speed

381 km/s normal (average for 24 hours)

Solar wind speed for February 20 and 21, 2004, according to data from the ACE spacecraft Solar wind speed for February 20 and 21, 2004.

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Solar wind density

2.5 cm^-3 normal (average for 24 hours)

Solar wind density for February 20 and 21, 2004, according to data from the ACE spacecraft Solar wind density for February 20 and 21, 2004.

PNG API: JSON | TXT

Solar wind temperature

62 000 K normal (average for 24 hours)

Solar wind temperature for February 20 and 21, 2004, according to data from the ACE spacecraft Solar wind temperature for February 20 and 21, 2004.

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Solar wind magnetic field induction

7.1 nT normal (average for 24 hours)

Solar wind magnetic field induction for February 20 and 21, 2004, according to data from the ACE spacecraft Solar wind magnetic field induction for February 20 and 21, 2004.

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The Bz component of the solar wind magnetic field

The Bz component of the solar wind magnetic field for February 20 and 21, 2004, 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 February 20 and 21, 2004.

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