Solar wind on October 21, 2002

October 21, 2002

Vilnius change region

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Solar wind parameters

Solar wind speed

585 km/s increased (average for 24 hours)

Solar wind speed for October 20 and 21, 2002, according to data from the ACE spacecraft Solar wind speed for October 20 and 21, 2002.

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Solar wind density

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

Solar wind density for October 20 and 21, 2002, according to data from the ACE spacecraft Solar wind density for October 20 and 21, 2002.

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Solar wind temperature

154 000 K increased (average for 24 hours)

Solar wind temperature for October 20 and 21, 2002, according to data from the ACE spacecraft Solar wind temperature for October 20 and 21, 2002.

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Solar wind magnetic field induction

5 nT normal (average for 24 hours)

Solar wind magnetic field induction for October 20 and 21, 2002, according to data from the ACE spacecraft Solar wind magnetic field induction for October 20 and 21, 2002.

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The Bz component of the solar wind magnetic field

+1.5 nT positive (average for 24 hours)

The Bz component of the solar wind magnetic field for October 20 and 21, 2002, 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 October 20 and 21, 2002.

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