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Solar wind — January 18, 2021

January 18, 2021
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Solar wind parameters

Solar wind speed

280 km/s low (average for 24 hours)
Solar wind speed for January 17 and 18, 2021, according to data from the ACE spacecraft Solar wind speed for January 17 and 18, 2021.
Solar wind speed
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Solar wind density

4.3 cm-3 normal (average for 24 hours)
Solar wind density for January 17 and 18, 2021, according to data from the ACE spacecraft Solar wind density for January 17 and 18, 2021.
Solar wind density
PNG API: JSON | TXT

Solar wind temperature

17 000 K low (average for 24 hours)
Solar wind temperature for January 17 and 18, 2021, according to data from the ACE spacecraft Solar wind temperature for January 17 and 18, 2021.
Solar wind temperature
PNG API: JSON | TXT

Solar wind magnetic field induction

4 nT normal (average for 24 hours)
Solar wind magnetic field induction for January 17 and 18, 2021, according to data from the ACE spacecraft Solar wind magnetic field induction for January 17 and 18, 2021.
Solar wind magnetic field induction
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The Bz component of the solar wind magnetic field

−1 nT negative (average for 24 hours)
The Bz component of the solar wind magnetic field for January 17 and 18, 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 January 17 and 18, 2021.
The Bz component of the solar wind magnetic field
PNG API: JSON | TXT