Outer Minima [year]

1974

1986

1994

2003

2017

E_M [mV/m]

0.09

0.04

0.12

0.10

0.12

n [cm⁻³]

4.08

4.16

3.57

4.12

4.24

E_in [TW]

1.58

1.52

1.88

1.70

1.65

${\Phi }_D/\langle {\Phi }_D\rangle$

18%

13%

30%

22%

20%

E_in & E_M

60%

76%

−59%

64%

56%

E_in & B_z

−59%

−74%

58%

−62%

−55%