Open Access

Table 4

Median solar-wind parameters at r = 1 au (OMNI, Solar Cycles 20 – 24).

Percentiles
Parameter 10th 25th 50th 75th 90th
B [nT] 3.2 4.2 5.5 7.3 9.9
np [cm−3] 2.3 3.3 5.2 8.2 12.8
vp [km/s] 325 359 412 492 587
Tp [K] 23700 40500 74800 136700 219800
vA [km/s] 27.9 39.6 54.8 72.3 93.8
NA 4.82 6.21 8.07 10.4 13.3
βp 0.137 0.276 0.495 0.802 1.217

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