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Table 1.

Range of the differences between the disturbed-time foF2 and hmF2 values and corresponding 27-days running means (%), obtained for 15 analyzed minor-to-moderate magnetic disturbances within the prolonged solar minimum (2006–2009). The analyzed period of each disturbance includes the culmination day and at least two days of the recovery phase.

Ionospheric stations Pruhonice Chilton Rome Grahamstown
ΔfoF2 (%) 24–102 25–86 28–116 23–80
ΔhmF2 (%) 17–43 15–74 20–90 24–41

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