Magnetic storms on in September 1999

Sep 1, 1999

Geomagnetic storms in August 1999 Switch to calendar view Geomagnetic storms in October 1999

Geomagnetic activity per month

Click column of day to view detailed information.

Geomagnetic storms in September 1999

Region - UTC+0:00

geomagnetic calm
geomagnetic disturbances
geomagnetic storm

G1 - minor storm
G2 - moderate storm
G3 - strong storm
G4 - severe storm
G5 - extreme storm

This chart in PNG format — high or low resolution text data: JSON or TXT

List of magnetic storms in September 1999

Region — UTC+0:00

Days with magnetic storms — 13

01 September 1999 — Magnetic storm of level G1

03 September 1999 — Magnetic storm of level G1

12 September 1999 — Magnetic storm of level G2

13 September 1999 — Magnetic storm of level G1

14 September 1999 — Magnetic storm of level G1

15 September 1999 — Magnetic storm of level G3

16 September 1999 — Magnetic storm of level G2

22 September 1999 — Magnetic storm of level G3

23 September 1999 — Magnetic storm of level G2

26 September 1999 — Magnetic storm of level G1

27 September 1999 — Magnetic storm of level G1

29 September 1999 — Magnetic storm of level G1

30 September 1999 — Magnetic storm of level G2

Days with geomagnetic disturbances — 8

02 September 1999 — geomagnetic disturbances

04 September 1999 — geomagnetic disturbances

07 September 1999 — geomagnetic disturbances

10 September 1999 — geomagnetic disturbances

11 September 1999 — geomagnetic disturbances

17 September 1999 — geomagnetic disturbances

18 September 1999 — geomagnetic disturbances

28 September 1999 — geomagnetic disturbances

Maximum of solar activity in September 1999

There were no data on September 1999

Geomagnetic conditions by day during the month

Use arrows below the graph to navigate and view detailed information.

Geomagnetic conditions

Region - UTC+0:00

geomagnetic calm
geomagnetic disturbances
geomagnetic storm

G1 - minor storm
G2 - moderate storm
G3 - strong storm
G4 - severe storm
G5 - extreme storm