Viewing archive of Sunday, 13 September 1998

Sunspot numberNew regionsBackground fluxC
1110B3.45

Solar flares

Region Start Maximum End
- B5.0 07:11 07:13 07:16
8329 C3.8 08:39 09:07 09:26
8326 C1.3 12:59 13:06 13:21
8333 C1.6 14:05 14:19 14:26
- B7.3 15:11 15:18 15:25
- C1.4 16:07 16:15 16:25
8333 C8.3 18:16 18:25 18:29
- B5.2 21:27 21:32 21:35
- B5.8 21:41 21:47 21:55

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Current data suggest that it is not possible to see aurora now at middle latitudes

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Today's space weather

Auroral activity Minor Severe
High latitude 30% 35%
Middle latitude 15% 1%
Predicted Kp max 4
Solar activity
M-class solar flare 1%
X-class solar flare 1%
Moon phase
New Moon

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2017/11/08Kp6 (G2)
Number of spotless days in 2017:81
Last spotless day:2017/11/13

This day in history*

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*since 1994