Viewing archive of Thursday, 13 December 2001

Sunspot numberNew regionsBackground fluxCMX
2123C2.1421

Solar flares

Region Start Maximum End
9733 C4.1 02:33 02:41 02:59
9727 M1.8 06:32 06:40 07:00
- C3.1 10:06 10:12 10:24
- C3.4 13:22 13:26 13:31
- C2.4 13:58 14:03 14:07
9733 X6.2 Play 14:20 14:30 14:35
9727 M1.4 22:44 23:07 23:17

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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 20% 15%
Middle latitude 1% 1%
Predicted Kp max 2
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:2017/09/09M1.1
Last geomagnetic storm:2017/09/18Kp5 (G1)
Number of spotless days in 2017:56
Last spotless day:2017/08/01

This day in history*

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*since 1994