Viewing archive of Thursday, 20 January 2005

Sunspot numberNew regionsBackground fluxCX
610B8.751

Solar flares

Region Start Maximum End
0720 C1.6 00:37 00:47 00:56
0720 C4.8 03:21 03:30 03:36
0720 X7.1 Play 06:36 07:01 07:26
0720 C8.0 16:08 16:14 16:19
0720 C3.6 18:13 18:16 18:19
0720 C4.5 21:47 21:53 21:56

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

Latest news

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