Viewing archive of Sunday, 10 September 2017

Sunspot numberNew regionsBackground fluxCX
381B4.941

Solar flares

Region Start Maximum End
2673 C9.0 02:40 03:09 03:25
2673 C2.9 09:02 09:20 09:34
- C1.6 14:19 14:23 14:25
- C1.0 15:23 15:26 15:28
2673 X8.2 15:35 16:06 16:31

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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 15% 10%
Middle latitude 1% 1%
Predicted Kp max 2
Solar activity
M-class solar flare 1%
X-class solar flare 1%
B9.7 B4.0 B1.2
Moon phase
Waxing Crescent

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2018/01/14Kp5 (G1)
Number of spotless days in 2018:6
Last spotless day:2018/01/14

This day in history*

Solar flares
12005M4.6
22000M3.9
31999M2.0
42012M1.7
52005M1.6
ApG
1200584G4
2199537G2
3199424G1
4200718
5200418
*since 1994