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 30% 30%
Middle latitude 5% 1%
Predicted Kp max 3
Solar activity
M-class solar flare 1%
X-class solar flare 1%
B1.2 B1.7 B1.4 B1.5 B3.2 B5.4 B8.4
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*

Solar flares
12015M2.1
22002M1.8
31998M1.8
42015M1.5
52002M1.5
ApG
1201544G3
2199634G2
3200327G1
4201618
5200412G1
*since 1994