Viewing archive of Tuesday, 13 October 2015

Sunspot numberNew regionsBackground fluxC
581B2.85

Solar flares

Region Start Maximum End
2434 C4.5 01:12 01:16 01:26
2434 C1.2 02:56 03:03 03:11
2434 C1.0 07:53 08:14 08:37
2434 B4.6 13:12 13:16 13:21
2434 C9.5 14:05 14:11 14:14
2434 C3.3 14:33 14:44 14:56
- B3.8 21:26 21:29 21:33
2434 B6.4 23:34 23:40 23:46

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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% 30%
Middle latitude 10% 1%
Predicted Kp max 3
Solar activity
M-class solar flare 1%
X-class solar flare 1%
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:2018/02/19Kp5 (G1)
Number of spotless days in 2018:21
Current stretch spotless days:4

This day in history*

Solar flares
12002M4.4
22002M3.9
32000M1.8
42002M1.4
51999M1.3
ApG
1199495G4
2200021G1
3200619
4200314
5201410
*since 1994

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