Viewing archive of Wednesday, 20 October 2004

Sunspot numberNew regionsBackground fluxCM
1291B2.111

Solar flares

Region Start Maximum End
0682 B7.2 00:32 00:36 00:43
- B6.2 01:38 01:41 01:45
0682 C4.5 02:09 02:13 02:16
0687 M2.6 10:43 10:51 10:56
0682 B3.6 12:31 12:36 12:40

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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 25% 25%
Middle latitude 5% 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:2018/01/14Kp5 (G1)
Number of spotless days in 2018:6
Last spotless day:2018/01/14

This day in history*

Solar flares
12005X1.3
22005M6.7
32012M3.2
42005M2.7
52010M2.3
ApG
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2199425G1
3200418
4200318
5200214
*since 1994