Viewing archive of Saturday, 20 July 2002

Sunspot numberNew regionsBackground fluxCX
1360C1.331

Solar flares

Region Start Maximum End
- C4.0 02:50 03:00 03:10
0030 C9.6 12:37 12:42 12:44
0039 C2.7 13:23 13:27 13:33
0039 X3.3 Play 21:04 21:30 21:54

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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 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
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ApG
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3200418
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*since 1994