Viewing archive of Sunday, 15 April 2001

Sunspot numberNew regionsBackground fluxCX
1000B5.571

Solar flares

Region Start Maximum End
- C2.2 04:04 04:08 04:12
- C1.0 04:27 04:32 04:35
9415 C3.6 05:53 06:14 06:39
- C6.7 07:50 08:01 08:15
9415 C7.7 08:26 08:45 09:07
- C5.3 10:56 11:04 11:11
9415 X14.4 Play 13:19 13:50 13:55
- C5.1 21:59 22:07 22:22

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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 20% 15%
Middle latitude 1% 1%
Predicted Kp max 2
Solar activity
M-class solar flare 1%
X-class solar flare 1%
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
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42001C7.7
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ApG
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2200318
3199716G1
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5199911
*since 1994