Viewing archive of Friday, 16 July 2004

Sunspot numberNew regionsBackground fluxCMX
1421B8.4413

Solar flares

Region Start Maximum End
0649 X1.3 Play 01:43 02:06 02:12
- C1.7 08:34 08:38 08:42
- C1.9 08:55 08:59 09:02
0649 X1.1 Play 10:32 10:41 10:46
- C8.2 12:32 12:59 13:14
0649 X3.6 Play 13:49 13:55 14:01
0649 M1.2 16:22 16:28 16:31
0649 C9.0 20:29 20:39 20:52

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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% 35%
Middle latitude 15% 1%
Predicted Kp max 4
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:2017/10/20M1.0
Last geomagnetic storm:2017/11/08Kp6 (G2)
Number of spotless days in 2017:81
Last spotless day:2017/11/13

This day in history*

Solar flares
12013X1.0
22003M1.7
32000C9.1
42003C9.1
52003C8.8
ApG
1199422G1
2200120
3200214
4200312
5199912
*since 1994