Viewing archive of Thursday, 17 February 2000

Sunspot numberNew regionsBackground fluxCM
1521B5.962

Solar flares

Region Start Maximum End
- C1.8 01:45 01:50 02:03
- C2.6 04:25 04:32 04:37
- C2.7 06:27 06:45 07:19
- C3.2 07:22 07:40 07:50
- C1.2 10:20 10:26 10:28
- C2.5 14:16 14:43 15:01
8869 M2.5 18:41 18:52 19:05
8872 M1.3 20:17 20:35 21:07

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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 20% 20%
Middle latitude 5% 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:2015/05/05X2.7
Last M-flare:2017/04/03M5.8
Last geomagnetic storm:2017/06/16Kp5 (G1)
Number of spotless days in 2017:42
Last spotless day:2017/06/12

This day in history*

Solar flares
12001X1.2
22001M5.6
32000M3.0
42013M2.9
52000M2.6
ApG
1201572G4
2200550G3
3200027G1
4201318
5201118
*since 1994