Viewing archive of Sunday, 15 January 2017

Sunspot numberNew regionsBackground flux
230A6.3

Solar flares

Region Start Maximum End
None

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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% 25%
Middle latitude 5% 1%
Predicted Kp max 4
Solar activity
M-class solar flare 20%
X-class solar flare 1%
B2.2
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:2017/10/15Kp5 (G1)
Number of spotless days in 2017:68
Last spotless day:2017/10/20

This day in history*

Solar flares
12014X1.6
22001X1.2
32003M9.9
42014M8.7
52001M6.7
ApG
1200196G3
2199991G4
3199638G3
4200334G1
5199425G2
*since 1994