The aurora and solar activity archive

Searching for historical solar and auroral activity data? The archive is filled with data between the year 1996 and yesterday.

February 2017

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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% 20%
Middle latitude 5% 1%
Predicted Kp max 2
Solar activity
M-class solar flare 1%
X-class solar flare 1%
B4.5 B3.7 B5.4

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Space weather facts

Last X-flare:2015/05/05X2.7
Last M-flare:2016/11/29M1.2
Last geomagnetic storm:2017/02/01Kp5 (G1)
Number of spotless days in 2017:11
Last spotless day:2017/02/08

This day in history*

Solar flares
12002M5.1
22002M4.3
32002M4.2
42002M3.5
52014M3.0
ApG
1201437G2
2201220G1
3200619G1
4200317
5199417G1
*since 1994