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.

January 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% 10%
Middle latitude 1% 1%
Predicted Kp max 2
Solar activity
M-class solar flare 5%
X-class solar flare 1%
B1.9 B5.2 B2.6

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Space weather facts

Last X-flare:2015/05/05X2.7
Last M-flare:2016/11/29M1.2
Last geomagnetic storm:2016/12/26Kp5 (G1)
Number of spotless days in 2017:10
Last spotless day:2017/01/11

This day in history*

Solar flares
12003M1.9
22001M1.0
32001C9.2
42002C7.1
52001C6.4
ApG
1200120G1
2201218
3200418G1
4200318
5199917
*since 1994