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.

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February 2020

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Kp2+

2

Kp2+

3

Kp2

4

Kp3-

5

Kp2

6

Kp4

7

A1.1
Kp3+

8

Kp3-

9

Kp3-

10

Kp2

11

Kp3

12

Kp2

13

Kp1+

14

Kp2-

15

Kp3-

16

17

18

19

20

A1.1

21

22

23

24

25

26

27

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2020/02/19Kp5 (G1)
Number of spotless days in 2020:36
Current stretch spotless days:21

This day in history*

Solar flares
12000M1.2
22000M1.1
32000M1.1
42014C7.7
52000C6.5
ApG
1199463G4
2200615
3201412
4201211
5200311
*since 1994

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