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Real-time auroral and solar activity

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. You can choose a viewing mode to quickly look for days with interesting space weather and pick a day to view the archived data for that day with more detailed space weather data.

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1

M1
Kp3

2

M3.8
Kp4-

3

X2.07
Kp4

4

M5.2
Kp4

5

M5.04
Kp4+

6

M5.8
Kp4-

7

C4.7
Kp3

8

M1.3
Kp3

9

C6.2
Kp4

10

C7.1
Kp3+

11

C4.9
Kp3-

12

C3.2
Kp3

13

C3.1
Kp1+
S1

14

C3
Kp4+
S1

15

C1
Kp6-
S1

16

C1.4
Kp4-

17

M1
Kp2+

18

C9.3
Kp3-

19

C4.9
Kp3+

20

M1.2
Kp4

21

C4.6
Kp2+

22

C2.5
Kp4-

23

B9.6
Kp7

24

C2.2
Kp8

25

C1.6
Kp4-

26

C3
Kp3-

27

C4.6
Kp1

28

C2.7
Kp2-

29

X1.2
Kp2

30

M5.41
Kp5

31

C9.7
Kp4+
  
       
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Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/09M1.0
Last geomagnetic storm2026/04/03Kp7- (G3)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 2026101.7 +15.8
Last 30 days97.5 +41.1

This day in history*

Solar flares
12001X2.9
22002M5.79
32013M4.79
42025M2.7
52025M2.3
DstG
12001-236G3
21990-174G4
31981-163G3
42014-87G1
51978-80G3
*since 1994

Aurora on this day in history

No observations submitted for this day in history. If you've observed the aurora and you have some amazing photos to show off, submit your observations now!
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