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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

M6.59
Kp4-

2

M7.97
Kp4-

3

C4.69
Kp3+

4

M1.55
Kp4+

5

Kp5

6

B2.09
Kp4+

7

B6.97
Kp7+

8

B3.39
Kp6-

9

B2.12
Kp5-

10

B1.76
Kp3+

11

C4.6
Kp4-

12

C1.7
Kp5

13

M1.37
Kp4+

14

C2.66
Kp4+

15

M1.7
Kp3-

16

M1.62
Kp3-

17

M2.15
Kp4-

18

C2.15
Kp5-

19

C5.64
Kp2-

20

C1.69
Kp3-

21

M1.1
Kp4-

22

C6.38
Kp2

23

C1.29
Kp2+

24

C2.72
Kp4-

25

C1.28
Kp3-

26

C3.1
Kp1-

27

C4.61
Kp2

28

C2.93
Kp1

29

C2.55
Kp2+
S1

30

M1.13
Kp3

31

M1.6
Kp3-
 
       
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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 202697.2 +11.3
Last 30 days95.9 +36.7

This day in history*

Solar flares
12025M3.24
22024M2.41
32025M2.31
42025M1.6
52025M1.41
DstG
11981-311G4
21990-108G1
31973-84G3
42001-77G3
51969-64
*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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