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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

C3.35
Kp2

2

C1.21
Kp3

3

C3.22
Kp3

4

M1.15
Kp3-

5

X3.93
Kp2+

6

M2.81
Kp5+

7

C7.15
Kp2+

8

C7.94
Kp3-

9

M1.06
Kp3-

10

C3.48
Kp4-

11

C3.61
Kp4-

12

C4.3
Kp3+

13

M1.33
Kp6

14

C6.93
Kp3

15

C3.68
Kp2+

16

Kp2-

17

C1.26
Kp2

18

C1.52
Kp5+

19

C3.34
Kp5

20

C2.3
Kp3-

21

C1.68
Kp1

22

C2.82
Kp1+

23

C3.27
Kp1+

24

Kp2-

25

B9.65
Kp1-

26

B6.6
Kp2+

27

C1.89
Kp2+

28

B3.97
Kp2+

29

Kp2

30

B8.37
Kp2

31

B4.65
Kp2-
       
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Space weather facts

Last X-flare2026/03/30X1.4
Last M-flare2026/03/28M1.3
Last geomagnetic storm2026/03/25Kp5+ (G1)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
February 202678.2 -34.3
March 202686.6 +8.4
Last 30 days86.6 +13

This day in history*

Solar flares
12026X1.4
22022X1.38
32024M9.4
42024M9.3
52023M5.41
DstG
11990-187G4
21957-107G2
31979-104G1
41989-103G3
51988-88G2
*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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