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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

M8.24
Kp5+

2

M7.4
Kp3-

3

M7.3
Kp3-

4

M2.22
Kp7

5

X1.7
Kp3

6

M1.1
Kp2-

7

M5.02
Kp2+

8

X1.31
Kp3-

9

M4.5
Kp2

10

M5.3
Kp2+

11

M1.6
Kp5

12

M1.2
Kp8

13

M4.2
Kp4+

14

X1.1
Kp4-

15

M1.1
Kp2

16

M1.3
Kp3-

17

M1.6
Kp6+

18

M2.4
Kp4-

19

M3.7
Kp3

20

M1.3
Kp3+

21

M5.1
Kp3+

22

M1.5
Kp3

23

M5.1
Kp2+

24

M1.7
Kp3

25

C7.1
Kp2+

26

M1.4
Kp2-

27

M1.1
Kp3+

28

C7
Kp6-

29

C7
Kp2

30

M3.8
Kp5-

31

M1.8
Kp5-
 
       
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Space weather facts

Last X-flare2026/03/30X1.5
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
April 2026130 +51.8
Last 30 days91.6 +20.3

This day in history*

Solar flares
12001X28.5
22001X2.01
32001X1.59
42014M9.35
52017M8.22
DstG
11960-272G3
21973-173G3
32001-101G1
41976-101G1
51994-96G3
*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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