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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July 2023

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Sun.
     

1

M1.1
Kp2

2

X1
Kp2-

3

M1.3
Kp1+

4

M1.4
Kp1

5

M1
Kp3-

6

M1
Kp3+

7

M4
Kp4

8

C4.2
Kp3+

9

C6.8
Kp1+

10

M2.3
Kp1+

11

M6.83
Kp3-

12

M6.97
Kp2+

13

M2.1
Kp3

14

M1
Kp5-

15

M2.9
Kp3-

16

M4
Kp4
S1

17

M5
Kp5-

18

M5.7
Kp4+
S2

19

M3.81
Kp1+
S1

20

C9.6
Kp4+
S1

21

C2.1
Kp4+

22

M3.1
Kp3

23

C9.8
Kp2+

24

C9.1
Kp2+

25

M1.6
Kp4+

26

M4.63
Kp5-

27

M1.9
Kp2

28

M4.1
Kp2+
S1

29

M1.4
Kp3
S2

30

M1.87
Kp3-
S1

31

M1.7
Kp2+
      

Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Norilsk, Vorkuta

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Latest alerts

Wednesday, 5 March 2025
Coronal hole faces Earth

A coronal hole is facing our planet today which is sending a high speed solar wind stream towards us which could cause enhanced geomagnetic conditions (and thus aurora!) in the days ahead.

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12:09 UTC - Solar flare

Moderate M1.79 flare from sunspot region 4006

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11:54 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.79)


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Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/05M1.7
Last geomagnetic storm2025/02/28Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2025137 -17.5
March 2025124.8 -12.2
Last 30 days145.3 +2.5

This day in history*

Solar flares
12023M5.8
22015M4.44
32012M3.13
42015M2.2
52012M1.93
DstG
11981-136
21961-107G3
32016-99G2
41983-84G1
51986-84G2
*since 1994

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