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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March 2013

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1

B9.51
Kp5

2

C2.71
Kp4

3

B8.24
Kp3

4

B6.06
Kp2+

5

M1.78
Kp3-

6

C1.26
Kp2+

7

C2.12
Kp1

8

B9.47
Kp1+

9

Kp2+

10

B9.32
Kp2

11

C2.29
Kp3

12

C5.14
Kp2+

13

C2
Kp2

14

C3.06
Kp3-

15

M1.74
Kp3+

16

C4.03
Kp4-
S1

17

C1.55
Kp7-
S1

18

C4.03
Kp3

19

C6.17
Kp3-

20

C7.86
Kp3+

21

M2.32
Kp4+

22

C4.25
Kp2+

23

B9.55
Kp4

24

B3.29
Kp3

25

B6.07
Kp2-

26

B3.81
Kp1+

27

B3.43
Kp5

28

B7.26
Kp4

29

Kp5+

30

C1.24
Kp5

31

C1.14
Kp2
       

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

Syktyvkar
The solar wind speed is currently moderately high (623 km/sec.)
The maximum X-ray flux of the past two hours is:
M1.99

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Latest alerts

18:57 UTC - Solar flare

Moderate M1.99 flare

alert


18:39 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.93)


14:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 13:52 UTC

alert


12:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 11:42 UTC

alert


09:39 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 76GW at 10:30 UTC


Get instant alerts!

Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/20M1.0
Last geomagnetic storm2025/04/20Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025119.2 -15
Last 30 days113.3 -31

This day in history*

Solar flares
12002X2.2
22022M9.7
32015M5.78
42003M4.14
52024M3.43
DstG
11985-158G4
21970-141G4
31997-107G1
41981-94G1
51971-77G2
*since 1994

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