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.

Previous month

January 2019

Next month
Monday
Mon.
Tuesday
Tues.
Wednesday
Wed.
Thursday
Thurs.
Friday
Fri.
Saturday
Sat.
Sunday
Sun.
 

1

Kp3-

2

B3.97
Kp0+

3

B2.69
Kp1

4

B6.06
Kp3+

5

Kp5

6

C2.37
Kp3

7

A8.88
Kp2+

8

Kp2+

9

Kp2-

10

Kp1+

11

Kp3+

12

A1.57
Kp1

13

Kp1

14

Kp3-

15

Kp3-

16

Kp3-

17

Kp3-

18

Kp2

19

A1.57
Kp3-

20

Kp2-

21

Kp2-

22

Kp2

23

A9.93
Kp4

24

B1.44
Kp4+

25

B9.93
Kp3+

26

C7.2
Kp3

27

Kp2

28

B2.85
Kp1-

29

C3.01
Kp2-

30

C7.56
Kp1

31

C1.03
Kp5+
   
       

Active geomagnetic conditions

Observed Kp: 4
Threshold reached: 04:39 UTC

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

Gillam, MB, Yellowknife, NT
The maximum X-ray flux of the past two hours is:
C5.02

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

Donate SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

04:45 UTC - Geomagnetic activity

Active geomagnetic conditions (Kp4) Threshold Reached: 04:29 UTC

alert


Sunday, 13 April 2025
22:21 UTC - Solar flare

Moderate M1.66 flare from sunspot region 4055

alert


22:03 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.01)


20:48 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 50GW at 21:39 UTC


19:09 UTC - Solar flare

Moderate M3.24 flare from sunspot region 4055

alert


Get instant alerts!

Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/13M1.6
Last geomagnetic storm2025/04/06Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025132.1 -2.1
Last 30 days132.4 -10.7

This day in history*

Solar flares
12024M4.3
22002M2.07
32023M1.5
42001M1.47
52002M1.38
DstG
11973-134G4
21981-129G1
31971-121G4
41961-118G3
51990-104G2
*since 1994

Social networks