Viewing archive of Thursday, 4 June 2026
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Reports
Solar activity
Auroral activity
Kp values
Solar wind (Speed, Density), Interplanetary Magnetic Field (IMF) (Bt, Bz)
Aurora Observations
G3 geomagnetic storm watch for 4 and 5 June
Finally some action from the Sun! Arctic latitudes on the northern hemisphere might be enjoying the midnight sun but lower latitudes and of course our friends down under should be alert of possible geomagnetic storm conditions later today and tomorrow.
Latest news
Thursday, 4 June 2026
G3 geomagnetic storm watch for 4 and 5 June
Wednesday, 13 May 2026
Coronal hole faces Earth
Monday, 30 March 2026
X1.5 solar flare
Latest forum messages
CMEs from AR4455 171Incoming & Unnumbered Active Regions 453Space Weather Memes 841Current Farside Activity 617SWPC Display bug or other issues 46
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Space weather facts
| Last X-flare | 2026/06/03 | X1.0 |
| Last M-flare | 2026/06/03 | M7.9 |
| Last geomagnetic storm | 2026/05/16 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2026 | 79.3 -6.6 |
| June 2026 | 140 +60.7 |
| Last 30 days | 97 +3.2 |
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