Kp-index
Kp-index forecast
| Min. | Max. | |
|---|---|---|
| Friday | Kp2+ | Kp6- |
| Saturday | Kp2+ | Kp6- |
| Sunday | Kp2+ | Kp5 |
Real Time Solar Wind
With the current speed, it will take the solar wind 60 minutes to propagate from SOLAR-1 to Earth.
Sunspot regions
Sunspot regions
Today's Sun
| Sunspot number | 101 | -45 |
| New regions | 0 | |
| 10.7cm Solar Radio Flux | 203 | 2 |
| Carrington Rotation | 2312 | |
Latest news
Wednesday, 1 July 2026
X1.1 solar flare, G2 watch
Thursday, 4 June 2026
G3 geomagnetic storm watch for 4 and 5 June
Wednesday, 13 May 2026
Coronal hole faces Earth
Latest forum messages
Guide - 2026/06/30 X1.1 CME 26AR14479 CMEs (30 June 2026) 75AR4480 5AR4478 137The newest update from the solar-terrestrial centre of excellence 4
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Space weather facts
| Last X-flare | 2026/06/30 | X1.1 |
| Last M-flare | 2026/07/03 | M1.4 |
| Last geomagnetic storm | 2026/06/25 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| June 2026 | 94.4 -7.1 |
| July 2026 | 123.5 +29.1 |
| Last 30 days | 102.1 +2.9 |
This day in history*
Aurora on this day in history
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