Kp-index
Kp-index forecast
| Min. | Max. | |
|---|---|---|
| Saturday | Kp2 | Kp4- |
| Sunday | Kp2- | Kp4 |
| Monday | Kp1+ | Kp2- |
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 | 99 | -37 |
| New regions | 0 | |
| 10.7cm Solar Radio Flux | 163 | 7 |
| Carrington Rotation | 2312 | |
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
Current Farside Activity 669AR4473 (featuring AR4475) 49AR4478 75How did you get into space weather? 65X alerts currently not available 10
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Space weather facts
| Last X-flare | 2026/06/03 | X1.0 |
| Last M-flare | 2026/06/21 | M6.9 |
| 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 | |
|---|---|
| May 2026 | 101.4 +22.1 |
| June 2026 | 100.5 -0.9 |
| Last 30 days | 105.1 +6.4 |
This day in history*
Aurora on this day in history
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