Kp-index
Kp-index forecast
| Min. | Max. | |
|---|---|---|
| Thursday | Kp1- | Kp3+ |
| Friday | Kp2+ | Kp5 |
| Saturday | Kp4 | Kp5- |
Real Time Solar Wind
With the current speed, it will take the solar wind 60 minutes to propagate from ACE to Earth.
Sunspot regions
Sunspot regions
Today's Sun
| Sunspot number | 103 | -7 |
| New regions | 1 | -1 |
| 10.7cm Solar Radio Flux | 108 | -1 |
| Carrington Rotation | 2309 | |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Latest forum messages
AR4409 184Current Farside Activity 442Artemis 2 Live 7Solar Demon not being updated 11Unspecified geomagnetic activity 138
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 118.8 +32.8 |
| Last 30 days | 102.1 +47 |
This day in history*
Aurora on this day in history
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