Sunspot regions
Sunspot regions
Today's Sun
| Sunspot number | 81 | 6 |
| New regions | 1 | 1 |
| 10.7cm Solar Radio Flux | 122 | 2 |
| Carrington Rotation | 2310 | |
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
AR4436 15Upper atmosphere phenomena Red sprites and Blue jets 48AR 4432 22Filaments and prominences 552Incoming & Unnumbered Active Regions 367
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/05/07 | M2.6 |
| Last geomagnetic storm | 2026/05/05 | Kp5 (G1) |
| 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 |
| May 2026 | 112.3 +33 |
| Last 30 days | 92.5 -8.1 |
