Top 25 sunspot regions of 2003
On this page you will find an overview of the largest sunspot regions of the year 2003. This page is updated daily. Sunspot information comes from the NOAA SWPC.
| Region | Size | Number of sunspots | Class Magn. | Class Spot | ||
|---|---|---|---|---|---|---|
| 1 | 2003/10/30 | 0486 | 2610 | 108 | FKC | |
| 2 | 2003/10/23 | 0484 | 1750 | 56 | EKC | |
| 3 | 2003/10/31 | 0488 | 1750 | 34 | FKC | |
| 4 | 2003/06/12 | 0375 | 1250 | 41 | FKC | |
| 5 | 2003/05/05 | 0349 | 1030 | 54 | EKC | |
| 6 | 2003/07/07 | 0397 | 930 | 40 | FKC | |
| 7 | 2003/11/20 | 0507 | 890 | 11 | EKI | |
| 8 | 2003/05/30 | 0365 | 880 | 32 | DKC | |
| 9 | 2003/07/23 | 0410 | 800 | 34 | EKI | |
| 10 | 2003/08/07 | 0424 | 760 | 30 | EKC | |
| 11 | 2003/12/26 | 0528 | 740 | 22 | FKC | |
| 12 | 2003/11/20 | 0508 | 700 | 5 | EKO | |
| 13 | 2003/06/10 | 0380 | 680 | 36 | EKI | |
| 14 | 2003/03/05 | 0296 | 650 | 23 | DKI | |
| 15 | 2003/03/16 | 0306 | 640 | 15 | DKO | |
| 16 | 2003/09/27 | 0464 | 610 | 57 | FKI | |
| 17 | 2003/05/07 | 0348 | 560 | 18 | FKI | |
| 18 | 2003/10/03 | 0471 | 520 | 16 | FKO | |
| 19 | 2003/08/14 | 0431 | 500 | 39 | EKC | |
| 20 | 2003/03/19 | 0314 | 500 | 16 | EKI | |
| 21 | 2003/07/16 | 0409 | 490 | 29 | FKC | |
| 22 | 2003/04/28 | 0344 | 450 | 20 | DKI | |
| 23 | 2003/03/29 | 0319 | 440 | 32 | EKI | |
| 24 | 2003/04/10 | 0330 | 420 | 14 | DKO | |
| 25 | 2003/11/19 | 0501 | 410 | 26 | DHC |
Latest news
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Tuesday, 11 November 2025
X5.1 solar flare, G4 geomagnetic storm watch
Latest forum messages
AR4299 M8.1 CME 2025/12/06 6AR 4299 73AR4294 / 4296 / 4298 334Electron event 8Incoming & Unnumbered Active Regions 18
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!
Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |