| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/03/14 | 6 | 20 | CRO | S20W29 | |
| 2013/03/15 | 6 | 80 | CSO | S19W42 | |
| 2013/03/16 | 8 | 150 | DAO | S19W57 | |
| 2013/03/17 | 16 | 200 | EAO | S19W72 | |
| 2013/03/18 | 16 | 200 | EAO | S19W86 | |
| 2013/03/19 | 16 | 200 | EAO | S19W0* |
| B | C |
|---|---|
| 1 | 19 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.86 | 2013/03/20 | 00:39 | 01:02 | 01:25 | |
| 2 | C6.17 | 2013/03/19 | 00:51 | 01:17 | 01:36 | |
| 3 | C4.03 | 2013/03/16 | 04:52 | 05:39 | 06:25 | |
| 4 | C4.03 | 2013/03/18 | 03:15 | 03:21 | 03:25 | |
| 5 | C3.75 | 2013/03/16 | 04:20 | 04:28 | 04:32 | |
| 6 | C3.1 | 2013/03/18 | 06:27 | 06:32 | 06:41 | |
| 7 | C2.87 | 2013/03/16 | 07:14 | 07:18 | 07:23 | |
| 8 | C2.46 | 2013/03/19 | 16:09 | 16:18 | 16:27 | |
| 9 | C2.23 | 2013/03/18 | 06:57 | 07:00 | 07:03 | |
| 10 | C2.14 | 2013/03/16 | 08:30 | 08:36 | 08:39 |
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!
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/21 | Kp7 (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 76.1 -2.1 |
| Last 30 days | 65.3 -33.8 |