Sunspot regions Help
On this page you'll find an overview of all the visible sunspot regions on the Sun together with their properties, images and the chances on solar flares or proton events. This page is updated daily and the sunspot images every hour.
Today's Sun
| Sunspot number | 104 | 19 |
| New regions | 1 | |
| 10.7cm Solar Radio Flux | 142 | 7 |
| Carrington Rotation | 2283 | |
Region 3654 | ||||
|---|---|---|---|---|
| Number of sunspots | Size | Class Magn. | Class Spot | Location |
| 6 | 240 | EAI | S06W90 | |
  | ||||
Flare probabilities | ||||
| C | M | X | Proton | |
| 80% | 45% | 10% | 10% | |
Region 3655 | ||||
|---|---|---|---|---|
| Number of sunspots | Size | Class Magn. | Class Spot | Location |
| 1 | 20 | HRX | S26W79 | |
  | ||||
Flare probabilities | ||||
| C | M | X | Proton | |
| 5% | 1% | 1% | 1% | |
Region 3661 | ||||
|---|---|---|---|---|
| Number of sunspots | Size | Class Magn. | Class Spot | Location |
| 5 | 50 | CSO | N24E25 | |
  | ||||
Flare probabilities | ||||
| C | M | X | Proton | |
| 15% | 1% | 1% | 1% | |
Region 3662 | ||||
|---|---|---|---|---|
| Number of sunspots | Size | Class Magn. | Class Spot | Location |
| 11 | 90 | DAO | N30W15 | |
  | ||||
Flare probabilities | ||||
| C | M | X | Proton | |
| 20% | 1% | 1% | 1% | |
Region 3663 | ||||
|---|---|---|---|---|
| Number of sunspots | Size | Class Magn. | Class Spot | Location |
| 18 | 230 | DAC | N26E11 | |
  | ||||
Flare probabilities | ||||
| C | M | X | Proton | |
| 80% | 40% | 10% | 10% | |
Region 3664 | ||||
|---|---|---|---|---|
| Number of sunspots | Size | Class Magn. | Class Spot | Location |
| 13 | 120 | DAI | S18E50 | |
  | ||||
Flare probabilities | ||||
| C | M | X | Proton | |
| 55% | 10% | 1% | 1% | |
Solar flares from today | ||||
| M2.7 | ||||
Region 3665 | ||||
|---|---|---|---|---|
| Number of sunspots | Size | Class Magn. | Class Spot | Location |
| 1 | 10 | AXX | S05E71 | |
  | ||||
Flare probabilities | ||||
| C | M | X | Proton | |
| 5% | 1% | 1% | 1% | |
Latest news
Monday, 22 April 2024
Lot's of sunspots! Big chance for major flare activity?
Saturday, 23 March 2024
X1.1 solar flare with earth-directed CME
Wednesday, 20 March 2024
Sunspot region 3615, G1 watch
Latest forum messages
Unspecified geomagnetic activity 1003Filaments and prominences 69ionosphere D detection 17CME 2024-MAY-01 south of AR3654 C5.8 5AR3663 17
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Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/05/03 | M2.7 |
| Last geomagnetic storm | 2024/04/26 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 150.3 +52.7 |