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 | 123 | 4 |
| New regions | 0 | |
| 10.7cm Solar Radio Flux | 184 | 6 |
| Carrington Rotation | 2294 | |
H-alpha plages without spots
| Region | Location |
|---|---|
| 3991 | S14W66 |
Region 3989 | ||||
|---|---|---|---|---|
| Number of sunspots | Size | Class Magn. | Class Spot | Location |
| 1 | 250 | HHX | N19W88 | |
  | ||||
Flare probabilities | ||||
| C | M | X | Proton | |
| 15% | 1% | 1% | 1% | |
Region 3990 | ||||
|---|---|---|---|---|
| Number of sunspots | Size | Class Magn. | Class Spot | Location |
| 6 | 250 | CKO | S09W73 | |
  | ||||
Flare probabilities | ||||
| C | M | X | Proton | |
| 30% | 5% | 1% | 1% | |
Solar flares from today | ||||
| C5.8 | ||||
Region 3993 | ||||
|---|---|---|---|---|
| Number of sunspots | Size | Class Magn. | Class Spot | Location |
| 3 | 250 | CHO | N15W27 | |
  | ||||
Flare probabilities | ||||
| C | M | X | Proton | |
| 25% | 5% | 1% | 1% | |
Region 3994 | ||||
|---|---|---|---|---|
| Number of sunspots | Size | Class Magn. | Class Spot | Location |
| 1 | 5 | AXX | S19W89 | |
  | ||||
Flare probabilities | ||||
| C | M | X | Proton | |
| 5% | 1% | 1% | 1% | |
Region 3996 | ||||
|---|---|---|---|---|
| Number of sunspots | Size | Class Magn. | Class Spot | Location |
| 8 | 330 | FKO | S16W12 | |
  | ||||
Flare probabilities | ||||
| C | M | X | Proton | |
| 55% | 15% | 1% | 1% | |
Region 3997 | ||||
|---|---|---|---|---|
| Number of sunspots | Size | Class Magn. | Class Spot | Location |
| 3 | 10 | BXO | N03W35 | |
  | ||||
Flare probabilities | ||||
| C | M | X | Proton | |
| 5% | 1% | 1% | 1% | |
Region 3998 | ||||
|---|---|---|---|---|
| Number of sunspots | Size | Class Magn. | Class Spot | Location |
| 22 4 | 240 20 | DAI | S14E03 | |
  | ||||
Flare probabilities | ||||
| C | M | X | Proton | |
| 45% | 10% | 1% | 1% | |
Solar flares from today | ||||
| C4.4 | ||||
Region 3999 | ||||
|---|---|---|---|---|
| Number of sunspots | Size | Class Magn. | Class Spot | Location |
| 3 | 20 | CRO | N06W15 | |
  | ||||
Flare probabilities | ||||
| C | M | X | Proton | |
| 15% | 1% | 1% | 1% | |
Region 4000 | ||||
|---|---|---|---|---|
| Number of sunspots | Size | Class Magn. | Class Spot | Location |
| 12 | 60 | DAI | N18E11 | |
  | ||||
Flare probabilities | ||||
| C | M | X | Proton | |
| 0% | 0% | 0% | 0% | |
Solar flares from today | ||||
| M3.3 | ||||
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/21 | M3.3 |
| Last geomagnetic storm | 2025/02/19 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2025 | 137 -17.5 |
| February 2025 | 152.1 +15.1 |
| Last 30 days | 149.7 -13.9 |