Sunspot region AR13374
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/07/14 | 1 | 30 | HSX | S09E69 | |
| 2023/07/15 | 1 | 30 | HSX | S09E55 | |
| 2023/07/16 | 1 | 20 | HSX | S08E41 | |
| 2023/07/17 | 1 | 30 | HRX | S16E27 | |
| 2023/07/18 | 2 | 20 | HRX | S09E24 | |
| 2023/07/19 | 1 | 10 | HRX | S07W00 | |
| 2023/07/20 | 1 | 10 | AXX | S08W13 | |
| 2023/07/21 | 1 | 10 | AXX | S08W26 |
2023/07/14
2023/07/15
2023/07/16
2023/07/17
2023/07/18
2023/07/19
2023/07/20
2023/07/21
|
2023/07/14
2023/07/15
2023/07/16
2023/07/17
2023/07/18
2023/07/19
2023/07/20
2023/07/21
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 13374
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.4 | 2023/07/16 | 06:47 | 06:54 | 07:05 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
AR4366 458Do the high-resolution sunspot counts point to more complex sunspots? 44Space Weather Memes 782JHelioviewer Tips and Settings 38Incoming & Unnumbered Active Regions 141
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Space weather facts
| Last X-flare | 2026/02/02 | X2.9 |
| Last M-flare | 2026/02/02 | M2.3 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 97 -27 |
| Last 30 days | 118.3 +3.5 |