Sunspot region AR13448
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/09/25 | 1 | 40 | HSX | N14E73 | |
| 2023/09/26 | 1 | 90 | HSX | N13E59 | |
| 2023/09/27 | 1 | 130 | HSX | N13E46 | |
| 2023/09/28 | 2 | 110 | HSX | N13E33 | |
| 2023/09/29 | 1 | 100 | HSX | N13E19 | |
| 2023/09/30 | 1 | 80 | HSX | N14E06 | |
| 2023/10/01 | 1 | 80 | HSX | N13W06 | |
| 2023/10/02 | 2 | 130 | HSX | N13W21 | |
| 2023/10/03 | 2 | 90 | HSX | N14W33 | |
| 2023/10/04 | 1 | 90 | HSX | N03W47 | |
| 2023/10/05 | 1 | 50 | HSX | N10W60 | |
| 2023/10/06 | 1 | 30 | HSX | N13W74 | |
| 2023/10/07 | 1 | 30 | HSX | N14W88 | |
| 2023/10/08 | 1 | 30 | HSX | N13W0* |
2023/09/25
2023/09/26
2023/09/27
2023/09/28
2023/09/29
2023/09/30
2023/10/01
2023/10/02
2023/10/03
2023/10/04
2023/10/05
2023/10/06
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2023/09/25
2023/09/26
2023/09/27
2023/09/28
2023/09/29
2023/09/30
2023/10/01
2023/10/02
2023/10/03
2023/10/04
2023/10/05
2023/10/06
2023/10/07
2023/10/08
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 13448
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.5 | 2023/09/25 | 14:30 | 14:37 | 14:42 |
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
Guess who’s back? AR4366! 1Incoming & Unnumbered Active Regions 197Do the high-resolution sunspot counts point to more complex sunspots? 74Solar cycle 25, solar maximum, is it over? 48Forum alert bar hidden at the bottom 5
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/16 | M2.4 |
| Last geomagnetic storm | 2026/02/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (5%) |
| Current stretch | 4 days |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 78.9 -33.7 |
| Last 30 days | 86.6 -35.9 |