Sunspot region AR13372
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/07/11 | 3 | 270 | HKX | N22E75 | |
| 2023/07/12 | 13 | 650 | EKI | N22E61 | |
| 2023/07/13 | 16 | 650 | EKO | N24E51 | |
| 2023/07/14 | 11 | 770 | EKO | N24E35 | |
| 2023/07/15 | 13 | 660 | EKO | N24E25 | |
| 2023/07/16 | 18 | 700 | FKO | N24E12 | |
| 2023/07/17 | 21 | 700 | FHO | N23E01 | |
| 2023/07/18 | 20 | 560 | FHO | N24W09 | |
| 2023/07/19 | 15 | 500 | FHO | N24W24 | |
| 2023/07/20 | 13 | 380 | FKO | N15W37 | |
| 2023/07/21 | 9 | 340 | EKO | N23W51 | |
| 2023/07/22 | 7 | 280 | EKO | N25W64 | |
| 2023/07/23 | 4 | 260 | CKO | N24W78 | |
| 2023/07/24 | 1 | 120 | HSX | N21W95 | |
| 2023/07/25 | 1 | 120 | HSX | N24W0* |
2023/07/11
2023/07/12
2023/07/13
2023/07/14
2023/07/15
2023/07/16
2023/07/17
2023/07/18
2023/07/19
2023/07/20
2023/07/21
2023/07/22
2023/07/23
2023/07/24
2023/07/25
|
2023/07/11
2023/07/12
2023/07/13
2023/07/14
2023/07/15
2023/07/16
2023/07/17
2023/07/18
2023/07/19
2023/07/20
2023/07/21
2023/07/22
2023/07/23
2023/07/24
2023/07/25
|
| C | M |
|---|---|
| 35 | 11 |
The top 10 solar flares from sunspot region 13372
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M6.97 | 2023/07/12 | 08:49 | 08:55 | 09:00 | |
| 2 | M3.1 | 2023/07/22 | 03:12 | 03:37 | 03:55 | |
| 3 | M2.21 | 2023/07/15 | 10:05 | 10:10 | 10:14 | |
| 4 | M2.1 | 2023/07/13 | 18:55 | 19:20 | 19:36 | |
| 5 | M2 | 2023/07/11 | 14:19 | 14:35 | 14:45 | |
| 6 | M1.7 | 2023/07/16 | 14:57 | 15:08 | 15:12 | |
| 7 | M1.3 | 2023/07/12 | 04:31 | 04:45 | 04:58 | |
| 8 | M1.1 | 2023/07/11 | 16:02 | 16:12 | 16:35 | |
| 9 | M1.07 | 2023/07/15 | 09:43 | 09:53 | 09:57 | |
| 10 | M1.0 | 2023/07/11 | 19:20 | 19:29 | 19:39 |
Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 85.2 +7 |
| Last 30 days | 85.2 +8.6 |
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