Sunspot region AR9876
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/03/21 | 3 | 50 | CAO | S16E65 | |
| 2002/03/22 | 3 | 50 | CAO | S15E54 | |
| 2002/03/23 | 7 | 80 | DSO | S16E44 | |
| 2002/03/24 | 18 | 160 | EAO | S16E30 | |
| 2002/03/25 | 23 | 140 | EAI | S15E18 | |
| 2002/03/26 | 22 | 130 | EAI | S15E05 | |
| 2002/03/27 | 23 | 140 | EAI | S15W08 | |
| 2002/03/28 | 20 | 140 | EAI | S15W22 | |
| 2002/03/29 | 26 | 130 | EAI | S14W35 | |
| 2002/03/30 | 21 | 90 | ESO | S15W47 | |
| 2002/03/31 | 5 | 30 | DSO | S14W61 | |
| 2002/04/01 | 1 | 0 | AXX | S14W82 | |
| 2002/04/02 | 3 | 10 | HRX | S18W92 |
| C |
|---|
| 6 |
The top 6 solar flares from sunspot region 9876
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.37 | 2002/03/24 | 17:30 | 17:54 | 18:39 | |
| 2 | C5.11 | 2002/03/23 | 14:25 | 14:36 | 14:41 | |
| 3 | C4.67 | 2002/03/23 | 04:38 | 04:44 | 04:51 | |
| 4 | C3.82 | 2002/03/23 | 19:05 | 19:18 | 19:34 | |
| 5 | C2.28 | 2002/03/22 | 18:16 | 18:19 | 18:22 | |
| 6 | C1.68 | 2002/03/23 | 01:46 | 01:49 | 01:56 |
Latest news
Wednesday, 14 May 2025
Another X-flare! Potent sunspot region 4087!
Tuesday, 13 May 2025
X1.1 solar flare from sunspot region 4086
Tuesday, 15 April 2025
CME arrival, G3 storm watch
Latest forum messages
AR4087 100Incoming & Unnumbered Active Regions 1883Unspecified geomagnetic activity 2426AR4086 49AR 14079 170
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Space weather facts
| Last X-flare | 2025/05/14 | X2.7 |
| Last M-flare | 2025/05/14 | M4.6 |
| Last geomagnetic storm | 2025/05/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2025 | 140.6 +6.4 |
| May 2025 | 74.9 -65.7 |
| Last 30 days | 101.3 -25.6 |