Sunspot region AR8915
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/03/17 | 1 | 80 | HSX | N22E76 | |
| 2000/03/18 | 1 | 130 | HSX | N23E62 | |
| 2000/03/19 | 3 | 170 | CSO | N23E49 | |
| 2000/03/20 | 2 | 170 | HSX | N23E36 | |
| 2000/03/21 | 2 | 200 | HSX | N23E24 | |
| 2000/03/22 | 4 | 170 | CAO | N22E13 | |
| 2000/03/23 | 2 | 210 | HAX | N23W01 | |
| 2000/03/24 | 1 | 140 | HSX | N23W14 | |
| 2000/03/25 | 1 | 170 | HSX | N23W27 | |
| 2000/03/26 | 2 | 130 | HSX | N23W41 | |
| 2000/03/27 | 1 | 150 | HSX | N23W52 | |
| 2000/03/28 | 1 | 170 | HSX | N23W65 | |
| 2000/03/29 | 1 | 150 | HSX | N22W78 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 8915
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.14 | 2000/03/23 | 06:09 | 06:13 | 06:17 |
Latest news
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
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Saturday, 22 March 2025
Strong G3 geomagnetic storm watch for 23 March
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Latest alerts
02:00 UTC - Geomagnetic activity
Minor G1 geomagnetic storm (Kp5) Threshold Reached: 01:50 UTC
Saturday, 5 April 2025
20:30 UTC - Geomagnetic activity
Minor G1 geomagnetic storm (Kp5) Threshold Reached: 20:20 UTC
20:24 UTC - Solar flare
Moderate M1.05 flare
20:09 UTC - Radio Blackout
Minor R1 radio blackout in progress (≥M1 - current: M1.05)
10:00 UTC - Hemispheric Power Index
The OVATION model predicts the Hemispheric Power Index to reach 78GW at 10:32 UTC
Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/05 | M1.0 |
| Last geomagnetic storm | 2025/04/05 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 150.4 +16.2 |
| Last 30 days | 131.6 -13.4 |