Viewing archive of Sunday, 11 April 2004 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C | M |
|---|---|---|---|---|---|
| 16 -4 | 0 | A9.29 | M1.39 | 2 | 1 |
Sunspot regions
Region 10588 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 2 | 150 30 | CSO | S15W38 | |
All times in UTC
Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future
TórshavnReykjavik
Trondheim
Sundsvall, Umeå
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Latest alerts
Friday, 11 April 2025
22:39 UTC - Solar flare
Moderate M1.05 flare
22:24 UTC - Hemispheric Power Index
The OVATION model predicts the Hemispheric Power Index to reach 50GW at 23:16 UTC
22:24 UTC - Radio Blackout
Minor R1 radio blackout in progress (≥M1 - current: M1.05)
17:09 UTC - Solar flare
Moderate M1.08 flare
16:51 UTC - Radio Blackout
Minor R1 radio blackout in progress (≥M1 - current: M1.04)
Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/11 | M1.0 |
| Last geomagnetic storm | 2025/04/06 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 141.4 +7.2 |
| Last 30 days | 137.1 -3 |