Viewing archive of Tuesday, 25 May 2021 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux |
|---|---|---|---|
| 36 7 | 1 1 | A8.44 | B5.3 |
Sunspot regions
Region 12824 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 | 120 -60 | CSO | N20W27 | |
|
||||
Solar flares on this day | ||||
| B1.4 B1.4 B2.7 B2.6 B2.9 B1.2 B2.8 B2.8 | ||||
Region 12825 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 10 | AXX | N17E23 | |
|
||||
Region 12826 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 | 20 | CRI | N24W46 | |
|
||||
Solar flares on this day | ||||
| B5.2 B5.1 B4.8 B3.3 B4.5 | ||||
All times in UTC
Latest news
Friday, 1 November 2024
X2.0 solar flare
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Tuesday, 8 October 2024
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Space weather facts
| Last X-flare | 2024/10/31 | X2.03 |
| Last M-flare | 2024/11/05 | M4.1 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2024 | 141.4 -74.1 |
| November 2024 | 215.8 +74.4 |
| Last 30 days | 160.9 +7.7 |