Viewing archive of Saturday, 23 June 2018 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux |
|---|---|---|---|
| 34 -7 | 0 | B1.33 | B6.84 |
Sunspot regions
Region 12713 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 -2 | 70 | DAO | N05W64 | |
|
||||
Solar flares on this day | ||||
| B6.78 B3.48 B1.83 | ||||
Region 12715 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 15 2 | 110 -50 | DAC | N08W08 | |
|
||||
Solar flares on this day | ||||
| B4.51 B2.62 | ||||
All times in UTC
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/31 | M7.11 |
| Last geomagnetic storm | 2026/01/02 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 119.3 -4.8 |
| Last 30 days | 108.9 +1.7 |