Viewing archive of Tuesday, 18 June 2024 - 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 |
|---|---|---|---|---|---|
| 150 -21 | 0 | C1.67 | M2.4 | 12 | 2 |
Sunspot regions
Region 13708 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 40 | HAX | S21W85 | |
|
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Region 13709 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -2 | 10 -20 | AXX | S08W80 | |
|
||||
Solar flares on this day | ||||
| C5.5 | ||||
Region 13711 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 10 | BXO | S11W67 | |
|
||||
Region 13712 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 40 | 1150 50 | EKC | S26W26 | |
|
||||
Solar flares on this day | ||||
| C3.0 C2.5 C4.0 C4.9 C5.1 M2.4 C7.9 C3.0 C2.8 C8.0 | ||||
Region 13713 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 20 5 | 170 20 | ESI | S16W13 | |
|
||||
Solar flares on this day | ||||
| C2.9 | ||||
Region 13716 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 24 -11 | 310 -170 | DKI | N10W19 | |
|
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Region 13717 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 10 | BXO | N07W78 | |
|
||||
All times in UTC
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M1.6 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 157.7 +65.9 |
| Last 30 days | 108.9 +11.4 |