Viewing archive of Monday, 16 March 2015 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C | M |
|---|---|---|---|---|---|
| 57 3 | 0 | B5.14 | M2.4 | 9 | 2 |
Sunspot regions
Region 12297 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 21 | 370 50 | EKC | S18W38 | |
|
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Solar flares on this day | ||||
| C1.1 B8.68 C1.19 C2.66 C2.66 C1.33 M2.4 C1.65 C4.03 C1.19 B8.48 C7.88 M1.17 | ||||
Region 12299 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 10 | AXX | S05E19 | |
|
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Region 12301 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -2 | 10 -10 | BXO | S17W13 | |
|
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All times in UTC
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| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.3 |
| Last geomagnetic storm | 2026/02/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (5%) |
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|---|---|
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| Last 30 days | 83.6 -38.4 |