Viewing archive of Thursday, 10 March 2011 - 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 |
|---|---|---|---|---|---|
| 88 -44 | 0 | C1.3 | M1.6 | 7 | 1 |
Sunspot regions
Region 11164 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 9 -14 | 350 -230 | DAI | N23W84 | |
Region 11166 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 55 20 | 630 80 | EKC | N09W12 | |
Solar flares on this day | ||||
| C4.14 C8.86 C6 C6.71 C2.86 | ||||
Region 11169 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 22 11 | 220 50 | ESC | N20E18 | |
Region 11170 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 4 | 50 20 | BXO | S25W80 | |
Solar flares on this day | ||||
| C3.43 | ||||
All times in UTC
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| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
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| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
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|---|---|
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| March 2026 | 82.4 +4.2 |
| Last 30 days | 61.1 -58.1 |