Viewing archive of Thursday, 23 April 2026 - 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 |
|---|---|---|---|---|---|
| 71 -1 | 0 | C1.02 | M4.95 | 10 | 5 |
Sunspot regions
Region 14419 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 -3 | 220 | ESO | N15W64 | |
|
||||
Solar flares on this day | ||||
| M1.65 M4.33 M1.71 M4.95 | ||||
Region 14420 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 20 5 | 250 70 | EKI | N16E24 | |
|
||||
Solar flares on this day | ||||
| C1.9 M1.24 C4.5 C5.6 C1.3 C2.1 C1.4 C4.1 | ||||
Region 14421 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -2 | 45 -15 | HSX | S11E44 | |
|
||||
Solar flares on this day | ||||
| C1.4 | ||||
Region 14422 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -1 | 25 -15 | CRO | N09W58 | |
|
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All times in UTC
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Space weather facts
| Last X-flare | 2026/07/04 | X1.3 |
| Last M-flare | 2026/07/12 | M1.19 |
| Last geomagnetic storm | 2026/07/04 | Kp7+ (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| June 2026 | 94.4 -7.1 |
| July 2026 | 74.8 -19.6 |
| Last 30 days | 87 -20.2 |
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