Viewing archive of Thursday, 23 November 2023 - 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 |
|---|---|---|---|---|---|
| 176 2 | 3 3 | C2.38 | M1.48 | 8 | 2 |
Sunspot regions
Region 13489 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 -7 | 120 -100 | CAI | S14W09 | |
|
||||
Region 13490 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 1 | 160 10 | DAC | N21E11 | |
|
||||
Solar flares on this day | ||||
| C5.3 M1.1 C9.1 C4.0 | ||||
Region 13491 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 1 | 60 20 | HSX | N11E18 | |
|
||||
Solar flares on this day | ||||
| C6.3 | ||||
Region 13492 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 26 -7 | 320 10 | EKC | N19E24 | |
|
||||
Solar flares on this day | ||||
| C7.8 C6.8 C3.3 | ||||
Region 13493 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -1 | 70 30 | CSO | S12E32 | |
|
||||
Region 13494 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -11 | 50 20 | HAX | S17E37 | |
|
||||
Solar flares on this day | ||||
| C3.8 | ||||
Region 13495 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -1 | 10 -20 | AXX | N25E18 | |
|
||||
Region 13496 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -1 | 10 | AXX | N09W06 | |
|
||||
Region 13498 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -4 | 40 -10 | CAO | S12W65 | |
|
||||
Region 13499 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 | 90 | DSI | S18E04 | |
|
||||
Region 13500 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 | 520 | DKO | S18E65 | |
|
||||
Region 13501 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 120 | HSX | S10E73 | |
|
||||
All times in UTC
Latest news
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M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/04 | M1.7 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 133.3 +47.4 |
| Last 30 days | 96.1 +32 |
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