Viewing archive of Friday, 1 December 2000 - 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 |
|---|---|---|---|---|
| 157 -34 | 0 -2 | C1.13 | C4.71 | 6 |
Sunspot regions
Region 9236 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -3 | 150 -250 | HAX | N20W89 | |
Region 9239 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 3 | 100 -20 | HAX | S21W41 | |
Region 9240 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 17 -7 | 230 -70 | DSO | N09W31 | |
Solar flares on this day | ||||
| C3.37 | ||||
Region 9242 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 11 2 | 200 40 | DSO | N21W15 | |
Solar flares on this day | ||||
| C4.56 | ||||
Region 9243 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 16 9 | 60 10 | DAO | S11W12 | |
Region 9244 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 4 | 120 10 | DAO | N15W70 | |
Region 9245 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 30 -10 | HSX | N04E40 | |
Region 9246 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 24 9 | 220 100 | EAI | S12E19 | |
Solar flares on this day | ||||
| C4.54 C1.89 | ||||
Region 9248 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 10 | AXX | N04W17 | |
Region 9249 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 10 | BXO | N11E45 | |
All times in UTC
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| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
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| March 2026 | 80.2 +2 |
| Last 30 days | 77.8 -4.5 |