Viewing archive of Monday, 21 April 2008 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux |
|---|---|---|---|
| 0 -12 | 0 | A0.0 | A0.42 |
Sunspot regions
Region 10991 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -1 | 20 | AXX | S10E15 | |
Latest news
Monday, 9 December 2019 - 21:40 UTC
Welcome GOES-16!
Monday, 18 November 2019 - 20:12 UTC
Coronal hole faces Earth
Wednesday, 13 November 2019 - 18:02 UTC
Cycle 25 sunspot region, Coronal hole faces Earth
Latest forum messages
- How to determine "earth facing" things? 2
- Solar Cycle 25 Forecasting 11
- New Goes-16 readings 5
- Ap & aa Indices and Solar Minimum 49
- Synoptic Magnetograms; SC24 Minimum Forecasting 23
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Space weather facts
| Last X-flare: | 2017/09/10 | X8.2 |
| Last M-flare: | 2017/10/20 | M1.0 |
| Last geomagnetic storm: | 2019/10/26 | Kp5 (G1) |
| Number of spotless days in 2019: | 265 | |
| Current stretch spotless days: | 38 | |