Solar flares on February 12, 2010
The most powerful solar flare in 24 hours
M8.3 (strong) flare - February 12 at 4:26 AM
Solar activity index
Value as of the end of the day on February 12, 2010
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 11, 2010 to February 12, 2010
Time zone — UTC-07 (El Paso)
List of solar flares for February 12, 2010
The total number of solar flares of class C and higher — 5 flares
C class — 3 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.0 | 15:33 | 15:40 | 15:44 | 1045 |
| C1.3 | 13:46 | 13:51 | 13:55 | 1046 |
| M1.1 | 10:52 | 11:08 | 11:15 | 1045 |
| M8.3 | 04:19 | 04:26 | 04:28 | 1046 |
| C7.9 | 00:18 | 00:25 | 00:28 | 1046 |