Solar flares on November 15, 2011
The most powerful solar flare in 24 hours
M1.9 (strong) flare - November 15 at 7:43 AM
Solar activity index
Value as of the end of the day on November 15, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 14, 2011 to November 15, 2011
Time zone — UTC-05 (Washington)
List of solar flares for November 15, 2011
The total number of solar flares of class C and higher — 13 flares
C class — 10 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.5 | 23:46 | 23:55 | 00:02 | 1348 |
| C3.0 | 22:26 | 22:43 | 22:51 | 1348 |
| C2.3 | 21:55 | 22:01 | 22:09 | 1348 |
| C1.7 | 19:03 | 19:07 | 19:12 | 1346 |
| C2.4 | 18:39 | 18:44 | 18:48 | — |
| M1.1 | 17:27 | 17:35 | 17:42 | 1348 |
| C7.8 | 15:23 | 15:34 | 15:44 | 1348 |
| C1.7 | 13:30 | 13:34 | 13:45 | — |
| C3.3 | 11:27 | 11:33 | 11:39 | 1348 |
| C2.2 | 10:02 | 10:05 | 10:09 | — |
| M1.9 | 07:30 | 07:43 | 07:50 | 1346 |
| M1.2 | 04:03 | 04:12 | 04:23 | 1348 |
| C1.6 | 03:12 | 03:16 | 03:25 | — |