Solar flares on November 4, 2011
The most powerful solar flare in 24 hours
M1.0 (strong) flare - November 4 at 5:40 PM
Solar activity index
Value as of the end of the day on November 4, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 3, 2011 to November 4, 2011
Time zone — UTC-03 (Moncton) — summer time
List of solar flares for November 4, 2011
The total number of solar flares of class C and higher — 6 flares
C class — 5 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 21:57 | 22:00 | 22:02 | 1339 |
| C4.6 | 19:25 | 19:43 | 20:06 | 1339 |
| M1.0 | 17:31 | 17:40 | 17:46 | 1339 |
| C2.9 | 16:25 | 16:33 | 16:47 | 1339 |
| C1.8 | 07:50 | 07:55 | 08:01 | — |
| C8.6 | 00:22 | 00:53 | 01:16 | — |