Solar flares on August 3, 2011
The most powerful solar flare in 24 hours
M9.3 (strong) flare - August 3 at 11:57 PM
Solar activity index
Value as of the end of the day on August 3, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 2, 2011 to August 3, 2011
Time zone — UTC-04 (Montreal) — summer time
List of solar flares for August 3, 2011
The total number of solar flares of class C and higher — 10 flares
C class — 7 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M9.3 | 23:41 | 23:57 | 00:04 | 1261 |
| C3.2 | 22:14 | 22:23 | 22:28 | 1261 |
| C1.7 | 20:47 | 21:09 | 21:23 | 1261 |
| C8.5 | 15:23 | 15:30 | 15:42 | 1261 |
| C2.3 | 14:52 | 15:00 | 15:06 | 1263 |
| M6.0 | 09:17 | 09:48 | 10:10 | 1261 |
| C1.0 | 06:01 | 06:04 | 06:06 | 1261 |
| C8.7 | 03:38 | 03:58 | 04:06 | 1261 |
| C1.1 | 02:42 | 02:46 | 02:49 | 1261 |
| M1.7 | 00:29 | 00:32 | 00:35 | 1263 |