Solar flares on May 5, 2015
The most powerful solar flare in 24 hours
X2.7 (very strong) flare - May 5 at 11:11 PM
Solar activity index
Value as of the end of the day on May 5, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 4, 2015 to May 5, 2015
Time zone — UTC+01 (London) — summer time
List of solar flares for May 5, 2015
The total number of solar flares of class C and higher — 23 flares
C class — 18 | M class — 4 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| X2.7 | 23:05 | 23:11 | 23:15 | 2339 |
| C2.5 | 22:33 | 22:43 | 22:53 | 2339 |
| C1.7 | 22:12 | 22:16 | 22:21 | 2335 |
| C1.9 | 21:53 | 21:56 | 22:02 | — |
| C1.3 | 19:38 | 19:41 | 19:43 | 2335 |
| M2.6 | 18:12 | 18:24 | 18:30 | 2335 |
| C1.9 | 18:04 | 18:08 | 18:10 | 2335 |
| C1.5 | 17:31 | 17:38 | 17:44 | 2335 |
| M1.3 | 15:19 | 15:25 | 15:32 | 2335 |
| M1.2 | 14:45 | 14:53 | 14:56 | 2339 |
| C3.6 | 12:55 | 12:58 | 13:00 | — |
| C6.6 | 12:20 | 12:29 | 12:43 | 2335 |
| M1.9 | 10:42 | 10:47 | 10:51 | 2339 |
| C3.7 | 10:11 | 10:20 | 10:30 | 2339 |
| C3.7 | 09:20 | 09:37 | 09:46 | — |
| C4.3 | 08:57 | 09:02 | 09:05 | 2339 |
| C2.6 | 07:56 | 08:11 | 08:25 | 2335 |
| C2.6 | 06:02 | 06:06 | 06:09 | 2339 |
| C2.6 | 05:38 | 05:47 | 05:52 | 2339 |
| C5.1 | 04:51 | 05:03 | 05:08 | 2338 |
| C1.5 | 04:26 | 04:30 | 04:33 | 2335 |
| C2.5 | 04:00 | 04:03 | 04:05 | — |
| C2.1 | 03:18 | 03:33 | 03:39 | 2335 |