Solar flares on October 22, 2013
The most powerful solar flare in 24 hours
M1.0 (strong) flare - October 22 at 7:20 PM
Solar activity index
Value as of the end of the day on October 22, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 21, 2013 to October 22, 2013
Time zone — UTC+04 (Yerevan)
List of solar flares for October 22, 2013
The total number of solar flares of class C and higher — 17 flares
C class — 15 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.0 | 22:30 | 22:37 | 22:49 | 1875 |
| M1.0 | 18:49 | 19:20 | 19:28 | 1875 |
| C1.8 | 17:25 | 17:30 | 17:36 | 1875 |
| C1.4 | 16:55 | 16:58 | 17:01 | 1875 |
| C1.6 | 15:08 | 15:14 | 15:32 | 1875 |
| C1.1 | 13:09 | 13:14 | 13:18 | 1875 |
| C2.1 | 08:40 | 08:44 | 08:46 | 1875 |
| C4.0 | 08:12 | 08:21 | 08:25 | 1875 |
| C4.3 | 07:31 | 07:37 | 07:45 | 1875 |
| C1.7 | 05:59 | 06:03 | 06:07 | 1875 |
| C1.4 | 05:31 | 05:35 | 05:41 | 1875 |
| M1.0 | 04:14 | 04:22 | 04:28 | 1875 |
| C1.0 | 04:05 | 04:09 | 04:13 | — |
| C2.7 | 03:02 | 03:11 | 03:15 | 1875 |
| C2.0 | 02:31 | 02:46 | 02:58 | 1875 |
| C1.5 | 00:56 | 01:00 | 01:07 | 1875 |
| C1.6 | 00:20 | 00:34 | 00:39 | — |