Solar flares on October 22, 2013
The most powerful solar flare in 24 hours
M1.0 (strong) flare - October 22 at 8:50 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+05:30 (Tiruvottiyur)
List of solar flares for October 22, 2013
The total number of solar flares of class C and higher — 16 flares
C class — 14 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.0 | 20:19 | 20:50 | 20:58 | 1875 |
| C1.8 | 18:55 | 19:00 | 19:06 | 1875 |
| C1.4 | 18:25 | 18:28 | 18:31 | 1875 |
| C1.6 | 16:38 | 16:44 | 17:02 | 1875 |
| C1.1 | 14:39 | 14:44 | 14:48 | 1875 |
| C2.1 | 10:10 | 10:14 | 10:16 | 1875 |
| C4.0 | 09:42 | 09:51 | 09:55 | 1875 |
| C4.3 | 09:01 | 09:07 | 09:15 | 1875 |
| C1.7 | 07:29 | 07:33 | 07:37 | 1875 |
| C1.4 | 07:01 | 07:05 | 07:11 | 1875 |
| M1.0 | 05:44 | 05:52 | 05:58 | 1875 |
| C1.0 | 05:35 | 05:39 | 05:43 | — |
| C2.7 | 04:32 | 04:41 | 04:45 | 1875 |
| C2.0 | 04:01 | 04:16 | 04:28 | 1875 |
| C1.5 | 02:26 | 02:30 | 02:37 | 1875 |
| C1.6 | 01:50 | 02:04 | 02:09 | — |
Diary
- 29.10.2026 A massive prominence eruption has been recorded on the Sun.
- 29.10.2026 Space weather on October 29, 2026
- 28.10.2026 The Last Sunspot