Solar flares on October 31, 2002
The most powerful solar flare in 24 hours
X1.2 (very strong) flare - October 31 at 7:52 PM
Solar activity index
Value as of the end of the day on October 31, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 30, 2002 to October 31, 2002
Time zone — UTC+03 (Rostov-on-Don)
List of solar flares for October 31, 2002
The total number of solar flares of class C and higher — 9 flares
C class — 7 | M class — 1 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C8.0 | 21:02 | 21:33 | 21:46 | 162 |
| X1.2 | 19:47 | 19:52 | 19:55 | — |
| C3.9 | 19:17 | 19:27 | 19:37 | — |
| C1.7 | 17:40 | 17:44 | 17:50 | 175 |
| C9.5 | 13:19 | 13:30 | 13:41 | 177 |
| M1.1 | 12:18 | 12:26 | 12:39 | 175 |
| C2.1 | 07:30 | 07:33 | 07:37 | — |
| C5.7 | 05:11 | 05:17 | 05:21 | — |
| C3.4 | 00:18 | 00:21 | 00:24 | 162 |