Solar flares on July 12, 2002
The most powerful solar flare in 24 hours
M1.1 (strong) flare - July 12 at 9:08 PM
Solar activity index
Value as of the end of the day on July 12, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 11, 2002 to July 12, 2002
Time zone — UTC-03 (Halifax) — summer time
List of solar flares for July 12, 2002
The total number of solar flares of class C and higher — 7 flares
C class — 6 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C6.7 | 21:44 | 21:50 | 21:55 | 30 |
| M1.1 | 20:54 | 21:08 | 21:20 | 30 |
| C2.1 | 20:21 | 20:26 | 20:30 | 30 |
| C1.0 | 16:14 | 16:17 | 16:19 | — |
| C1.8 | 10:27 | 10:41 | 10:59 | 30 |
| C1.6 | 05:49 | 05:56 | 06:01 | 30 |
| C1.7 | 03:42 | 03:59 | 04:10 | 30 |