Solar flares on July 3, 2002
The most powerful solar flare in 24 hours
X1.5 (very strong) flare - July 3 at 4:13 AM
Solar activity index
Value as of the end of the day on July 3, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 2, 2002 to July 3, 2002
Time zone — UTC+02 (Bern) — summer time
List of solar flares for July 3, 2002
The total number of solar flares of class C and higher — 12 flares
C class — 9 | M class — 2 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| M5.3 | 22:00 | 22:10 | 22:21 | 17 |
| M1.1 | 21:41 | 21:45 | 21:49 | — |
| C3.0 | 20:03 | 20:08 | 20:11 | 17 |
| C1.1 | 17:40 | 17:44 | 17:49 | — |
| C1.2 | 15:23 | 15:30 | 15:32 | 17 |
| C7.3 | 13:43 | 13:54 | 14:04 | 19 |
| C1.1 | 10:48 | 10:51 | 10:57 | 19 |
| C3.4 | 09:57 | 10:09 | 10:22 | 19 |
| X1.5 | 04:08 | 04:13 | 04:16 | 17 |
| C2.0 | 03:37 | 03:44 | 03:52 | — |
| C4.1 | 02:00 | 02:31 | 02:45 | — |
| C4.9 | 00:35 | 00:53 | 00:58 | — |