Solar flares on July 4, 2002
The most powerful solar flare in 24 hours
M1.1 (strong) flare - July 4 at 3:34 AM
Solar activity index
Value as of the end of the day on July 4, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 3, 2002 to July 4, 2002
Time zone — UTC-04 (Kapuskasing) — summer time
List of solar flares for July 4, 2002
The total number of solar flares of class C and higher — 16 flares
C class — 15 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 22:05 | 22:20 | 22:39 | — |
| C1.4 | 18:11 | 18:18 | 18:23 | — |
| C5.3 | 14:34 | 14:50 | 15:00 | 17 |
| C2.4 | 13:41 | 13:46 | 13:56 | 19 |
| C3.4 | 12:21 | 12:30 | 12:38 | 19 |
| C2.2 | 12:07 | 12:10 | 12:12 | 17 |
| C7.1 | 10:50 | 10:57 | 11:03 | 17 |
| C3.0 | 09:26 | 09:34 | 09:50 | 17 |
| C2.3 | 08:22 | 08:42 | 08:53 | — |
| C1.6 | 07:51 | 07:54 | 07:56 | — |
| C2.6 | 06:45 | 06:53 | 07:11 | 17 |
| C2.4 | 06:08 | 06:13 | 06:17 | 17 |
| M1.1 | 03:27 | 03:34 | 03:39 | 17 |
| C6.5 | 02:22 | 02:27 | 02:30 | — |
| C2.8 | 02:14 | 02:19 | 02:22 | 17 |
| C4.5 | 00:35 | 01:01 | 01:08 | 19 |