Solar flares on July 27, 2004
The most powerful solar flare in 24 hours
M1.5 (strong) flare - July 27 at 4:20 PM
Solar activity index
Value as of the end of the day on July 27, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 26, 2004 to July 27, 2004
Time zone — UTC-04 (Thunder bay) — summer time
List of solar flares for July 27, 2004
The total number of solar flares of class C and higher — 8 flares
C class — 6 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 18:52 | 18:57 | 19:02 | 652 |
| C2.9 | 18:27 | 18:33 | 18:36 | 652 |
| M1.5 | 15:59 | 16:20 | 16:37 | 652 |
| C2.8 | 11:21 | 11:25 | 11:36 | 652 |
| C3.0 | 11:01 | 11:07 | 11:11 | 652 |
| C3.7 | 05:14 | 06:18 | 07:05 | 652 |
| C1.2 | 02:23 | 02:29 | 02:38 | 652 |
| M1.1 | 01:41 | 01:45 | 01:52 | 652 |