Solar flares on August 15, 2002
The most powerful solar flare in 24 hours
M1.0 (strong) flare - August 15 at 7:33 PM
Solar activity index
Value as of the end of the day on August 15, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 14, 2002 to August 15, 2002
Time zone — UTC-04 (Providence) — summer time
List of solar flares for August 15, 2002
The total number of solar flares of class C and higher — 9 flares
C class — 7 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.0 | 19:23 | 19:33 | 19:36 | 78 |
| C7.0 | 15:48 | 15:54 | 15:59 | 78 |
| C2.7 | 13:25 | 13:32 | 13:36 | 69 |
| C6.9 | 11:09 | 11:14 | 11:18 | 78 |
| C3.9 | 09:22 | 09:35 | 09:45 | 69 |
| C4.5 | 07:27 | 07:34 | 07:38 | 78 |
| C2.4 | 03:50 | 03:54 | 03:58 | 69 |
| C2.3 | 03:31 | 03:35 | 03:38 | — |
| M1.0 | 02:01 | 02:05 | 02:09 | 66 |