Solar flares on September 15, 2002
The most powerful solar flare in 24 hours
M1.0 (strong) flare - September 15 at 9:38 PM
Solar activity index
Value as of the end of the day on September 15, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 14, 2002 to September 15, 2002
Time zone — UTC+04 (Tbilisi)
List of solar flares for September 15, 2002
The total number of solar flares of class C and higher — 11 flares
C class — 10 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 23:00 | 23:04 | 23:09 | — |
| M1.0 | 21:29 | 21:38 | 21:45 | 105 |
| C3.1 | 19:33 | 19:38 | 19:41 | 114 |
| C1.3 | 17:56 | 18:00 | 18:04 | — |
| C1.2 | 16:55 | 16:59 | 17:03 | — |
| C1.3 | 13:22 | 13:26 | 13:30 | — |
| C3.7 | 11:47 | 11:52 | 11:56 | 105 |
| C3.9 | 08:41 | 08:50 | 08:58 | — |
| C1.7 | 08:11 | 08:17 | 08:19 | — |
| C1.2 | 03:10 | 03:13 | 03:17 | — |
| C2.4 | 01:25 | 01:36 | 01:48 | — |