Solar flares on September 19, 2002
The most powerful solar flare in 24 hours
C4.7 (normal) flare - September 19 at 8:28 AM
Solar activity index
Value as of the end of the day on September 19, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 18, 2002 to September 19, 2002
Time zone — UTC+03 (Bucharest)
List of solar flares for September 19, 2002
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.3 | 17:27 | 17:36 | 17:42 | 105 |
| C1.0 | 16:58 | 17:01 | 17:03 | 105 |
| C1.0 | 16:42 | 16:45 | 16:47 | — |
| C3.7 | 11:07 | 11:16 | 11:25 | 119 |
| C4.7 | 08:12 | 08:28 | 08:48 | 125 |
| C1.0 | 00:48 | 00:53 | 01:00 | — |
| C1.7 | 00:04 | 00:09 | 00:12 | 105 |