Solar flares on September 19, 2002
The most powerful solar flare in 24 hours
M1.5 (strong) flare - September 19 at 11:12 PM
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-06 (Saskatoon) — summer time
List of solar flares for September 19, 2002
The total number of solar flares of class C and higher — 6 flares
C class — 5 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.5 | 23:08 | 23:12 | 23:17 | 126 |
| C2.4 | 19:56 | 20:02 | 20:06 | 119 |
| C3.3 | 08:27 | 08:36 | 08:42 | 105 |
| C1.0 | 07:58 | 08:01 | 08:03 | 105 |
| C1.0 | 07:42 | 07:45 | 07:47 | — |
| C3.7 | 02:07 | 02:16 | 02:25 | 119 |