Solar flares on March 15, 2003
The most powerful solar flare in 24 hours
C8.4 (normal) flare - March 15 at 12:16 PM
Solar activity index
Value as of the end of the day on March 15, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 14, 2003 to March 15, 2003
Time zone — UTC-08 (Anchorage) — summer time
List of solar flares for March 15, 2003
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.0 | 19:55 | 20:15 | 20:32 | 314 |
| C1.3 | 15:59 | 16:03 | 16:06 | — |
| C8.4 | 12:00 | 12:16 | 12:32 | 314 |
| C3.7 | 07:21 | 07:30 | 07:40 | 314 |