Solar flares on March 12, 2002
The most powerful solar flare in 24 hours
M1.5 (strong) flare - March 12 at 7:13 PM
Solar activity index
Value as of the end of the day on March 12, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 11, 2002 to March 12, 2002
Time zone — UTC-04 (Lansing) — summer time
List of solar flares for March 12, 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 | 19:01 | 19:13 | 19:24 | 9871 |
| C2.2 | 15:04 | 15:09 | 15:12 | 9866 |
| C2.1 | 12:32 | 12:35 | 12:37 | — |
| C2.0 | 09:10 | 09:15 | 09:17 | 9866 |
| C1.1 | 07:49 | 07:52 | 07:55 | — |
| C5.3 | 04:31 | 04:37 | 04:43 | 9866 |