Solar flares on March 18, 2002
The most powerful solar flare in 24 hours
C8.9 (normal) flare - March 18 at 3:18 PM
Solar activity index
Value as of the end of the day on March 18, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 17, 2002 to March 18, 2002
Time zone — UTC-04 (Kapuskasing) — summer time
List of solar flares for March 18, 2002
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 21:13 | 21:29 | 21:52 | 9866 |
| C2.1 | 17:47 | 17:52 | 17:55 | 9871 |
| C8.9 | 15:06 | 15:18 | 15:22 | 9871 |
| C3.6 | 12:46 | 12:52 | 12:58 | 9870 |
| C3.5 | 12:20 | 12:25 | 12:28 | 9871 |
| C6.2 | 07:40 | 07:47 | 07:53 | 9870 |