Solar flares on March 18, 2002
The most powerful solar flare in 24 hours
C8.9 (normal) flare - March 18 at 2:18 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-05 (Springfield) — 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 | 20:13 | 20:29 | 20:52 | 9866 |
| C2.1 | 16:47 | 16:52 | 16:55 | 9871 |
| C8.9 | 14:06 | 14:18 | 14:22 | 9871 |
| C3.6 | 11:46 | 11:52 | 11:58 | 9870 |
| C3.5 | 11:20 | 11:25 | 11:28 | 9871 |
| C6.2 | 06:40 | 06:47 | 06:53 | 9870 |