Solar flares on March 18, 2001
The most powerful solar flare in 24 hours
C3.4 (normal) flare - March 18 at 2:48 AM
Solar activity index
Value as of the end of the day on March 18, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 17, 2001 to March 18, 2001
Time zone — UTC-05 (Springfield) — summer time
List of solar flares for March 18, 2001
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 |
|---|---|---|---|---|
| C1.9 | 12:27 | 12:33 | 12:38 | 9384 |
| C2.1 | 07:20 | 07:26 | 07:28 | — |
| C1.8 | 06:01 | 06:09 | 06:18 | 9373 |
| C3.1 | 03:45 | 03:50 | 03:53 | 9373 |
| C3.4 | 02:39 | 02:48 | 02:55 | 9373 |
| C1.9 | 00:16 | 00:24 | 00:31 | 9373 |