Solar flares on March 13, 2002
The most powerful solar flare in 24 hours
M1.0 (strong) flare - March 13 at 11:35 PM
Solar activity index
Value as of the end of the day on March 13, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 12, 2002 to March 13, 2002
Time zone — UTC+00
List of solar flares for March 13, 2002
The total number of solar flares of class C and higher — 4 flares
C class — 3 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.0 | 23:02 | 23:35 | 00:00 | 9871 |
| C7.8 | 22:03 | 22:09 | 22:15 | 9859 |
| C1.6 | 10:21 | 10:25 | 10:29 | — |
| C1.0 | 05:48 | 05:51 | 05:58 | 9866 |