Solar flares on September 13, 2000
The most powerful solar flare in 24 hours
M1.1 (strong) flare - September 13 at 11:27 PM
Solar activity index
Value as of the end of the day on September 13, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 12, 2000 to September 13, 2000
Time zone — UTC-07 (Phoenix)
List of solar flares for September 13, 2000
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 |
|---|---|---|---|---|
| M1.1 | 22:56 | 23:27 | 23:49 | — |
| C1.1 | 19:26 | 19:48 | 19:56 | — |
| C1.6 | 11:03 | 11:48 | 11:56 | — |
| C2.2 | 07:19 | 07:34 | 07:47 | — |