Solar flares on September 4, 2000
The most powerful solar flare in 24 hours
M1.3 (strong) flare - September 4 at 4:09 AM
Solar activity index
Value as of the end of the day on September 4, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 3, 2000 to September 4, 2000
Time zone — UTC+03 (Bucharest)
List of solar flares for September 4, 2000
The total number of solar flares of class C and higher — 17 flares
C class — 16 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.1 | 23:34 | 23:46 | 23:51 | 9154 |
| C2.0 | 23:13 | 23:16 | 23:26 | 9154 |
| C3.3 | 22:50 | 22:55 | 22:58 | — |
| C4.1 | 22:01 | 22:09 | 22:15 | — |
| C3.3 | 20:45 | 20:50 | 20:52 | 9149 |
| C1.7 | 20:23 | 20:26 | 20:29 | — |
| C2.7 | 19:33 | 19:38 | 19:43 | 9149 |
| C1.3 | 18:34 | 18:37 | 18:40 | — |
| C2.9 | 17:50 | 17:54 | 17:59 | 9149 |
| C2.2 | 17:14 | 17:18 | 17:22 | 9154 |
| C1.3 | 15:48 | 15:51 | 15:55 | 9149 |
| C1.6 | 14:34 | 14:38 | 14:40 | 9149 |
| C1.2 | 13:57 | 14:01 | 14:10 | — |
| C1.5 | 09:49 | 09:52 | 09:54 | 9154 |
| M1.3 | 04:03 | 04:09 | 04:13 | 9154 |
| C4.2 | 02:30 | 02:33 | 02:35 | 9154 |
| C3.7 | 01:40 | 01:46 | 01:53 | — |