Solar flares on September 7, 2002
The most powerful solar flare in 24 hours
M1.5 (strong) flare - September 7 at 6:43 PM
Solar activity index
Value as of the end of the day on September 7, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 6, 2002 to September 7, 2002
Time zone — UTC-07 (Phoenix)
List of solar flares for September 7, 2002
The total number of solar flares of class C and higher — 5 flares
C class — 4 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.5 | 18:35 | 18:43 | 18:53 | 105 |
| C5.4 | 10:35 | 10:47 | 10:54 | — |
| C1.6 | 09:19 | 09:25 | 09:34 | — |
| C1.3 | 07:58 | 08:02 | 08:06 | — |
| C1.7 | 03:51 | 03:57 | 04:04 | — |