Solar flares on September 14, 2002
The most powerful solar flare in 24 hours
C4.5 (normal) flare - September 14 at 1:31 PM
Solar activity index
Value as of the end of the day on September 14, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 13, 2002 to September 14, 2002
Time zone — UTC-05 (Springfield) — summer time
List of solar flares for September 14, 2002
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.9 | 23:41 | 23:50 | 23:58 | — |
| C1.7 | 23:11 | 23:17 | 23:19 | — |
| C1.2 | 18:10 | 18:13 | 18:17 | — |
| C2.4 | 16:25 | 16:36 | 16:48 | — |
| C4.5 | 12:17 | 13:31 | 13:59 | 114 |
| C4.1 | 07:21 | 09:53 | 10:14 | 105 |
| C1.8 | 06:01 | 06:06 | 06:09 | 105 |
| C1.2 | 00:56 | 01:00 | 01:12 | — |