Solar flares on July 23, 2002
The most powerful solar flare in 24 hours
X4.8 (very strong) flare - July 23 at 5:35 AM
Solar activity index
Value as of the end of the day on July 23, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 22, 2002 to July 23, 2002
Time zone — UTC+05 (Surgut)
List of solar flares for July 23, 2002
The total number of solar flares of class C and higher — 6 flares
C class — 5 | M class — 0 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.9 | 17:18 | 17:23 | 17:30 | — |
| C2.8 | 15:50 | 16:05 | 16:21 | 36 |
| C4.0 | 13:40 | 14:06 | 14:12 | 35 |
| C3.7 | 12:22 | 13:14 | 13:33 | — |
| X4.8 | 05:18 | 05:35 | 05:47 | 39 |
| C3.1 | 02:56 | 03:38 | 04:41 | 35 |