Solar flares on July 22, 2002
The most powerful solar flare in 24 hours
X4.8 (very strong) flare - July 22 at 5:35 PM
Solar activity index
Value as of the end of the day on July 22, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 21, 2002 to July 22, 2002
Time zone — UTC-07 (Phoenix)
List of solar flares for July 22, 2002
The total number of solar flares of class C and higher — 4 flares
C class — 3 | M class — 0 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| X4.8 | 17:18 | 17:35 | 17:47 | 39 |
| C3.1 | 14:56 | 15:38 | 16:41 | 35 |
| C2.7 | 04:51 | 04:56 | 05:01 | — |
| C2.3 | 02:27 | 02:34 | 02:42 | 36 |