Solar flares on February 1, 2003
The most powerful solar flare in 24 hours
M1.2 (strong) flare - February 1 at 12:05 PM
Solar activity index
Value as of the end of the day on February 1, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 31, 2003 to February 1, 2003
Time zone — UTC+03 (Tula)
List of solar flares for February 1, 2003
The total number of solar flares of class C and higher — 8 flares
C class — 7 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C9.9 | 22:32 | 22:54 | 23:10 | 276 |
| C1.0 | 22:04 | 22:08 | 22:10 | 276 |
| C1.3 | 20:02 | 20:15 | 20:23 | 276 |
| C1.4 | 14:59 | 15:03 | 15:08 | 276 |
| C2.7 | 14:33 | 14:41 | 14:45 | 276 |
| M1.2 | 11:48 | 12:05 | 12:38 | 276 |
| C2.6 | 09:05 | 09:13 | 09:17 | 276 |
| C1.5 | 03:13 | 03:19 | 03:25 | 276 |