Solar flares on February 13, 2001
The most powerful solar flare in 24 hours
C1.7 (normal) flare - February 13 at 9:18 PM
Solar activity index
Value as of the end of the day on February 13, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 12, 2001 to February 13, 2001
Time zone — UTC-09 (Dillingham)
List of solar flares for February 13, 2001
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.7 | 20:52 | 21:18 | 21:38 | 9350 |
| C1.1 | 07:29 | 07:33 | 07:35 | 9348 |