Solar flares on February 17, 2013
The most powerful solar flare in 24 hours
M1.9 (strong) flare - February 17 at 9:20 PM
Solar activity index
Value as of the end of the day on February 17, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 16, 2013 to February 17, 2013
Time zone — UTC+05:30 (Ranchi)
List of solar flares for February 17, 2013
The total number of solar flares of class C and higher — 3 flares
C class — 2 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.9 | 21:15 | 21:20 | 21:22 | 1675 |
| C2.5 | 20:56 | 21:10 | 21:13 | 1675 |
| C1.0 | 06:01 | 06:06 | 06:08 | 1675 |