Solar flares on February 15, 2010
The most powerful solar flare in 24 hours
C1.9 (normal) flare - February 15 at 4:16 AM
Solar activity index
Value as of the end of the day on February 15, 2010
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 14, 2010 to February 15, 2010
Time zone — UTC+03 (Kaluga)
List of solar flares for February 15, 2010
The total number of solar flares of class C and higher — 1 flare
C class — 1 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.9 | 04:05 | 04:16 | 04:34 | — |