Solar flares on February 16, 2004
The most powerful solar flare in 24 hours
C1.6 (normal) flare - February 16 at 2:58 AM
Solar activity index
Value as of the end of the day on February 16, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 15, 2004 to February 16, 2004
Time zone — UTC+00 (Reykjavik)
List of solar flares for February 16, 2004
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 |
|---|---|---|---|---|
| C1.6 | 02:53 | 02:58 | 03:00 | 556 |