Solar flares on February 28, 2021
The most powerful solar flare in 24 hours
C3.9 (normal) flare - February 28 at 6:46 AM
Solar activity index
Value as of the end of the day on February 28, 2021
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 27, 2021 to February 28, 2021
Time zone — UTC+00 (Reykjavik)
List of solar flares for February 28, 2021
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 |
|---|---|---|---|---|
| C3.9 | 06:40 | 06:46 | 06:51 | 2804 |