Solar flares on February 28, 2026
The most powerful solar flare in 24 hours
C6.1 (normal) flare - February 28 at 7:06 PM
Solar activity index
Value as of the end of the day on February 28, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 27, 2026 to February 28, 2026
Time zone — UTC-07 (Yellowknife)
List of solar flares for February 28, 2026
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.2 | 23:07 | 23:15 | 23:22 | 4381 |
| C2.0 | 22:47 | 22:52 | 22:55 | 4381 |
| C6.1 | 18:55 | 19:06 | 19:21 | 4380 |
| C4.7 | 18:24 | 18:32 | 18:36 | 4381 |
| C1.9 | 17:35 | 17:42 | 17:52 | 4380 |
| C4.7 | 14:18 | 14:32 | 14:44 | 4381 |
| C3.2 | 10:54 | 11:04 | 11:22 | 4381 |
| C2.7 | 08:21 | 08:33 | 08:48 | — |
| C2.2 | 03:16 | 03:25 | 03:29 | 4381 |
| C2.9 | 02:46 | 03:02 | 03:09 | 4381 |