Solar flares on March 21, 2019
The most powerful solar flare in 24 hours
C2.6 (normal) flare - March 21 at 1:21 PM
Solar activity index
Value as of the end of the day on March 21, 2019
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 20, 2019 to March 21, 2019
Time zone — UTC-04 (Fermont) — summer time
List of solar flares for March 21, 2019
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.1 | 20:27 | 20:34 | 20:38 | 2736 |
| C2.6 | 13:13 | 13:21 | 13:39 | 2736 |
| C1.2 | 11:58 | 12:01 | 12:03 | 2736 |
| C1.5 | 10:40 | 10:44 | 10:47 | 2736 |