Solar flares on April 27, 2002
The most powerful solar flare in 24 hours
C4.0 (normal) flare - April 27 at 9:40 AM
Solar activity index
Value as of the end of the day on April 27, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 26, 2002 to April 27, 2002
Time zone — UTC-06 (Saskatoon)
List of solar flares for April 27, 2002
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.0 | 09:29 | 09:40 | 09:57 | 9919 |
| C2.1 | 04:40 | 04:56 | 05:12 | 9919 |
| C1.1 | 03:23 | 03:27 | 03:30 | — |