Solar flares on May 23, 2013
The most powerful solar flare in 24 hours
C3.9 (normal) flare - May 23 at 10:50 AM
Solar activity index
Value as of the end of the day on May 23, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 22, 2013 to May 23, 2013
Time zone — UTC-04 (Barrie) — summer time
List of solar flares for May 23, 2013
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.5 | 21:19 | 21:24 | 21:32 | 1757 |
| C3.4 | 14:41 | 14:47 | 14:54 | 1756 |
| C1.8 | 14:20 | 14:27 | 14:39 | — |
| C2.6 | 11:25 | 11:33 | 11:49 | 1756 |
| C3.9 | 10:43 | 10:50 | 11:00 | 1756 |
| C1.3 | 08:26 | 08:29 | 08:31 | 1755 |
| C1.4 | 05:09 | 05:14 | 05:18 | 1755 |