Solar flares on May 23, 2013
The most powerful solar flare in 24 hours
C3.9 (normal) flare - May 23 at 9:50 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-05 (Saint Paul) — 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 | 20:19 | 20:24 | 20:32 | 1757 |
| C3.4 | 13:41 | 13:47 | 13:54 | 1756 |
| C1.8 | 13:20 | 13:27 | 13:39 | — |
| C2.6 | 10:25 | 10:33 | 10:49 | 1756 |
| C3.9 | 09:43 | 09:50 | 10:00 | 1756 |
| C1.3 | 07:26 | 07:29 | 07:31 | 1755 |
| C1.4 | 04:09 | 04:14 | 04:18 | 1755 |