Solar flares on May 23, 2013
The most powerful solar flare in 24 hours
C3.9 (normal) flare - May 23 at 12:20 PM
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-02:30 (Saint john's) — 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 | 22:49 | 22:54 | 23:02 | 1757 |
| C3.4 | 16:11 | 16:17 | 16:24 | 1756 |
| C1.8 | 15:50 | 15:57 | 16:09 | — |
| C2.6 | 12:55 | 13:03 | 13:19 | 1756 |
| C3.9 | 12:13 | 12:20 | 12:30 | 1756 |
| C1.3 | 09:56 | 09:59 | 10:01 | 1755 |
| C1.4 | 06:39 | 06:44 | 06:48 | 1755 |