Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on May 15, 2011 and May 16, 2011 (GOES-15)
Solar flares on May 16, 2011
No solar flares of C, M and X-class were observed
Solar flares on May 15, 2011
2 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C4.8 | 1208 | 23:25:00 | 23:34:00 | 23:41:00 |
| Flare of class C1.3 | 1208 | 14:11:00 | 14:25:00 | 14:30:00 |