Solar flares on June 16, 2003
The most powerful solar flare in 24 hours
X1.3 (very strong) flare - June 16 at 2:56 AM
Solar activity index
Value as of the end of the day on June 16, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 15, 2003 to June 16, 2003
Time zone — UTC+03 (Vilnius)
List of solar flares for June 16, 2003
The total number of solar flares of class C and higher — 4 flares
C class — 1 | M class — 2 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.7 | 14:52 | 15:00 | 15:04 | 386 |
| M1.0 | 05:44 | 05:48 | 05:51 | 386 |
| X1.3 | 02:25 | 02:56 | 03:25 | 386 |
| C2.1 | 01:35 | 01:38 | 01:41 | — |