Solar flares on April 18, 2003
The most powerful solar flare in 24 hours
C4.4 (normal) flare - April 18 at 3:46 AM
Solar activity index
Value as of the end of the day on April 18, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 17, 2003 to April 18, 2003
Time zone — UTC+05:30 (Baj Baj)
List of solar flares for April 18, 2003
The total number of solar flares of class C and higher — 1 flare
C class — 1 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.4 | 03:34 | 03:46 | 04:06 | — |