Solar flares on January 20, 2004
The most powerful solar flare in 24 hours
M6.1 (strong) flare - January 20 at 10:43 AM
Solar activity index
Value as of the end of the day on January 20, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 19, 2004 to January 20, 2004
Time zone — UTC+03 (Simferopol)
List of solar flares for January 20, 2004
The total number of solar flares of class C and higher — 1 flare
C class — 0 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M6.1 | 10:29 | 10:43 | 10:47 | 540 |