Solar flares on December 1, 2004
The most powerful solar flare in 24 hours
M1.1 (strong) flare - December 1 at 2:20 AM
Solar activity index
Value as of the end of the day on December 1, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 30, 2004 to December 1, 2004
Time zone — UTC-05 (Thunder bay)
List of solar flares for December 1, 2004
The total number of solar flares of class C and higher — 5 flares
C class — 4 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.5 | 13:21 | 13:30 | 13:35 | 707 |
| C4.2 | 11:14 | 11:19 | 11:21 | 707 |
| C2.6 | 10:58 | 11:03 | 11:05 | 707 |
| C1.3 | 07:57 | 08:06 | 08:09 | 707 |
| M1.1 | 02:00 | 02:20 | 02:41 | 708 |