Solar flares on January 19, 2005
The most powerful solar flare in 24 hours
X7.1 (very strong) flare - January 19 at 11:01 PM
Solar activity index
Value as of the end of the day on January 19, 2005
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 18, 2005 to January 19, 2005
Time zone — UTC-08 (Seattle)
List of solar flares for January 19, 2005
The total number of solar flares of class C and higher — 7 flares
C class — 3 | M class — 2 | X class — 2
| Class | begin | max | end | region |
|---|---|---|---|---|
| X7.1 | 22:36 | 23:01 | 23:26 | 720 |
| C4.8 | 19:21 | 19:30 | 19:36 | 720 |
| C1.6 | 16:37 | 16:47 | 16:56 | 720 |
| C5.3 | 15:18 | 15:24 | 15:29 | 723 |
| M1.6 | 07:32 | 07:40 | 07:48 | 720 |
| M2.7 | 02:19 | 02:24 | 02:29 | 720 |
| X1.3 | 00:03 | 00:22 | 00:40 | 720 |