Solar flares on January 18, 2000
The most powerful solar flare in 24 hours
M3.9 (strong) flare - January 18 at 10:27 AM
Solar activity index
Value as of the end of the day on January 18, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 17, 2000 to January 18, 2000
Time zone — UTC-07 (Lethbridge)
List of solar flares for January 18, 2000
The total number of solar flares of class C and higher — 6 flares
C class — 4 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 18:09 | 18:39 | 18:52 | — |
| C4.3 | 15:02 | 15:08 | 15:10 | — |
| M3.9 | 10:07 | 10:27 | 10:44 | 8831 |
| M1.2 | 02:36 | 03:08 | 03:48 | 8824 |
| C1.7 | 01:26 | 01:39 | 02:08 | — |
| C2.1 | 01:14 | 01:19 | 01:23 | 8830 |