Solar flares on December 18, 2000
The most powerful solar flare in 24 hours
C7.0 (normal) flare - December 18 at 3:11 PM
Solar activity index
Value as of the end of the day on December 18, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 17, 2000 to December 18, 2000
Time zone — UTC+04 (Tbilisi)
List of solar flares for December 18, 2000
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.9 | 22:07 | 22:10 | 22:15 | 9277 |
| C3.3 | 21:22 | 21:25 | 21:28 | — |
| C2.6 | 20:18 | 20:22 | 20:25 | — |
| C3.8 | 17:40 | 17:47 | 17:53 | — |
| C3.2 | 17:28 | 17:31 | 17:36 | 9276 |
| C3.0 | 17:18 | 17:21 | 17:23 | — |
| C7.0 | 15:03 | 15:11 | 15:29 | 9269 |
| C5.2 | 12:52 | 12:59 | 13:09 | 9276 |
| C4.4 | 10:43 | 10:48 | 10:52 | — |
| C2.2 | 09:12 | 09:16 | 09:41 | — |
| C5.7 | 06:37 | 06:46 | 06:52 | 9278 |
| C3.2 | 05:15 | 05:24 | 05:30 | 9277 |